SIRIUS 3RF2 Solid-State Relays & Contactors

Siemens SIRIUS 3RF2 Solid-State Relays (SSRs) are suitable for surface mounting on existing cooling surfaces. 3RF2 SSRs, which do not include a heat sink, provide quick and easy mounting with two screws. The capacity reaches up to 88A on resistive loads, depending on the heat sink. The SSRs come in single-phase relays with a width of 22.5mm or 45mm or a three-phase relay with a width of 45mm. Siemens SIRIUS 3RF2 Solid-State Contactors feature an integrated heat sink and are available in a single-phase version with currents up to 70A or a three-phase version with currents up to 50A.

Types of Contactors & Relays

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Results: 317
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Siemens Contactors - Solid State SS CONTACTOR,20A,460V,24VDC COIL,SPR LN Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,110-230VAC,SPR LN Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,110-230VAC,SPR LN Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,24VDC COIL,SPR LN Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,110-230VAC,SPR SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,110-230VAC,SPR SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,24VDC COIL,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,24VDC COIL,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,600V,24VDC COIL,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,110-230VAC,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,110-230VAC,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,600V,110-230VAC,RING ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,24VDC COIL,RING SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,24VDC COIL,RING SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,230V,110-230VAC,RING SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,20A,460V,110-230VAC,RING SC Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State 24-230V,22MM SSZP CON,30A,SCRW,24VDC Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State 30A 230-460V SSC ZRO SCRW 24VDC COIL Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State 400/600V,22MM,SSZP,CON,30A,SCRW,24VDC Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SOLID-STATE CONT.1PH 3RF23,30A,48-460V Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State 24/230V,22MM SSZP CON,30A,SCRW,110/230V Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State 30A 230-460V SSC ZRO SCRW 110-230AC COIL Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SEMICONDUCTOR CONTACTOR 3RF2 Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Contactors - Solid State 400/600V,22MM SSZP CON,30A,SCRW,110/230V Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Siemens Contactors - Solid State SS CONTACTOR,30A,480V,4-30VDC,SCREW ZP Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1