2-year Warranty

Same Day Shipping

Siemens Image

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

3RW4447-6BC34

SIRIUS SOFT STARTER, VALUES WITH 460 V, 50 DEG., STANDARD: 385A, 300HP, INSIDE-DELTA CIRCUIT 3: 667A, 600HP, 200-460 V AC, 115 V AC, SCREW TERMINALS

contact us or call for stock

3RW4453-6BC34

SIRIUS SOFT STARTER, VALUES AT 460V, 50 DEG., STANDARD: 494A, 400HP, INSIDE-DELTA CIRCUIT 3: 856A, 750HP, 200-460V AC, 115V AC, SCREW TERMINALS

contact us or call for stock

3RW4453-6BC35

SIRIUS SOFT STARTER, VALUES AT 575V, 50DEG., STANDARD: 494A, 500HP, INSIDE-DELTA CIRCUIT 3: 856A, 950HP, 400-600V AC, 115V AC, SCREW TERMINALS

contact us or call for stock

3RW4455-6BC35

SIRIUS SOFT STARTER, VALUES AT 575V, 50DEG., STANDARD: 615A, 700HP, INSIDE-DELTA CIRCUIT 3: 1065A, 1200HP, 400-600V AC, 115V AC, SCREW TERMINALS

contact us or call for stock

3RW4458-6BC34

SIRIUS SOFT STARTER, VALUES AT 460V, 50DEGREES, STANDARD: 850A, 750HP, INSIDE-DELTA CIRCUIT 3: 1472A, 1300HP, AC 200-460V, AC 115V, SCREW TERMINALS

contact us or call for stock

3RX9310-0AA00

AS-INTERFACE TOEBEHOREN VOEDING, DC 30V, 2,4A, IP20

contact us or call for stock

3RX9311-0AA00

AS-INTERFACE POWER SUPPLY UNIT WITH DATA DECOUPLING, IP65 DC 30V, 2.4A

contact us or call for stock

3RX9501-0BA00

AUTOMATION POWER SUPPLY AS-I 3AMP 115/230VAC

in stock

3RX9501-2BA00

AS-I POWER2.6A, MAX. 100 W, 120V/230V AC, IP20, AS-INTERFACE POWER SUPPLY, IN: 120V/230V AC, OUT: AS-I, 2.6A (30V DC), LIMITING OF OUTPUT POWER MAX. 1...

contact us or call for stock

3SB3863-4BB

TWO-HAND OPERATION CONSOLE FOR CONTROL DEVICES, 22MM, ROUND, ENCLOSURE MATERIAL METAL, ENCLOSURE TOP PART GRAY, 3 COMMAND POINTS, STANDARD EQUIPMENT: ...

contact us or call for stock

3SB3901-0AQ3

STAND F.TWO-HAND OPER.CONSOLE WITH BREAK-THROUGHS FOR METRIC CABLE GLANDS

contact us or call for stock

3SE7140-1BD04

SIRIUS CABLE-OPER. SWITCH METAL HOUSING,1X M16X1.5, 1NO+1NC, LATCHES AC.EN ISO13850 BUTTON RESET, WITH LED-LAMP 24VDC, RED

contact us or call for stock

3SF7834-6DD00

SIMATIC FS620I LASER SCANNER TYPE 3 HORIZONTAL 4 M PROTECTION FIELD ASISAFE 70, 150 MM 4 PROTECTION FIELDS

contact us or call for stock

3SF7834-6PB00

SIMATIC FS620I LASER SCANNER TYPE 3 HORIZONTAL 4 M PROTECTION FIELD PROFISAFE 70, 150 MM 4 PROTECTION FIELDS

contact us or call for stock

3TB5017-0BB4

CONTACTOR,SIZE 6,3-POLE AC-3, 55KW, 400/380V AUXILIARY CONTACTS 22 (2NO+2NC) DC SOLENOID SYSTEM DC 24V

contact us or call for stock

3TB5217-0BB4

CONTACTOR SIZE 8,3-POLE AC-3, 90KW, 400/380V AUXILIARY CONTACTS 22 (2NO+2NC) DC SOLENOID SYSTEM DC 24V

contact us or call for stock

3TB5417-0BB4

CONTACTOR SIZE 10, 3-POLE AC-3, 132KW, 400/380V AUXILIARY CONTACTS 22 (2NO+2NC) DC SOLENOID SYSTEM DC 24V

contact us or call for stock

3TC4417-0AB4

SIEMENS CONTACTOR 32AMP 2POLE AUX 2NO/2NC 24VDC COIL

contact us or call for stock

3TC4417-0AF4

CONTACTOR, SIZE 2, 2-POLE DC-3 AND 5,RATD.OPERAT.CURR.32A AUXILIARY CONTACTS 22 (2NO+2NC) DC OPERATION DC 110V

contact us or call for stock

3TC4817-0AB4

CONTACTOR, SIZE 4, 2-POLE DC-3 AND 5,RATD.OPERAT.CURR.75A AUXILIARY CONTACTS 22 (2NO+2NC) DC OPERATION DC 24V

contact us or call for stock