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Electronic Overload Relay

Electronic Overload Relay

Items 109 - 120 of 251 from Siemens ⍾ Last modified Sep 6, 2025
▲ 3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel 3RB22, 3RB23, 3RB24, 3RB29_6 SIRIUS electronic overload rel. 3RB30, 3RB31 Sirius nG elect overload rel standard

Electronic Overload Relay ⍾ Page 10

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Siemens – 3RB2153-4FW2
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3RB2153-4FW2 - Siemens
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
Siemens – 3RB2143-4UD0
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3RB2143-4UD0 - Siemens
OVERLOAD RELAY 12.5...50 A FOR MOTOR PROTECTION SIZE S3, CLASS 5...30 FOR MOUNTING ONTO CONT. MAIN CIRCUIT: SCREW CONNECTION AUX. CIRCUIT: SPRINGLOAD. TERM. MANUAL-AUTOMATIC-RESET INT. EARTH FAULT DETECTION
Siemens – 3RB2283-4AC1
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3RB2283-4AC1 - Siemens
Evaluation unit for full motor protection (monostable) Size S00...S12, class 5...30 Stand-alone installation Main circuit: -- Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Siemens – 3RB2153-4FX2
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3RB2153-4FX2 - Siemens
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
Siemens – 3RB2153-4FC2
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3RB2153-4FC2 - Siemens
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
Siemens – 3RB2383-4AA1
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3RB2383-4AA1 - Siemens
Evaluation unit for full motor protection (bistable) Size S00...S12, class 5...30 Stand-alone installation Main circuit: -- Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Siemens – 3RB2163-4GC2
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3RB2163-4GC2 - Siemens
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 Manual-Automatic-Reset Internal ground fault detection
Siemens – 3RB2163-4MC2
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3RB2163-4MC2 - Siemens
Overload relay 160...630 A for motor protection Size S10/S12, CLASS 5...30E Contactor mounting/stand-alone installation Main circuit: busbar connection Auxiliary circuit: Screw terminal Manual-Automatic-Reset Internal ground fault detection
Siemens – 3RB2163-4GF2
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3RB2163-4GF2 - Siemens
OVERLOAD RELAY 55...250 A FOR MOTOR PROTECTION SIZE S10/S12, CLASS 5...30 MOUNT. ONTO CONT./ STAND-ALONE MAIN CIRCUIT: BAR CONNECTION AUX. CIRCUIT: SPRINGLOAD. TERM. MANUAL-AUTOMATIC-RESET INT. EARTH FAULT DETECTION
Siemens – 3RB2283-4AA1
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3RB2283-4AA1 - Siemens
Evaluation unit for full motor protection (monostable) Size S00...S12, class 5...30 Stand-alone installation Main circuit: -- Auxiliary circuit: Screw terminal Manual-Automatic-Reset
Siemens – 3RB2143-4EW1
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3RB2143-4EW1 - Siemens
OVERLOAD RELAY 25...100 A FOR MOTOR PROTECTION SIZE S3, CLASS 5...30 STAND-ALONE INSTALLATION MAIN CIRCUIT: THROUGH TRANSF. AUX. CIRCUIT: SCREW CONNECTION MANUAL-AUTOMATIC-RESET INT. EARTH FAULT DETECTION
Siemens – 3RB2143-4EX1
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3RB2143-4EX1 - Siemens
OVERLOAD RELAY 25...100 A FOR MOTOR PROTECTION SIZE S3, CLASS 5...30 STAND-ALONE INSTALLATION MAIN CIRCUIT: THROUGH TRANSF. AUX. CIRCUIT: SPRINGLOAD. TERM. MANUAL-AUTOMATIC-RESET INT. EARTH FAULT DETECTION