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A low power version of the USB-RLY16 module, the USB-RLY16L is powered solely from the USB bus and provides eight volt free contact relay outputs with a curr...

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A low power version of the USB-RLY16 module, the USB-RLY16L is powered solely from the USB bus and provides eight volt free contact relay outputs with a current rating of up to 16Amp each. The relays are SPCO (Single Pole Change Over) types and provide position 0, position 1 and common pins (latching relays and have no "normally open" or "normally closed" contacts) on the screw terminals labeled as 0, C and 1 accordingly. The relays will also retain their state in the absence of power. 
The USB-RLY16L provides a red LED mounted immediately next to each relay to indicate whether it is in a position 1 state (LED on) or position 0 state (LED off). 

 SPECIFICATIONS
 

  • Operating temperature: -40C to +70C
  • Contact arrangement: 1A, 1B, 1C
  • Contacr resistance: 50 mOhms (at 1A 24VDC)
  • Max. switching voltage: 277VAC
  • Max. switching current: 16A
  • Max. switching power: 5000VA

 DOCUMENTS
 


 SHIPPING LIST
 

  • USB-RLY16L x1

Jargon buster

Plain-language definitions for the technical terms used above.

LED
A light-emitting diode (LED) is a small electronic component that emits light when current flows through it in the correct direction. Because it only conducts one way, its polarity matters, and a through-hole LED must be soldered the correct way around to light up.

USB-RLY16L Relay Module Datasheet

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Supplier page — dfrobot.com

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Related Tutorials

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