LOT 20 SIEMENS V23039-A0018-A401 RELAYS, SPDT 22V 8-Amp 2-Coil LATCHING - Unused

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Seller: atomiclizard ✉️ (6,529) 100%, Location: Pasadena, California, US, Ships to: US, Item: 265079271532 LOT 20 SIEMENS V23039-A0018-A401 RELAYS, SPDT 22V 8-Amp 2-Coil LATCHING - Unused. 1 FORM C (SPDT). These are LATCHING RELAY's with two RELAY Coils (with a common connection). In operation, one coil (the SET coil) is briefly. 2 Coil Latching Relay. To change the stable state of the RELAY, the other coil (the RESET coil) is briefly pulsed and the RELAY will flip. ONE Lot 20 SIEMENS V23039-A0018-A401 LATCHING RELAYS with SPDT Contacts. New and Unused old stock parts. These are LATCHING RELAY's with two RELAY Coils (with a common connection).  In operation, one coil (the SET coil) is briefly pulsed to LATCH the RELAY into one stable state.  Once SET, no coil current is required and another pulse to the SET coil will do nothing.  To change the stable state of the RELAY, the other coil (the RESET coil) is briefly pulsed and the RELAY will flip.  Again, once RESET, no coil current is required and another pulse to the RESET coil will do nothing.  In fact, you really =DON'T= want to continue to supply current to the coils after you pulse them since it will draw unnecessary current. These are very cool parts and i'm sure you can think of lots of potential applications, limited only by your imagination. These RELAY's have a quite respectable 8A current rating (250V) although the RELAY pulse voltage is 22V (i was able to get it to operate using 15V though don't know how reliable that would be in the long run - you would need to experiment with them). I couldn't locate the spec sheet but the following information was gleaned from the information on the RELAY as well as from me playing with them: 2 Coil Latching Relay 1 FORM C (SPDT) Nominal Coil Voltage = 22V Contact Rating = 8A @ 250VDC and 3A @380V Measured coil resistances across three coil leads were: 180/330/520 ohms. PCB contacts appear to be sealed on the bottom =but= the RELAY itself is NOT sealed since the top plastic piece can be lifted up to expose the inside coil and contacts. Package Dimensions are: ~1.1" x 0.97" x 0.4" high (excluding leads) The leads are ~0.0.15" I ~may~ transfer the parts from their original trays to plastic baggies to save on shipping (unless you get several lots).  Parts should not be harmed at all. Will ship in a USPS 1st class priority Flat Rate Envelope or Small/Medium/Large size Flat Rate box depending on the quantity ordered.
  • Condition: New – Open box
  • Model: Electromechanical Relay DPDT 1A 4.5VDC 289Ohm SMD
  • MPN: V23039-A0018-A401
  • Brand: SIEMENS

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