Devantech USB-RLY04 – 4 x 16A USB relay
R471-USB-RLY04
Devantech USB-RL04 4x16A USB Relay (R471- USB-RLY04)
Powered and Controlled from the USB bus.
Relays – 4 with integrated snubbing of the normally open terminals
Power – Fully powered and operated via a standard USB connection – no external power supply required
Control interface – Uses a mini B USB connector for secure and compact connectivity
Relay current – Each relay supports up to 16Amp @24VDC or 250VAC for switching high-current loads
Connections – Provides easy access to N/O N/C and Common contacts via durable screw terminals.