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Catalog>Siemens>Low-Voltage Controls and Distribution>Relays>Overload Relays>Thermal Overload Relay>3RU21 Sirius nG therm delayed overl. Relais
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3RU21 Sirius nG therm delayed overl. Relais

3RU21 Sirius nG therm delayed overl. Relais

Items 1 - 12 of 158 from Siemens ⍾ Last modified Sep 7, 2025
▲ 3RU2116 / 3RU21 Sirius nG therm delayed overl. Relais 3RU2126 / 3RU21 Sirius nG therm delayed overl. Relais 3RU2136 / 3RU21 Sirius nG therm delayed overl. Relais

3RU21 Sirius nG therm delayed overl. Relais ⍾ Page 1

123…14
Siemens – 3RU2136-4RD0
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3RU2136-4RD0 - Siemens
Overload relay 70...80 A Thermal For motor protection Size S2, Class 10A Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset
Siemens – 3RU2136-4RB1
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3RU2136-4RB1 - Siemens
Overload relay 70...80 A for motor protection Size S2, Class 10A Stand-alone installation Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4KB0
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3RU2136-4KB0 - Siemens
Overload relay 62...73 A Thermal For motor protection Size S2, Class 10A Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4RB0
Product detailsAdd to RFQ
3RU2136-4RB0 - Siemens
Overload relay 70...80 A Thermal For motor protection Size S2, Class 10A Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4QB0
Product detailsAdd to RFQ
3RU2136-4QB0 - Siemens
Overload relay 47...57 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4QB1
Product detailsAdd to RFQ
3RU2136-4QB1 - Siemens
Overload relay 47...57 A Thermal For motor protection Size S2, Class 10 Stand-alone installation Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4KB1
Product detailsAdd to RFQ
3RU2136-4KB1 - Siemens
Overload relay 62...73 A Thermal For motor protection Size S2, Class 10A Stand-alone installation Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4QD0
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3RU2136-4QD0 - Siemens
Overload relay 47...57 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset
Siemens – 3RU2136-4JB0
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3RU2136-4JB0 - Siemens
Overload relay 54...65 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4HD0
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3RU2136-4HD0 - Siemens
Overload relay 40... 50 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset
Siemens – 3RU2136-4HB1
Product detailsAdd to RFQ
3RU2136-4HB1 - Siemens
Overload relay 40... 50 A Thermal For motor protection Size S2, Class 10 Stand-alone installation Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Siemens – 3RU2136-4KD0
Product detailsAdd to RFQ
3RU2136-4KD0 - Siemens
Overload relay 62...73 A Thermal For motor protection Size S2, Class 10A Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset