Relay (electric relay)

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.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor features zero-crossing switching technology, an AC-51 rated current of 20A, a load voltage range of 24 to 230V AC, a control voltage of 24V DC, spring-clamped terminals, and UL safety certification. It is suitable for switching resistive and inductive loads in the low to medium voltage range.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor, AC-51 rated current 20A, load voltage 48 to 460V AC, control voltage 24V DC, screw terminal wiring design, has short-circuit protection capability when used with a Type B fuseless circuit breaker (MCB), and is suitable for applications with high requirements for circuit protection level.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor features instantaneous switching technology. The AC-51 model has a rated current of 20A, and the AC-15 model has a rated current of 12A. It supports load voltages from 24 to 230V AC and control voltages of 24V DC. Featuring screw terminal wiring, it is manufactured in Germany and is suitable for control circuits requiring immediate response.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor, AC-51 rated current 20A, load voltage range up to 48 to 600V AC, can be driven with a low voltage signal of only 4 to 30V DC, screw terminal wiring design, blocking voltage up to 1200V, suitable for switching applications with higher load voltage.

The Siemens SIRIUS 3RF2320 single-phase solid-state contactor, AC-51 rated current 20A, load voltage 48 to 460V AC (50/60Hz), requires only 4 to 30V DC low voltage signal to drive, screw terminal wiring, low power consumption of approximately 0.6 watts, suitable for DIN rail mounting in control boxes.

The Siemens SIRIUS 3RF2320-1AA06 single-phase solid-state contactor has a rated current of 20A (AC-51), a load voltage range of 48-600V AC, a control voltage of 15-24V DC, a built-in heat sink, and DIN rail mounting. It is suitable for frequent contactless switching applications.

The Siemens SIRIUS 3RF2320-1AA04 single-phase solid-state contactor has a rated current of 20A, a load voltage of 230-460V AC, a control voltage of 24V DC, a single-pole 1NO contact, DIN rail mounting, arc-free switching, and a long service life.

Siemens SIRIUS 3RF2320-1AA02 single-phase solid-state contactor, rated current 20A, load voltage 24-230V AC, control voltage 24V DC, zero voltage switching, IP20 protection, DIN rail or panel mounting.

Siemens SIRIUS 3RF2310-3AA04 single-phase solid-state contactor, rated current 10.5A (AC-51), load voltage 48-460V AC, control voltage 15-24V DC, built-in heat sink, DIN rail mounting.

Siemens SIRIUS 3RF2310-1BA04 single-phase solid-state contactor, rated current 10A, load voltage 230/460V AC, control voltage 24V DC, instantaneous switching type, 1NO contact, DIN rail mounting.

The Siemens SIRIUS 3RF2310-1AA45 single-phase solid-state contactor has a rated current of 10.5A (AC-51), a load voltage of 48-600V AC, a control voltage of 4-30V DC with a wide input range, and a blocking voltage of 1200V.