RB-4-24 Securitron Power Supplies and Transformer

The relay board 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. DPDT relays with 2A contacts. Individual coil connections common, negative or positive. Replaces socket mount relays. Dry contact connections via screw terminals. Relays have low current coils (13 mA at 12 VDC; 8 mA at 24 VDC) Allows operation from most LED drive outputs.