Zooz 700 Series Z-Wave Plus S2 MultiRelay ZEN16 VER. See full list on engineerfix. Jan 6, 2021 · Output voltage should be as close to 5v as possible. Apr 19, 2013 · Momentary Switch Teamed With Latching Relay. The ZEN16 is wall-mount ready and can be powered with a simple USB plug or 12-24 V DC/AC power source. NO is normally open i. DC 3. The term “dry contact” refers to the fact that there is no liquid or About this item . The Smart Mini Relay is very useful way of controlling LED strip lighting. And there’s more ways you can customize it. Features. Triggers via positive DC (+) voltage, dry contact closure, or removal of contact closure. 89. The Multiplex Relay Momentary (XRM) is a module that connects points to the system and resides in the Network Control Unit (NCU) or Network Expansion Unit (NEU). I am probably just going to salvage one of my older Raspberry Pi's and attach a power relay board to it, hooking the low voltage switch circuit of the pump to momentary contact NO relay instead of a higher voltage circuit. Essentially, I would like to swap a normally open push button with a smart switch. It features low current draw, positive or negative activation, and is ideal for general purpose switching of devices or high current loads. #2. Jun 24, 2020 · MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Work with Alexa Google Home (Tuya 4CH 5V AC/DC7-32V) $21. Each Smart Mini Relay can also be voice controlled using Apple HomeKit, Google Home and Amazon Alexa. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. One uses a mesh control protocol called INSTEON (instead of WiFi, Zwave or Zigbee). 3V 3. US $19. The manufacturer is Radio Design Labs. Output changes state with every trigger switch S closure. FREE delivery Sat, Jun 8 on $35 of items shipped by Amazon. (And any timing information if just a pulse is required. Relays may be “Normally Open”, or “Normally Closed”. . Use a wire stripper tool to carefully remove the insulation, being careful not to damage the wire itself. Install the relay in a single pole or 3-way set-up. Feb 2, 2017 · List Price: $60. Maximum Loads: 960W incandescent, 150W LED bulbs, 10A resistive, 1/2 HP fan motors. Condition: New. The circuit must be "default on" - when power is first applied, the circuit needs to be on; actuation of the momentary switch would turn the circuit off and leave it off until the next time, and repeated actuation would cycle that (I hope that makes sense) Must draw as little power as possible. 2024-01-01 00:37:32. Study with Quizlet and memorize flashcards containing terms like The momentary contact switch used in an extra-low voltage switching system is in a 'Neutral Position' until pressed 'on' or 'off'. 00/ea. 99. FREE delivery Thu, Mar 28 on $35 of items shipped by Amazon. A simple 'single line Changeover switch' is achieved by switching a single line input from 12V RF Wireless Remote Control Switch 10A Universal 4-Channel 433MHz Remote Relay Switch for LED Lamp, Lights, Motor, DIY Function & More (4 Transmitters with 1 Receiver) 152. That will prevent the door from opening accidentally if there is a power outage and the relay comes back on line when power comes on. What will I think of next?If y This SmartWise smart relay is a 1-gang 5V-32V power supplied, WiFi + RF relay, supports momentary and normal switching, or voltage-free dry contact switching, comes without plastic boxing. Mar 26, 2021 · 12 volt feed on/ off state. Momentary switches are different--their effect lasts Stand-by: 3mA, Relay energized: 40mA. Available Packs: 1 or 12 pack. https: In the United States, the most common language used to program PLCs is Ladder Diagram (LD), also known as Relay Ladder Logic. NC is normally closed i. The covered terminals prevent contact with live connections. Currently I am considering getting a Mimolite which retails for ~$60, but wanted to ask the community if there is a lower cost solution that works well. $2999. Operation Mode: Momentary: Momentary relays are used to turn a relay on and off for a set duration. 0. 7 Adc to control external loads. But remember that the ZEN51 device itself needs to be powered with 120V AC and the switch input also requires 120 V to work. Mar 11, 2024 · 3-year protection plan from Allstate - $3. Constant to Momentary Output - Negative Input/Negative Output. Switches. These relays switch through a series of different circuit configurations every time they receive an input voltage. Supports momentary switching, dry contact (voltage free) switching and interlock mode to support AC and DC motor operations. 0 with 3 Dry Contact Relays (20A, 15A, 15A) Functional Devices, Inc. Cheap multichannel relays for DIY projects with no output voltage. the contacts are normally open and close when the switch is actuated. Step 3: Insert the exposed end of the wire into the input terminal. 90 $ 21 . Operating Temperature: 32-104° F (0-40° C) Installation: Indoor use only. I have also successfully used the WHDTS WiFi Momentary Inching & Self-Locking Relay successfully on these The relay’s contacts can be connected directly to the opener’s terminals. Once the pressure is removed they will switch off. Turn the relay on to open or close the garage. By wiring a dry contact relay to your existing light bulb, you can control the lighting circuit through your smart home system. 15 Amp, 120/277 Volt, Toggle Double-Throw Ctr-OFF Momentary Contact Single-Pole AC Quiet Switch, Extra Heavy Duty Spec Grade, Grounding, Back & Side Wired, - White. One of the contacts on the relay/contactor “seal in” the circuit in parallel with the button. They can be found in all manner of electronic devices and Apr 7, 2024 · 12V 15A Momentary contact switch with 2 wireless remote control key fobs RM11. The unused set of relay contacts can be used as an SPST or SPDT switch. Products. Both normally-open and normally-closed relay contacts are provided for each CCO, and each output can be programmed to provide either momentary (pulsed) or maintained (latching) functionality . Switches change an electrical circuit by making or breaking a contact. (17273) 100% positive. Use them to control motors, pumps, and lighting. Non-Smart Lighting. We recommend using the ZEN16 MultiRelay with the latest JS Z-Wave integration on Home Assistant. The idea is for the switch and relay to function as an on/off switch for a high-wattage load (13. Choose from our selection of 120V AC relays, including over 90 products in a wide range of styles and sizes. It would be great if TP Link were to make a device that acts as a relay with normally on and normally off connections May 4, 2020 · When the switch is turned off, the coil of the first relay is de-energized closing the normally closed contacts and sends 12V (+) to the coil of the second relay. 5 second Momentary Relay Board for Special Projects, activates for 5 seconds when 12v DC is applied, will not activate again until 12v DC is disconnected and connected again. 34. Input voltage U must be applied continuously. 7 " deep. FREE delivery Tue, May 21 on $35 of items shipped by Amazon. The Despard switch p/n 1091W appears to be a possible solution as it has 3 contacts. This appears to be a standard automotive relay where the normal numbering is 85 & 86 for the coil and 30 for the common contact with 87a N. Delivery: Relay. Save 5% with coupon. Genie Series 3 GDOs – use different serial protocol from Security+ 2. Aug 17, 2013 · The AC type Solid State Relay turns “ON” at the zero crossing point of the AC sinusoidal waveform, prevents high inrush currents when switching inductive or capacitive loads while the inherent turn “OFF” feature of Thyristors and Triacs provides an improvement over the arcing contacts of the electromechanical relays. so could this type of relay be used to latch in a 110 cicurit by useing a 24v transformer. For example; a door buzzer or an electric drill. 69. Specification. $1099. One (1) second momentary relay activation at the end of the timing cycle (eliminates the need to use two (2) timers for this function). The input voltage latches them in position, so they don’t require a constant voltage to stay switched. A momentary contact activates it, and it can stay latched until it receives another 12v pulse. This momentary contact closure could be used to send a signal to a door/window sensor remote terminals that could tell ST to open or close a relay. I have it installed on a wemos d1 mini with a relay connected to pin D1. Relay. 0 compatible and requires adapter for wired or wireless dry contact connection. 11 – garage door mode for the relay (momentary contact) and door sensor type for the input (use with wired analog door/window sensors and garage gate openers). The RELAY AUX terminals are “dry” relay contacts rated up to 10 amps (at 250 Vac or 30 Vdc)" I have the option of a dry contact or a powered output. Dec 31, 2023 · Momentary contact relay. A latching relay can used (when triggered by an impulse) as a power switch to operate a circuit. Option 2 Use a dual input relay that could open or close it’s contacts. Step 2: Strip the insulation from the end of the wire that will be used to connect the external switch or sensor to the relay. DIN-rail mounted timers are easily installed, saving space and installation costs. ) The open / closed state of the relay contacts that force the Raspberry Pi to boot. Once the relay has switched and C1 has finished charging, pressing S1 again causes the relay to switch back to the reset state via the same process. Breathe easy. Mount to 35 mm Apr 24, 2016 · The 12V AUX terminals provide a 12 Vdc output that can deliver up to 0. 10 firmware: LED Indicator. Timer management: A timer can be set when switching On and/or Off. HIGHLIGHTS. I am wondering if anyone can suggest products for this application. Control any load up to 20A, running on low-voltage or 240 V power. But instead of manual operation, the Relay uses an electrical signal to control the circuit’s ON-OFF operation. W. 90 Get it as soon as Saturday, Jun 8 Jul 26, 2017 · The most common changeover function relays are produced to switch a single feed line (usually Positive - position 30) between two active functions in a circuit. "ON" pushbutton in an extra-low voltage switching system will cause the Mar 23, 2022 · Toggle On Off with Momentary SwitchIn this video we use a 555 timer's internal SR latch as the basis for a latching switch with a momentary tac button. 90 Get it as soon as Friday, Mar 8 This SmartWise smart relay is a 1-gang 5V-32V power supplied, WiFi + RF relay, supports momentary and normal switching, or voltage-free dry contact switching, comes without plastic boxing. Feb 16, 2018 · Momentary switches require continuous compression. Selectable relay activation at the start or end of the timing cycle. 4" wide, 0. For example, a light switch turns the lights on (or off) and they stay on (or off) until the switch is used again. DIY WIFI Garage Door Opener ; Schedule and Share with Family,you can set countdown loop Repeat schedule,and easy share phone remote to with your family While we use normal switches to open and close any electrical circuit manually, Relay is also a Switch that connects and disconnects circuits. 12 volt supply to raspberry Pi on / off state. Z-Wave Control: 3 powerful dry contact relays let you add Z-Wave control to any 12 – 240 V load under 15A / 20A. Here is a full list of advanced settings (parameters) for the ZEN51 Dry Contact Relay VER. Default: 2. Perfect for On/Off control of door and gate openers, water heaters, lights, and more. Z-Wave Range: Up to 300 feet line of sight (up to 1300 feet with Z-Wave Long Range) Dimensions: 1. ) Aug 27, 2019 · I am looking for a low cost momentary contact Z-wave or Zigbee Switch. The device is very easy to install and works with both momentary and toggle switches. Contact seller. The resistor discharges the capacitor when positive the board are used to change the state of each relay, allowing functional testing of the devices that are being controlled . NOTE: Press and hold the Z-Wave button for 5 seconds to change to garage mode manually. e. This one will give you about a 1/2 second output. Relays are used to controle a high-powered circuit using a low-power signal. Leviton's Industrial Grade AC toggle switches for extra heavy-duty applications represent top-of-the-line quality and peak Aug 17, 2010 · Learn how to use a momentary switch to control a toggle circuit with different methods and examples from the Electrical Engineering community. Jun 6, 2017 · Buy Smart RF Relay Switch eMylo Wireless Remote Control Switch DC 12V One Channel Momentary Module 433Mhz Relay Receiver with Two Transmitters: Switches - Amazon. It would be great if TP Link were to make a device that acts as a relay with normally on and normally off connections Oct 17, 2019 · Adjust the option for Power on Response to "Resume last state before power outage" because the relay's momentary contact (inching) is always in an off (no contact) state. 1. Dec 11, 2023 · I'm looking for SPDT momentary (center off) switches to be used with old GE RR7 low voltage relays. provides a wide array of RIB® relays for any project. The capacitor allows the coil of the second relay to be energized until the capacitor stores a charge, thus de-energizing the coil. Not elegant, but cheap and easy (kind of like me). It can switch a 120 V light or a dry contact load. Feb 27, 2009 · Leviton uses the finest materials available and the highest production standards to produce industrial switches of unmatched versatility and reliability. Free shipping and returns. Encapsulated designs are compact, low-cost, and resistant to the effects of harsh environments. Jan 4, 2022 · Widely Usage,MHCOZY1 channel WIFI Relay,with 2 working mode,self-lock Momentary,you can set mode in ewelink app,adjust momentary time from 0. Jun 19, 2019 · MHCOZY 4 Channel Smart WiFi RF Bluetooth Wireless Dry Contact Relay Switch Module,Phone app Remote Control,Work with Alexa Google Home (tuya 4ch 12v) $21. Is this even possible? The Elk 12 Volt Relay Module is a high quality DC relay with SPDT (Form "C") dry contacts. Tap the Setup tab to configure the relay controls. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof. The Mimolite has the input port which I When time delay t is complete, relay contacts R change state and remain transferred until trigger switch S is opened. Jun 24, 2020 · 4-Channel WiFi Smart Switch Relay Module, TUYA/Smart Life App for Smart Home Remote Control, Momentary Time Adjustable, Compatible with Alexa/Google Assistant A dry contact wiring diagram shows how to connect devices or components using dry contacts, which are simple switch connections with no voltage or current flow. The description on Amazon says it has a “momentary mode” QUOTE: MHCOZY 1 Channel DC 12V 24V AC 100-240V Tuya Smart Life app Dry Contact Zigbee Smart Relay Switch Module,Work with Alexa Google Home… It is an isolated dry contact on/off momentary relay ZigBee Aug 7, 2013 · Joined Jul 18, 2013. In playing around with a relay that I have a cheap monoprice one, it always changes the state of the contacts Apr 25, 2024 · I'm interested in using a single momentary push-button switch to control a latching relay. com FREE DELIVERY possible on eligible purchases The relays need to be in the off position before changing any of the settings or testing the device. Values: 0 – LED Indicator disabled; 10 – on/off report (dry contact switch/sensor); 11 – garage door mode for the relay (momentary contact) and door sensor type for the input (use with wired analog door/window sensors and garage gate openers). Parameter 1: Enable or disable the LED indicator to reflect the current on/off status of the connected load (LED on when the load is on, LED off when the load is off). Small device size allows for quick and easy installation in nearly any setting. This language was invented for the express purpose of making PLC programming feel “natural 7. Adapter is required for the wireless connection. Join Prime to buy this item at $26. Equipped with both WiFi and 433MHz RF receiver, it is both remotely contollable via Internet and smartphone, and locally by RF remote controller. 92. Versatile: automate your garage door, gas Jun 6, 2023 · AliExpress Reviews: Zigbee Dry Contact Smart Switch model ZG-001. 8V DC, ma The relays need to be in the off position before changing any of the settings or testing the device. control motor forward and reverse. Toggle. Supports both NO and NC wiring. It monitors eight binary inputs (voltage, dry contact, or pulse) and executes output commands through eight pairs of momentary relays, each with a set of Form A and Form C contacts. I am new to Tasmota. The momentary push button works by energizing the coil of the relay/contactor. need to press a button like a door bell (24v) I then need to pulling in the 110 cicurit and have it stay on after button is released. If you're looking for a dry contact relay activated by a dry contact input, we recommend looking into the ZEN16 or ZEN17 models instead. I am wanting to control an automatic door opener. Z-Wave Plus relay module adds On/Off commands to a single dry contact device. the contacts are normally closed and open when the switch is actuated. Jun 23, 2010 · One momentary contact opens the door rather than holding the button. Our momentary switches are used within the medical industry on the Nov 9, 2016 · A momentary contact closure bridges the NO contact and pulls the relay in. In stock and ready to ship. If input voltage U is removed, relay contacts R return to their shelf state. Aug 27, 2014 · Trigger the circuit, Relay 2's Normally Closed contact allows Relay 1 to activate, latching it from the 12V power source through Relay 1's Normally Open contact. $1158. The MRAPR relay includes diodes across the coil to protect the switch contacts from 'flyback' voltage, and it can be used in both AC and DC circuits. 1NO1NC is generally used to describe contactors (industrial power relays) and manual switches like emergency stop buttons. 7V 5V 12V 1A Micro Wireless Remote Control Relay Switch Momentary Low Wide Voltage Load Waterproof Controller Power Button ON Off Receiver 433MHz (Latching 433MHz) 34. 9 out of 5 stars 63 Feb 20, 2021 · Power is not passed through to the relay circuit. Time Delay Relays with plug-in enclosures use 8- or 11-pin octal sockets that mount on 35 mm DIN-rail or to a panel with two screws. Connecting Additional Devices to the Remote Turn On Wire. 5V 3. Circuit will stay on until 12V power is lost, or until Relay 2 is activated by grounding the coil through the Normally Open Button. TrueFalse, When pushed, the momentary N. Relays. 7. 2. Sep 17, 2019 · The Lightwave Smart Mini Relay is an incredibly versatile device that allows for the remote control of volts free or mains electrical circuits (max 500W load). It can monitor and report on/off status of your sump pump to the hub. See details. FREE delivery Wed, May 15 on $35 of items shipped by Amazon. The relay works well in many different scenarios. Relay Diagrams - Quick Reference (Last Updated: 5/4/2020) 1. The circuit as shown has been tested with the Jaycar SY4060 relay. Shipping: Free Standard Shipping. The relay will turn off automatically after a couple of seconds, acting like a momentary contact switch. Seller's other items. Typical application would be a Security Alarm has been triggered and is supplying a constant 12v DC supply for a Siren, but you also need this supply to The short answer is that a momentary switch is a unit capable of turning any electronic device to either an on or off state when an end-user presses the switch. The relay only draws current when it is being switched. They will switch on when the user compresses the switch and will remain on only for as long as there is pressure on the switch. A momentary switch, also known as a push-button switch, is a type of switch that is designed to be activated only for a short period of time. A normally-closed “stop”, momentary push button, wired in series between the button and coil opens the circuit to stop the motor. The device can be supplied by 230 AC or by24 VDC Power Supply which allows a more flexible application. Thus far, I have used 2 different relay control devices. This article provides a comprehensive guide on understanding and creating dry contact wiring diagrams. Select 1 Momentary Relay to switch the relay between the on and off state. It appears that all they are doing is placing a capacitor across the coil so that when the power is removed there will be a delay until the Cap The relay used here is any standard relay with two or more sets of contacts, or 'poles' (DPDT, 3PDT, 4PDT, etc. Aug 7, 2013. FREE Returns. Unlike toggle switches or rocker switches that stay in one position until manually switched off, a momentary switch returns to its default state as soon as it is released. 28,793. 15-Amp, 120/277-Volt, Toggle Double-Throw Ctr-OFF Momentary Contact Single-Pole AC Quiet Switch, Extra Heavy Duty Spec Grade, Grounding, Back and Side Wired, White. This circuit allows an SPST momentary pushbutton to act as a push-on push-off switch, using a DPDT latching (bi-stable) relay. If you're using a wired NC sensor on the S-C input side of the ZEN17, set parameters 2 and 3 to value 11 instead, then re-interview / re-configure the device. and 87 N. com Aug 17, 2013 · In our simple relay above, we have two sets of electrically conductive contacts. It is an isolated dry contact on/off momentary relay ZigBee board ZigBee IOT with clean contact low voltage Zigbee on/off switch controller,work as zigbee button to DIY Smart garage door opener with momentary mode Momentary Switch Circuit Diagram Teamed With Latching Relay. A dry contact relay, also known as a dry contact switch or dry contact input, is a type of relay that doesn’t have voltage or current running through its contacts. Apr 4, 2017 · Option 1. Located in: Chino, California, United States. TrueFalse, One (1) extra-low voltage switch can control many power (load) circuits. $2199. This is a graphical language showing the logical relationships between inputs and outputs as though they were contacts and coils in a hard-wired electromechanical relay circuit. The relay acts as a bridge, enabling smart control without replacing existing dumb bulbs with smart ones. This type of switch can actually represent one of two types with the alternative being the traditional on or off switch. Functional Devices, Inc. LiftMaster Elite Series 8500W – is fully Security+ 2. Dec 15, 2019 · 4 channel WIFI Wireless Inching Relay Switch, 4 relay interlocks, turn on one device every time, and turn off others at the same time. 3. Momentary switches. (I am not clear if it is supplied directly by the 12 volt feed or via contacts on the relay. ) such as the MRAPR auxiliary power relay. Jan 1, 2024 · Momentary contact relay. 56 have already sold. Mar 5, 2020 · Newgoal wireless jog relay momentary/self-locking switch module DIY smart home remote control wifi relay switch Ewelink App compatible with Alexa Echo Google Home IFTTT (DC1) Mar 7, 2020 · These devices convert a TTL signal (from the MX412 or any device with a TTL Switch/Gate Out) into dry switch contacts: RDL ST-LCR-1 (momentary contact relay) and RDL ST-LCR-2 (alternate action relay). They have been prepackaged to save the installer the time, trouble, and expense of buying separate components (relay, LED indicator, socket, mounting rail, transient protection, and housing) and assembling them on the job or at the shop. The relay part IN and OUT can be used as dry contact, or take 12-24V AC or 120-240V AC. But the specifications are not clear. Oct 13, 2019 · I am new to this community. One pair of contacts are classed as Normally Open, (NO) or make contacts and another set which are classed as Normally Closed, (NC) or break contacts. ONE CLICK CENTRAL. Control with toggle and pushbutton switches and Z-Wave On/Off commands. 1256-W. C. Select 2 Momentary Relays to have one relay enable the on state and the other relay enable the off state. If input voltage U is removed, relay contacts R 4 Channel 85-220V ZigBee Relay Switch with Clean Contact, Adjustable Self-Lock and Momentary Interlock Working Mode,Automate Garage Gate Door Blind(Zigbee Hub Needed) 3. off relay nh nc no smc 3d on relay smc 3d input – sustained voltage 120vac momentary contacts (unpowered) 30 amps inrush 120vac, 240vac 277vac, 30vdc low voltage latching relay or mechanically held contactor on pulse off pulse neutral 120vac no c nc h n 120 vac c nc no off relay nc no smc 3d on relay tork digital control terminal block The quality is identifiable by using a robust 16 Amp relay for a more stable load control. Three button switches on module control different relays separately. 5 " tall, 1. This configuration is frequently used in machine tools and similar devices where you really want the machine to shut down and stay shut down in case of a power failure and subsequent restoration of power. Jan 27, 2024 · Doorbells usually have momentary push buttons, which is where inching mode comes into play. 5 second to 1 hour. A relay is an electrically operated switch. Instead, it is used to control or monitor the activation or deactivation of an external device or signal. Join Prime to buy this item at $9. 50+ bought in past month. O. Commercial. See the note about switch contact ratings Minoston Z-Wave 800 Series Zwave Plug with Energy Monitoring, Power Meter Z-Wave Outlet Switch, Z-Wave hub Required, Work with SmartThings, Wink, Vera, Z-Box Hub, Home Assistant (MP31ZP) 30. I have wired it into a remote for my old garage door control. Usually, the switch makes a change that stays in effect until the switch is used again. The relay is switched manually via a toggle/push switch or remotely through the circuit. Setup. In the WebUI I want to toggle to on and have it briefly pulse on and off but keep it in the on state untill it is trigered again to pulse once more and then go to the off state. Relays with DIN-16 mounting can be QIACHIP 433Mhz Universal Wireless Remote Control Switch DC 12V 1CH Relay Receiver Module RF Transmitter Momentary Toggle Latch for Gate Door Open,LED,Pump,Car (Transmitters 2 Button+ 1 Receiver 1CH) 261. NOTE: click-click-click'and'hold (so click twice and hold the third time) the Z-Wave button for 5 seconds to change this mode (each time you repeat the button sequence it Oct 25, 2023 · I recently purchased a Tuya MHCOZY single channel Dry contact relay. May 4, 2020 · You can increase the output time by simply changing the value of the capacitor. Join Prime to buy this item at $18. In playing around with a relay that I have a cheap monoprice one, it always changes the state of the contacts Sonoff 4CH PRO R3 is Sonoff’s premium 4-channel smart switch relay, released in July 2020. This one's trending. Mar 31, 2017 · With less than 5 dollars in parts you can do what is needed to convert a pulsed momentary output into a latched one instantly. It was originally intended to allow a single pushbutton switch on the dash of a vintage car to provide a latched function. Supports external connect momentary switches, supports wire connections length up to 10 meters/32 feet, of course, you can also connect longer wires, which need to consider the electrical interference of your application environment. If you don’t have neutral in the switch box, just move it to the fixture The relay will turn off automatically after a couple of seconds, acting like a momentary contact switch. Feb 22, 2022 · Momentary On Relay With Tasmota? #14949. Our solid state (ssr) version of a single pole relay is toggled on/off by a 12 volt momentary pulse (positive or negative). yq kj jz oz km vj xm ws sx lw