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

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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3RW4427-1BC44

Siemens Breakers

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 93A, 45KW, INSIDE-DELTA CIRCUIT 3: 161A, 90KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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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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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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3RW4046-1BB14

Siemens Breakers

SOFT STARTER, S3, 80A, 45KW/400V, 40 DEGR, AC 200-480V, AC/DC 110-230V

in stock

3RW2120-1BG01

Siemens Breakers

SOLID-STATE MOTOR STARTERS DC ELECTRONIC BRAKING UNIT WITH SIGNALLING CONTACT 1.10 KW, 2-PH. 50/60HZ, 400V

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3RW2225-1AB05

Siemens Breakers

SOLID-STATE MOTOR STARTER W.ELECTRONIC DEVICE PROTECTION 22A, 11KW/400V, 40CEL 200 TO 500V

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3RW2225-1AB15

Siemens Breakers

SOLID-STATE MOTOR STARTER W.ELECTRONIC DEVICE PROTECTION AND PC INTERFACE 22A, 11KW/400V, 40CEL 200 TO 500V

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3RW2231-1AB15

Siemens Breakers

SOLID-STATE MOTOR STARTER W.ELECTRONIC DEVICE PROTECTION AND PC INTERFACE 70A, 37KW/400V, 40CEL 200 TO 500V

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3RW2235-0DB15

Siemens Breakers

SOLID-STATE MOTOR STARTER W.ELECTRONIC DEVICE PROTECTION AND PC INTERFACE 135A, 75KW/400V, 40CEL 200 TO 500V

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3RW2240-0DB15

Siemens Breakers

SOLID-STATE MOTOR STARTER W.ELECTRONIC DEVICE PROTECTION AND PC INTERFACE 300A, 160KW/400V, 40CEL 200 TO 500V

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3RW3024-1AB05

Siemens Breakers

SIZE S0, 12,5A, 7.5 KW / 400 V, AC 460...575 V, UC 24 V, SCREW CONNECTION

in stock

3RW3034-1AB14

Siemens Breakers

SOFT STARTER, SIZE S2, 32 A, 15 KW/400 V, AC 200...460 V, UC 110...230 V CONNECTION

in stock

3RW3035-1AB04

Siemens Breakers

SIRIUS SOFT STARTER, SIZE S2, 38 A, 18.5 KW / 400 V, AC 200...460 V, UC 24 V, SCREW CONNECTION

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3RW3035-1AB14

Siemens Breakers

SIRIUS SOFT STARTER, SIZE S2, 38 A, 18.5 KW / 400 V, AC 200...460 V, UC 110...230 V, SCREW CONNECTION

in stock

3RW3036-1AB04

Siemens Breakers

SIRIUS SOFT STARTER, SIZE S2, 45 A, 22 KW / 400 V, AC 200...460 V, UC 24 V, SCREW CONNECTION

in stock