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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

3RW4424-1BC34

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 42A, 25HP, INSIDE-DELTA CIRCUIT 3: 73A, 50HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4424-1BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 47A, 22KW, INSIDE-DELTA CIRCUIT 3: 81A, 45KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4425-1BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 57A, 30KW, INSIDE-DELTA CIRCUIT 3: 99A, 55KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4425-3BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 57A, 30KW, INSIDE-DELTA CIRCUIT 3: 99A, 55KW, 200-460 V AC, 230 V AC, CAGE CLAMP TERMINALS

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3RW4426-1BC35

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 575 V, 50 DEG., STANDARD: 68A, 50HP, INSIDE-DELTA CIRCUIT 3: 118A, 100HP, 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4426-1BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 77A, 37KW, INSIDE-DELTA CIRCUIT 3: 133A, 75KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4427-1BC34

Siemens Breakers

SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 82A, 60HP

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3RW4427-1BC35

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 575 V, 50 DEG., STANDARD: 82A, 75HP, INSIDE-DELTA CIRCUIT 3: 142A, 125HP, 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW3044-1AB04

Siemens Breakers

SIRIUS SOFT STARTER, SIZE S3, 63 A, 30 KW / 400 V, AC 200...460 V, UC 24 V, SCREW CONNECTION

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3RW4434-6BC34

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 100A, 75HP, INSIDE-DELTA CIRCUIT 3: 173A, 125HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4434-6BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 113A, 55KW, INSIDE-DELTA CIRCUIT 3: 196A, 110KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4435-6BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 134A, 75KW, INSIDE-DELTA CIRCUIT 3: 232A, 132KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4436-6BC34

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 145A, 100HP, INSIDE-DELTA CIRCUIT 3: 251A, 200HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4436-6BC35

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 575 V, 50 DEG., STANDARD: 145A, 125HP, INSIDE-DELTA CIRCUIT 3: 251A, 250HP, 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4443-6BC34

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 180A, 125HP, INSIDE-DELTA CIRCUIT 3: 312A, 250HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4444-6BC35

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 575 V, 50 DEG., STANDARD: 215A, 200HP, INSIDE-DELTA CIRCUIT 3: 372A, 350HP, 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4444-6BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 250A, 132KW, INSIDE-DELTA CIRCUIT 3: 433A, 250KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4445-6BC34

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 280A, 200HP, INSIDE-DELTA CIRCUIT 3: 485A, 400HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4445-6BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 313A, 160KW, INSIDE-DELTA CIRCUIT 3: 542A, 315KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4445-6BC45

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 500 V, 40 DEG., STANDARD: 313A, 200KW, INSIDE-DELTA CIRCUIT 3: 542A, 355KW, 400-600 V AC, 230 V AC, SCREW TERMINALS

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