Securitron RB Relay Board
The RB4 provides Normally - Open or Normally - Closed relays that can be interconnected. Ideal for interlock installations or wherever a basic relay board is used to trigger action,
shunt alarms or report status from an access control system.
4"W × 3-1/2"H
Electrical Max Draw:
32mA at 12VDC or 32mA at 24 VDC
-13 to +158F [-25 to +70C]