3RH2131-1KB40

Siemens SIRIUS 3RH2131-1SB40 coupling relay, 24V DC, screw terminal, 4 sets of contacts (3NO+1NC), S00 base, suitable for control circuit signal conversion and interlocking, authorized supplier by Kenxin Motor.

Siemens SIRIUS 3RH2131-1JB40 coupling contactor relay, 24V DC coil, built-in diode absorber coil surge, operating range 0.7~1.25 times rated voltage, suitable for direct drive of PLC output terminals, 3NO+1NC contacts, S00 volume screw terminal design.

The Siemens SIRIUS 3RH2131-1FB40 auxiliary contactor relay features a 24V DC coil with a built-in diode to reduce coil power-off surges. It offers a 3NO+1NC contact configuration, a compact size, and screw terminals, making it suitable for general control circuit signal switching applications.