SIRIUS 3RB3 Electronic Overload Relays

Siemens SIRIUS 3RB3 Electronic Overload Relays feature a 0.1A to 115A seamless current range and are designed for inverse-time delayed protection of electrical loads under normal and heavy starting. The relays protect against excessive temperature rises due to overload, phase asymmetry, or phase failure. The 3RB31 electronic overload relays also allow internal ground fault detection. This fault detection feature provides protection of loads against incomplete ground faults due to damage to the insulation material, moisture, and condensed water. Siemens Sirius 3RB3 Electronic Overload Relays are suitable for operation with frequency converters and are manufactured in accordance with environmental guidelines and contain environmentally friendly and reusable materials. The devices comply with important worldwide standards and approvals.

Results: 114
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Mounting Style Relay Contact Form IP Rating Series Length Width Height
Siemens Solid State Relays - SSRs ELECTRONIC OVERLOAD RELAY. 32...115 A Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1
Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 70 mm 124 mm 106 mm
Siemens Solid State Relays - SSRs ELECTRONIC OVERLOAD RELAY. 32...115 A Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 70 mm 124 mm 106 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 0.32-1.25A SCRW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 73 mm 79 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 0.32-1.25A SPRG Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 90 mm 72 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 1-4A SCREW Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 73 mm 79 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 1-4A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 90 mm 72 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 0.1-0.4A SCREW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 73 mm 79 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 0.1-0.4A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 90 mm 72 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 3-12A SCREW Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 73 mm 79 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 3-12A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 90 mm 72 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 4-16A SCREW Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 73 mm 79 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S00 4-16A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 90 mm 72 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 0.32-1.25A SCREW Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 0.32-1.25A SPRNG Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 1-4A SCREW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 1-4A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 6-25A SCREW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 6-25A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 0.1-0.4A SCREW Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 0.1-0.4A SPRING Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 3-12A SCREW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 3-12A SPRING Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 10-40A SCREW Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 84 mm 87 mm
Siemens Solid State Relays - SSRs OVERLOAD S.S. CL5-30 S0 10-40A SPRING Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 45 mm 85 mm 109 mm
Siemens Solid State Relays - SSRs OVERLOAD SS S2 CL 5-30 12.5-50A SCREW Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Overload Relays Motor Protection Panel Mount 1 NO, 1 NC IP20 3RB3 55 mm 104 mm 99 mm