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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

3RH1131-1AK60

Siemens Breakers

CONTACTOR RELAY, 3NO+1NC, AC 110 V 50 HZ, 120 V 60 HZ, SCREW CONNECTION, SIZE S00

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3RH1131-1BB40

Siemens Breakers

SIRIUS CONTACTOR, 10 AMP, 4 POLE, 240 VAC, 24 VDC COIL

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3RH1911-1FA02

Siemens Breakers

AUTOMATION AUXILIARY CONTACT BLOCK 10AMP 240VAC 2N/C

in stock

3RH1911-1HA12

Siemens Breakers

AUTOMATION AUXILIARY SWITCH BLOCK, 4-POLE SCREW TERMINAL FOR MOTOR CONTACTORS

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3RH1911-2FA22

Siemens Breakers

AUTOMATION AUXILIARY FRONT CC AUX

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3RH1911-2GA22

Siemens Breakers

AUTOMATION CONTACT BLOCK AUXILIARY 4 POLE

in stock

3RH1911-2HA22

Siemens Breakers

AUTOMATION AUXILIARY CC FRONT , SOO,2NO+2NC

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3RH1921-1CA01

Siemens Breakers

AUTOMATION AUXILIARY SWITCH BLOCK, SCREW CONNECTION, FOR CONTACTORS FOR SWITCHING MOTORS, 1-POLE

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3RH1921-1DA11

Siemens Breakers

SIEMENS 6A AUXILIARY CONTACTOR - 3RH RANGE

in stock

3RH1921-1FA22

Siemens Breakers

AUTOMATION AUXILIARY CONTACT BLOCK

in stock

3RH2122-1BB40

Siemens Breakers

AUTOMATION CONTACTOR RELAY

in stock

3RK1105-1BE04-0CA0

Siemens Breakers

ASISAFE BASIC SAFETY MONITOR 2 F-RO, 2 ENABLING CIRCUITS, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, MON...

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3RK1105-1BE04-2CA0

Siemens Breakers

ASISAFE ENHANCED SAFETY MONITOR 2 F-RO, 2 ENABLING CIRCUITS, IP20, WITH SCREW-TYPE TERMINALS (REMOVABLE), SAFE OUTPUT RELAY RESPONSE TIME MAX. 40 MS, ...

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3RK1105-1BE04-4CA0

Siemens Breakers

ASISAFE ENHANCED SAFETY MONITOR 2 F-RO WITH INTEGRATED SAFETY SLAVE, 2 ENABLING CIRCUITS INCLUDING CONTROL OF ONE SAFE AS-I OUTPUT / SAFE COUPLING, IP...

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3RK1300-0AS10-0AA0

Siemens Breakers

EM 300 EDS, FOR ET 200 X, ELECTRONIC DIRECT STARTER, SETTING RANGE 0.6...2.18A AC-3, 0.18...0.75KW/400V, WITHOUT BRAKE CONTACT, W. 9-POLE POWER CONNEC...

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3RK1300-0JS01-1AA4

Siemens Breakers

EM 300 RS, FOR ET 200 X, ELECTRO-MECH. REVERS. STARTER, SETTING RANGE 0.7...1.0A, AC-3, 0.25KW/400V, WITH BRAKE CONTACT, DC 500V/1A, F. INTERNALLY SUP...

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3RK1300-1DS01-1AA0

Siemens Breakers

AUTOMATION STARTER RS WO/BC ET200X 1.1KW

in stock

3RK1301-0JB00-1AA2

Siemens Breakers

RS1-X FOR ET 200S, STANDARD REVERSING STARTER

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3RK1303-6DS74-3AA3

Siemens Breakers

MOTOR STARTER ECOFAST SRSSTE MOTOR STARTER ECOFAST SRSSTE PROFIBUS DP ELECTR. SWITCHING ELECTR./THERM. UE PROTECTION 3-PH 400 V/5.5 KW 2.40 A...12.00 ...

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3RK1304-5KS40-4AA0

Siemens Breakers

AUTOMATION ET 200PRO DSE ST DOL STARTER STANDARD MECHANICAL SWITCHING ELECTRONIC OVERLOAD PROTECTION AC-3, 0.9 KW / 400 V 0.15 A

in stock