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Siemens Breakers

At MRO Electric, we are dedicated to providing our customers with high quality automation solutions. With our extensive range of Siemens products, we help drive efficiency, profitability, and reliability for your operations. Count on our team of certified repair technicians who meticulously inspect and test all Siemens parts to ensure their optimal performance.

Choose from our selection of new or refurbished Breakers, all backed by a generous 2-year warranty. Our repair services are also available for any Siemens Breakers that require maintenance or troubleshooting. And don't forget about our core exchange program, designed to maximize your savings while upgrading your equipment.

Explore product offerings below and request a quote today! Our team is committed to assisting you in finding the perfect solution that aligns with your automation needs and objectives.

Latest Siemens Breakers

3RW4047-1BB14

SIRIUS SOFT STARTER, S3, 106A, 55KW/400V, 40 DEGR., AC 200-480V, AC/DC 110-230V, SCREW TERMINALS

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3RW4055-2BB34

SIRIUS SOFT STARTER, S6, 117 A, 75 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC, CAGE CLAMP TERMINALS

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3RW4055-6BB34

SIRIUS SOFT STARTER, S6, 117 A, 75 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC

in stock

3RW4055-6BB35

SIRIUS SOFT STARTER, S6, 117 A, 100 HP/575 V, 50 DEG., 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4055-6BB44

SIRIUS SOFT STARTER, S6, 134 A, 75 KW/400 V, 40 DEG., 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4056-6BB34

SIRIUS SOFT STARTER, S6, 145 A, 100 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC

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3RW4073-6BB34

SIRIUS SOFT STARTER, S12, 205 A, 150 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC

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3RW4073-6BB35

SIRIUS SOFT STARTER, S12, 205 A, 200 HP/575 V, 50 DEG., 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4074-6BB34

SIRIUS SOFT STARTER S12, 248 A, 200 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC, SCREW TERMINALS

in stock

3RW4074-6BB35

SIRIUS SOFT STARTER, S12, 248 A, 250 HP/575 V, 50 DEG., 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4074-6BB44

SIRIUS SOFT STARTER, S12, 280 A, 160 KW/400 V, 40 DEG., 200-460 V AC, 230 V AC, SCREW TERMINALS

in stock

3RW4075-6BB34

SIRIUS SOFT STARTER, S12, 315 A, 250 HP/460 V, 50 DEG., 200-460 V AC

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3RW4075-6BB44

SIRIUS SOFT STARTER, S12, 356 A, 200 KW/400 V, 40 DEG., 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4076-6BB34

SIRIUS SOFT STARTER S12, 385 A, 300 HP/460 V, 50 DEG., 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4076-6BB35

SIRIUS SOFT STARTER, S12, 385 A, 400 HP/575 V, 50 DEG., 400-600 V AC, 115 V AC, SCREW TERMINALS

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3RW4422-1BC34

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 26A, 15HP, INSIDE-DELTA CIRCUIT 3: 45A, 30HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4422-1BC44

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 29A, 15KW, INSIDE-DELTA CIRCUIT 3: 50A, 22KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4423-1BC34

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 32A, 20HP, INSIDE-DELTA CIRCUIT 3: 55A, 40HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

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3RW4423-1BC44

SIRIUS SOFT STARTER, VALUES WITH 400 V, 40 DEG., STANDARD: 36A, 18,5KW, INSIDE-DELTA CIRCUIT 3: 62A, 30KW, 200-460 V AC, 230 V AC, SCREW TERMINALS

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3RW4424-1BC34

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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