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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

3RW3036-1AB04

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

in stock

3RW3036-1AB14

SIRIUS SOFT STARTER, SIZE S2, 45 A, 22 KW / 400 V, AC 200...460 V, UC 110...230 V, SCREW CONNECTION

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3RW3044-1AB04

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

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3RW3044-1AB14

SIRIUS SOFT START, SIZE S3, 63 A, 30 KW / 400 V, AC 200...460 V, UC 110...230 V

in stock

3RW3044-1AB15

SIRIUS CUSHIONED STARTER SIZE S3, 63 A, 37 KW / 500 V AC 460...575 V, UC 110...230 V SCREW CONNECTION

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3RW3045-1AB04

SIRIUS SOFT STARTER, SIZE S3, 75 A, 37 KW / 400 V, AC 200...460 V, UC 24 V, SCREW CONNECTION

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3RW3045-1AB14

SIRIUS SOFT STARTER, SIZE S3, 75 A, 37 KW / 400 V, AC 200...460 V, UC 110...230 V, SCREW CONNECTION

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3RW3045-1AB15

SIRIUS SOFT STARTER, SIZE S3, 75 A, 55 KW / 500 V, AC 460...575 V, UC 110...230 V, SCREW CONNECTION

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3RW3046-1AB04

SIRIUS SOFT STARTER, SIZE S3, 100 A, 55 KW / 400 V, AC 200...460 V, UC 24 V, SCREW CONNECTION

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3RW3046-1AB14

SIRIUS SOFT STARTER, SIZE S3, 100 A, 55 KW / 400 V, AC 200...460 V, UC 110...230 V, SCREW CONNECTION

in stock

3RW3346-0EC34

ELECTRON. MOTOR CONTROL UNIT, VALUES WITH 55 DEGREES, STANDARD: 80 A, INSIDE-DELTA-3: 156 A, 200-460 V AC, 115 V AC

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3RW3457-0DC44

ELECTRONIC MOTOR CONTROLLER VALUES AT 400V, 40 DEGREES INSIDE-DELTA: 191A, 110KW, STANDARD: 110A, 55KW, AC 200-460V, AC 230V

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3RW3950-6DC38

CONTROL UNIT FOR SIKOSTART 3RW34..-0DC3. AC 115 V

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3RW4026-1BB05

SIRIUS SOFT STARTER, S0, 25A, 15KW/500V, 40 DEGR., AC 400-600V, AC/DC 24V, SCREW TERMINALS

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3RW4027-1BB14

SIRIUS SOFT STARTER, S0, 32A, 15KW/400V, 40 DEGR., AC 200-480V, AC/DC 110-230V, SCREW TERMINALS

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3RW4028-1BB14

SIRIUS SOFT STARTER, 38A, 18.5KW/400V, 40 DEGR., AC 200-480V, AC/DC 110-230V

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3RW4036-1BB04

SIRIUS SOFT STARTER, S2, 45A, 22KW/400V, 40 DEGR., AC 200-480V, AC/DC 24V, SCREW TERMINALS

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3RW4036-1BB14

SIRIUS SOFT STARTER, S2, 45A, 22KW/400V, 40 DEGR., AC 200-480V, AC/DC 110-230V, SCREW TERMINALS

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3RW4037-1BB14

SIRIUS SOFT STARTER, S2, 63A, 30KW/400V, 40 DEGR., AC 200-480V

in stock

3RW4038-1BB14

SIRIUS SOFT STARTER, S2, 72A, 37KW/400V, 40 DEGR., AC 200-480V, AC/DC 110-230V

in stock