Breakers

About Breakers

Trust in breaker products from MRO Electric for your electrical needs. We carry breakers from top manufacturers including FANUC, Schneider Electric, Siemens, and Yaskawa. MRO offers a minimum two year warranty on all breaker units. Contact us for a quote today!

Latest Breakers

3RK1105-1BE04-2CA0

Siemens Breakers

ASISAFE ENHANCED SAFETY MONITOR 2 F-RO, 2 ENABLING CIRCUITS, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, ...

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3RK1105-1BE04-0CA0

Siemens Breakers

ASISAFE BASIC SAFETY MONITOR 2 F-RO, 2 ENABLING CIRCUITS, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MON...

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3RK1105-1AE04-2CA0

Siemens Breakers

ASISAFE ENHANCED SAFETY MONITOR 1 F-RO, 1 ENABLING CIRCUIT, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, M...

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3RH2122-1BB40

Siemens Breakers

CONTACTOR RELAY

in stock

3RH1921-1FA22

Siemens Breakers

AUXILIARY CONTACT BLOCK

in stock

3RH1911-2HA22

Siemens Breakers

AUXILIARY CC FRONT , SOO,2NO+2NC

in stock

3RH1911-2GA22

Siemens Breakers

Contact Block Auxiliary 4 Pole

in stock

3RH1911-2FA22

Siemens Breakers

Auxiliary Front CC Aux

in stock

3RK1322-0JS02-0AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. DIRECT STARTER, SETTING RANGE 0.7...1.0A, AC-3, 0.25KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER A...

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3RK1322-0KS02-1AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. REVERS. STARTER, SETTING RANGE 0.9...1.25A, AC-3, 0.37KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER...

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3RK1322-1CS02-0AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. DIRECT STARTER, SETTING RANGE 1.8...2.5A, AC-3, 0.90KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER A...

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3RK1322-1CS02-1AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. REVERS. STARTER, SETTING RANGE 1.8...2.5A, AC-3, 0.90KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER ...

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3RK1322-1DS02-0AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. DIRECT STARTER, SETTING RANGE 2.2...3.2A, AC-3, 1.1KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER AN...

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3RK1322-1ES02-0AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. DIRECT STARTER, SETTING RANGE 2.8...4.0A, AC-3, 1.5KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER AN...

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3RK1322-1FS02-0AA0

Siemens Breakers

AS-I COMPACT STARTER, IP65, ELECTRO-MECH. DIRECT STARTER, SETTING RANGE 3.5...5.0A, AC-3, 1.9KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE MOTOR FEEDER AN...

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3RV2711-0CD10

Siemens Breakers

Siemens CIRCUIT BREAKER TMCB UL489 S00

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3RV2711-1BD10

Siemens Breakers

CIRCUIT BREAKER 600Y/VOLTS MAX

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3RV2711-1CD10

Siemens Breakers

CIRCUIT BREAKER TMCB UL489 S00

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3RV2711-1GD10

Siemens Breakers

TMCB UL489 S00 6.3A SCREW

in stock

3RV2711-1HD10

Siemens Breakers

TMCB UL489 S00 8A SCREW

in stock