RSR40-D12-D1-02-040-1-P Solid State Relay
Solid State Relays, RSR40-D12-D1-02-040-1-P, output voltage 24 V DC, maximum output circuit current 4 A DC, without operation state signalling, for PCB. Output circuit switching - instantaneous switching relay. Output circuit connection - positive pole (+) on terminal 1, negative (–) on 2 (with DC output only)