Procurement Zone

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.

The Siemens SIRIUS 3RH1122 intermediate relay features 4 auxiliary contacts (2NO+2NC), a coil rated voltage of 220V AC (50/60Hz), S00 frame screw terminals, an insulation voltage of 690V, and an IP20 protection rating. It is suitable for signal conversion circuits in motor control panels that primarily use AC control power.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor, AC-51 rated current 20A, load voltage range 48 to 460V AC, control voltage 15 to 24V DC, uses ring terminal wiring and has a built-in heat sink, suitable for resistive and inductive load control applications requiring no mechanical contacts and silent switching.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor employs zero-crossing switching technology to reduce electrical interference during switching. It has a rated current of 20A (AC-51), a load voltage of 48 to 460V AC, a control voltage of 15 to 24V DC, and spring-clamp terminals for screwless quick installation. It has a response time of only 1 millisecond and an IP20 protection rating.