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Part numberDescription
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
3RB2163-4GC2
Overload relay 55…250 A for motor protection Size S10/S12, CLASS 5…30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal…