Solid State Relays

Solid-state relays (SSRs) are optically isolated electronic switching devices that switch on or off when a small voltage is applied across control input terminals. SSRs are similar to chassis, DIN rail, socket and board mount electromechanical relays designed to switch either AC or DC loads up to 660 volts but are semiconductor based and have no moving parts. They are selected by load voltage, current ratings, and switch circuit configurations such as SPST, SPDT, DPST and 3PST.

Part Number Manufacturer Description Quantity Price Option
CPC1972G IXYS Integrated Circuits Division SSR RELAY SPST-NO 250MA 0-800V 705 $0.98
RZ3A60A75 Carlo Gavazzi Inc. SSR RELAY 3PST-NO 75A 42-660V 22 $354.31
RZ3A60A55 Carlo Gavazzi Inc. SSR RELAY 3PST-NO 55A 42-660V 9 $285.57
DRA4-CMX200D3 Sensata-Crydom SSR RELAY SPST-NO 3A 1-200V 14 $254.67
GN350DSZ Sensata-Crydom SSR RELAY 3PST-NO 50A 48-530V 17 $242.60
DC500D60 Sensata-Crydom SSR RELAY SPST-NO 60A 1-500V 8 $211.83
DC500F60 Sensata-Crydom SSR RELAY SPST-NO 60A 1-500V 17 $211.83
A53TP50D Sensata-Crydom SSR RELAY 3PST-NO 50A 48-530V 10 $198.52
G3PA-420B-VD-2 DC12-24 Omron Automation and Safety SSR RELAY SPST-NO 20A 180-528V 11 $170.82
SSRQ-240D20 TE Connectivity Potter & Brumfield Relays SSR RELAY SPST-NO 20A 24-280V 8 $170.46