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.

Results 317
Applied categories

Types of Contactors & Relays

Change category view

Filters

Availability options
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 24/230V,22MM SSZP CON,10A,SPRG,110/230V 1In Stock
$225.19
$191.21
$188.20
$185.30
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,10A,230V,24VDC COIL,RING ZP 5In Stock
$197.32
$167.24
$164.79
$160.83
Min.: 1
Mult.: 1
Siemens Contactors - Solid State 24-230V,22MM SSIS CON,40A,SCRW,24VDC 3In Stock
$251.95
$215.36
$211.25
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,45MM,20A,230V,110-230VAC,SCW ZP 1In Stock
$135.77
$113.56
$111.30
$108.53
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,45MM,50A,600V,24VDC COIL,SCW ZP 1In Stock
$205.47
$174.85
$172.30
$168.17
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,30A,48-600V,3P,4-30VDC,ZP,RT 1In Stock
$397.29
$348.82
$343.90
Min.: 1
Mult.: 1
Siemens Contactors - Solid State 24-230V,22MM SSIS CON,30A,SCRW,24VDC 1In Stock
$219.63
$186.49
$183.56
$180.72
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,22.5MM,50A,600V,24VDC-C,RING ZP 22In Stock
$259.73
$226.23
$210.16
$206.90
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,20A,600V,4-30VDC,SCREW ZP 9In Stock
$223.90
$196.31
$193.24
$190.27
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,45MM,50A,460V,24VDC COIL,SCW ZP 3In Stock
$156.73
$126.52
$124.65
$122.12
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,22.5MM,20A,230V,4-30VDC,SCW CON 2In Stock
$141.56
$118.91
$117.16
$114.78
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,22.5MM,30A,230V,24VDC-C,RING ZP 3In Stock
$153.98
$129.33
$127.42
$124.83
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,22.5MM,30A,460V,24VDC-C,RING ZP 2In Stock
$172.79
$147.16
$145.02
$142.08
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,22.5MM,50A,460V,24VDC-C,RING ZP 3In Stock
$166.04
$159.76
$157.43
$153.65
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,30A,48-600V,3P,4-30VDC,ZP,SCREW 2In Stock
$397.29
$348.81
$343.90
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,55A,48-600V,3P,4-30VDC,ZP,SCREW 4In Stock
$364.68
$320.20
$315.68
Min.: 1
Mult.: 1
Siemens Solid State Relays - SSRs SS RELAY,55A,48-600V,3P,4-30VDC,ZP,SCREW 2In Stock
$492.85
$447.43
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,10A,230V,24VDC-C,SCW ZP 4In Stock
$191.82
$168.83
$166.38
$162.42
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,10A,460V,24VDC COIL,SCW ZP 2In Stock
$212.32
$179.97
$177.34
$173.08
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,10A,480V,4-30VDC,SCREW ZP 1In Stock
$212.36
$179.97
$177.34
$173.08
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SSC,10A,48-600V,ZERO,SCRW,4-30VDC COIL 5In Stock
$215.48
$188.56
$185.61
$182.77
Min.: 1
Mult.: 1
Siemens Contactors - Solid State 20A 460V SSC ZERO W/SCREW, 24VDC COIL 3In Stock
$215.48
$188.56
$185.61
$182.77
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SS CONTACTOR,20A,460V,30VDC 1In Stock
$316.92
$274.47
$270.55
Min.: 1
Mult.: 1
Siemens Contactors - Solid State 400/600V,22MM,SSZP,CON,20A,SPRG,24VDC 3In Stock
$281.32
$240.43
$235.84
Min.: 1
Mult.: 1
Siemens Contactors - Solid State SEMICONDUCTOR CONTACTOR 3RF2 2In Stock
$368.42
$320.43
$315.86
Min.: 1
Mult.: 1