Relay (electric relay)

The Siemens SIRIUS 3RH1911-1FA22 front auxiliary contact module features 2 sets of normally open and 2 sets of normally closed auxiliary contacts, a screw terminal design, and front-mounted snap-fit mounting on S00 series contactors and control relays.

The Siemens SIRIUS 3RH1911-1FA11 front auxiliary contact module features one normally open and one normally closed auxiliary contact, with screw terminal design, suitable for S00 size auxiliary contactors and motor contactors.

The Siemens SIRIUS 3RH1911-1BA01 auxiliary contact module features one set of normally closed contacts (1NC), with screw terminals connected from below. It conforms to EN 50005 standards and is suitable for S00 size contactor relays. It can be quickly snapped onto the side or front of the main unit to expand the number of circuits.

The Siemens SIRIUS 3RH1911-1AA10 auxiliary contact module features one normally open contact (1NO), a rated current of 10A, and top-mounted screw terminals. It conforms to EN 50005 standards, is suitable for S00 size bodies, and allows for quick-release expansion of the number of control circuits.

The Siemens SIRIUS 3RH1140-1BG40 contact relay features 4 normally open contacts (4NO), a coil voltage of DC 125V, and S00 size screw terminal wiring. It can be mounted on a DIN rail and is suitable for contactor auxiliary switching applications in DC control circuits.

The Siemens SIRIUS 3RH1140-1BB40 contact relay features 4 normally open contacts (4NO), a coil voltage of DC 24V, a rated current of 10A, and S00 size screw terminal wiring. It can be installed on a standard DIN rail and is suitable for low-voltage DC control circuits.

The Siemens SIRIUS 3RH1140-1AN20 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 220V 50/60Hz, S00 size screw terminal wiring, and can be installed on a standard 35mm DIN rail. It is suitable for general AC control circuits.

The Siemens SIRIUS 3RH1140-1AF00 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 110V 50/60Hz, and S00 size screw terminal wiring. It is suitable for general AC control panels and signal switching circuits.

The Siemens SIRIUS 3RH1140-1AB00 contact relay features 4 normally open contacts (4NO), a coil voltage of AC 24V 50/60Hz, and S00 size screw terminal wiring. It is suitable for low-voltage AC control panels and signal switching circuit applications.

Siemens SIRIUS 3RH1131-2AP00 contact relay, 3 sets of normally open and 1 set of normally closed contacts (3NO+1NC), coil voltage AC 230V 50/60Hz, spring terminal wiring, S00 size, suitable for screwless quick wiring of AC control circuits.

The Siemens SIRIUS 3RH1131-1BD40 contact relay features 3 normally open and 1 normally closed contacts (3NO+1NC), a coil voltage of DC 42V, and S00 size screw terminal wiring. It is suitable for DC safe voltage control circuit applications.

Siemens SIRIUS 3RH1131-1AF00 contact relay, 3 sets of normally open and 1 set of normally closed contacts (3NO+1NC), coil voltage AC 110V 50/60Hz, rated current 6A, S00 size screw terminal wiring, suitable for AC control circuits.

Siemens SIRIUS 3RH1131-1AB00 contact relay, with 3 normally open and 1 normally closed contacts (3NO+1NC), coil voltage AC 24V 50/60Hz, rated current 10A, S00 size screw terminal wiring, suitable for low voltage control circuits.

The Siemens SIRIUS 3RH11 series coupling relay features 2NO+1NC contacts, a wide-range DC coil from 24 to 43V, and a built-in surge suppressor. It is equipped with railway-grade spring clip terminals and an S00 frame and is designed for signal conversion and isolation requirements in rail vehicles and railway control circuits.

The Siemens SIRIUS 3RH1122 intermediate relay provides four sets of auxiliary contacts (2NO + 2NC), with a coil rated voltage of 24V DC, an S00 frame screw terminal design, an insulation voltage of 690V, a mechanical life of 30 million cycles, and an IP20 protection rating. It is suitable for signal conversion and interlocking circuits in industrial control panels.