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Catalog>Siemens>Low-Voltage Controls and Distribution>Relays>Overload Relays>Electronic Overload Relay>3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel
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3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel

3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel

Items 49 - 60 of 139 from Siemens ⍾ Last modified Sep 6, 2025
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3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel ⍾ Page 5

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Siemens – 3RB2056-2FC2-Z X95
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3RB2056-2FC2-Z X95 - Siemens
OVERLOAD RELAY 50...200 A FOR MOTOR PROTECTION SIZE S6, CLASS 20 MOUNT. ONTO CONT./ STAND-ALONE MAIN CIRCUIT: BAR CONNECTION AUX. CIRCUIT: SCREW CONNECTION MANUAL-AUTOMATIC-RESET
Siemens – 3RB2066-1GF2
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3RB2066-1GF2 - Siemens
Overload relay 55...250 A for motor protection Size S10/S12, Class 10E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Siemens – 3RB2066-1GC2
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3RB2066-1GC2 - Siemens
Overload relay 55...250 A for motor protection Size S10/S12, Class 10E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Siemens – 3RB2056-1FX2
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3RB2056-1FX2 - Siemens
Overload relay 50...200 A for motor protection Size S6, Class 10E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Siemens – 3RB2056-2FX2
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3RB2056-2FX2 - Siemens
Overload relay 50...200 A for motor protection Size S6, Class 20E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Siemens – 3RB2056-2FF2
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3RB2056-2FF2 - Siemens
Overload relay 50...200 A for motor protection Size S6, Class 20E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Siemens – 3RB2056-2FC2
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3RB2056-2FC2 - Siemens
Overload relay 50...200 A for motor protection Size S6, Class 20E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Siemens – 3RB2066-1MC2
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3RB2066-1MC2 - Siemens
Overload relay 160...630 A for motor protection Size S10/S12, Class 10E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Siemens – 3RB2046-1UD0
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3RB2046-1UD0 - Siemens
OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3, CLASS 10 FOR MOUNTING ONTO CONT. MAIN CIRCUIT: SCREW CONNECTION AUX. CIRCUIT: SPRINGLOAD. TERM. MANUAL-AUTOMATIC-RESET
Siemens – 3RB2046-1UB0
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3RB2046-1UB0 - Siemens
OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3, CLASS 10 FOR MOUNTING ONTO CONT. MAIN CIRCUIT: SCREW CONNECTION AUX. CIRCUIT: SCREW CONNECTION MANUAL-AUTOMATIC-RESET
Siemens – 3RB2046-1UB0-Z X95
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3RB2046-1UB0-Z X95 - Siemens
OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3, CLASS 10 CONTACTOR MOUNTING MAIN CIRCUIT: SCREW TERMINAL AUXIL. CIRCUIT: SCREW TERMINAL MANUAL AUTOM. RESET REUSABLE PACKAGING 1 PACK = 25 UNITS
Siemens – 3RB2056-2FW2
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3RB2056-2FW2 - Siemens
Overload relay 50...200 A for motor protection Size S6, Class 20E Contactor mounting/stand-alone installation Main circuit: straight-through transformer Auxiliary circuit: Screw terminal Manual-Automatic-Reset