SIRIUS 3RT29 Surge Suppressors

Siemens SIRIUS 3RT29 Surge Suppressors offer critical protection for DC and AC systems. These surge suppressors come in sizes S00 to S3 with or without an LED. Siemens SIRIUS 3RT29 Surge Suppressors can be plugged onto the front of size 00 contactors. Space is provided for the suppressors next to a snap-on auxiliary switch. Varistors, RC elements, or diode assemblies can be plugged onto the front of size S0 to S3 contactors.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Siemens Industrial Surge Protectors EMC SUPPRES S00 RC ELEMENT 575V 50/60HZ
Datasheet
9In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_CONTACTORS_surge double diode_24VDC
Datasheet
52In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR S00 VARISTOR AC 24-48V
Datasheet
6In Stock
45On Order
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S00 VARISTOR AC 48-127V
Datasheet
35In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_CONTACTORS_OVERVOLTAGE LIMITER
Datasheet
13In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S00 RC ELEMENT AC 24-48
Datasheet
13In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_CIRUT-BRK_3RT_OVP_150..250VDC_S00
Datasheet
9In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR, SUP DIODE 12-250VDC
Datasheet
7In Stock
45Expected 23/10/2026
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_CONTACTORS DIODE SUPPRESSOR
Datasheet
22In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S00 W LED AC 24-48
Datasheet
4In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors NOISE SUPPRESOR DIODE S00 W LED DC 24-70
Datasheet
9In Stock
20Expected 02/10/2026
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S0 VARISTOR AC 24-48V
Datasheet
8In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR, 50/60Hz, FOR CONTACTOR
Datasheet
16In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESSOR VARISTOR, 150-250VDC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESR S0 RC ELEMENT AC 24-48
Datasheet
25In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_SWITCH_3RT2926-1CC00_RC element
Datasheet
4In Stock
2Expected 04/01/2027
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPR S0 RC AC 127-240, DC 150-250
Datasheet
8In Stock
Min.: 1
Mult.: 1

Siemens Contactor Accessories MECHANICAL LATCH FOR 3RT2 S0 AC/DC 24V
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors VARISTOR S2 24-48 VAC / 24-70 VDC
Datasheet
26In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors RC ELEMENT 24-48 VAC / 24-70 VDC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors RC ELEMENT 48-127 VAC / 70-150 VDC
Datasheet
6In Stock
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors ACC_SWITCH_RC ELEMENT, SURGE SUPPRESSOR
Datasheet
23Expected 19/10/2026
Min.: 1
Mult.: 1

Siemens Industrial Surge Protectors SURGE SUPPRESOR S00 LED AC 48-127V
Datasheet
8Expected 13/11/2026
Min.: 1
Mult.: 1