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- Part Number
- Description
- Availability
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- 3RB2123-4QD0
- Overload relay 6...25 A For motor protection Size S0, class 5...30 Contactor mounting Main circuit: screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4QE0
- Low Stock
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- 3RB2123-4RB0
- Overload Relay 0.1...0.4a For Motor Prot
- Low Stock
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- 3RB2123-4SB0
- Overload relay 3...12 A For motor protection Size S0, class 5...30 Contactor mounting Main circuit: screw terminal Auxiliary circuit: screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4SB0
- Low Stock
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- 3RB2123-4SD0
- Overload relay 3...12 A For motor protection Size S0, class 5...30 Contactor mounting Main circuit: screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3 Preferred successor type is 3RB3123-4SE0.
- Low Stock
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- 3RB2133-4QB0
- Overload relay 6...25 A For motor protection Size S2, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4QB0
- Low Stock
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- 3RB2133-4QD0
- Overload relay 6...25 A For motor protection Size S2, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4QE0
- Low Stock
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- 3RB2133-4QW1
- Overload relay 6...25 A For motor protection Size S2, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4QB0
- Low Stock
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- 3RB2133-4QX1
- Overload relay 6...25 A For motor protection Size S2, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3123-4QE0
- Low Stock
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- 3RB2133-4UB0
- Overload relay 12.5...50 A For motor protection Size S2, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UB0
- Low Stock
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- 3RB2133-4UD0
- Overload relay 12.5...50 A For motor protection Size S2, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UD0
- Low Stock
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- 3RB2133-4UW1
- Overload relay 12.5...50 A For motor protection Size S2, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UW1
- Low Stock
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- 3RB2133-4UX1
- Overload relay 12.5...50 A For motor protection Size S2, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UX1
- Low Stock
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- 3RB2143-4EB0
- Overload relay 25...100 A For motor protection Size S3, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3143-4XB0
- Low Stock
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- 3RB2143-4ED0
- Overload relay 25...100 A For motor protection Size S3, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3143-4XD0
- Low Stock
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- 3RB2143-4EW1
- Overload relay 25...100 A For motor protection Size S3, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3143-4XW1
- Low Stock
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- 3RB2143-4EX1
- Overload relay 25...100 A For motor protection Size S3, Class 5...30 Stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3143-4XX1
- Low Stock
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- 3RB2143-4UB0
- Overload relay 12.5...50 A For motor protection Size S3, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UB0
- Low Stock
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- 3RB2143-4UD0
- Overload relay 12.5...50 A For motor protection Size S3, Class 5...30 Contactor mounting Main circuit: Screw terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection. Part successor is SIRIUS 3RB3. Preferred successor type is 3RB3133-4UD0
- Low Stock
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- 3RB2153-4FC2
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FC2-ZI45
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FF2
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FF2-ZI45
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FW2
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FW2-ZI45
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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- 3RB2153-4FX2
- Overload relay 50...200 A for motor protection Size S6, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection
- Available
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