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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

3RW3036-1AB04

Siemens Breakers

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

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3RB2153-4FC2

Siemens Breakers

OVERLOAD RELAY 50...200 A FOR MOTOR PROTECTION SIZE S6

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3KD4640-0QE10-0

Siemens Breakers

SWITCH-DISCONNECTOR 630A, FRAME SIZE 4, 4-POLE FRONT OPERATING LEFT BASIC UNIT WITHOUT HANDLE FLAT TERMINAL

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3KE4530-0AA

Siemens Breakers

SWITCH DISCONNECTOR 3-POLE I=1000A, U=690V, FRONT ROTARY OPERATING MECHANISM WITHOUT HANDLE

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3NP4370-0CA01

Siemens Breakers

SENTRON, FUSE SWITCH DISCONNECTOR 3NP4, 3-POLE, NH2, 400 A, FOR ASSEMBLY AND INSTALLATION ON MOUNTING PLATE, SCREW CONNECTION

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3NP4470-0CA01

Siemens Breakers

SENTRON, FUSE SWITCH DISCONNECTOR 3NP4, 3-POLE, NH3, 630 A, FOR ASSEMBLY AND INSTALLATION ON MOUNTING PLATE, SCREW CONNECTION

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3NP5260-0EA86

Siemens Breakers

SENTRON, FUSE SWITCH DISCONNECTOR 3NP5, 3-POLE, NH1, 250 A, FOR ASSEMBLY AND INSTALLATION ON MOUNTING PLATE, WITH HIGH-SPEED CLOSING FEATURE, SCREW CO...

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3NP5260-0EB86

Siemens Breakers

SENTRON, FUSE SWITCH DISCONNECTOR 3NP5, 3-POLE, NH1, 250 A, FOR ASSEMBLY AND INSTALLATION ON MOUNTING PLATE, WITH HIGH-SPEED CLOSING FEATURE, CLAMP TE...

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3NP5460-0EA86

Siemens Breakers

SENTRON, FUSE SWITCH DISCONNECTOR 3NP5, 3-POLE, NH3, 630 A, FOR ASSEMBLY AND INSTALLATION ON MOUNTING PLATE, WITH HIGH-SPEED CLOSING FEATURE, SCREW CO...

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3RA1336-8XB30-1BB4

Siemens Breakers

REVERSING CONTACTOR ASSEMBLY AC-3, 22 KW/400 V, 3-POLE SIZE S2, SCREW TERMINAL 24V DC ELECTRICAL AND MECHANICAL INTERLOCK

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3RA1345-8XB30-1AL2

Siemens Breakers

REVERSING CONTACTOR ASSEMBLY AC-3, 37 KW/400 V, 3-POLE SIZE S3, SCREW TERMINAL 230 V AC, 50/60 HZ ELECTRICAL AND MECHANICAL INTERLOCK

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3RA1345-8XB30-1BB4

Siemens Breakers

REVERSING CONTACTOR ASSEMBLY AC-3, 37 KW/400 V, 3-POLE SIZE S3, SCREW TERMINAL 24 V DC ELECTRICAL AND MECHANICAL INTERLOCK

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3RA1346-8XB30-1BB4

Siemens Breakers

REVERSING CONTACTOR ASSEMBLY AC-3, 45 KW/400 V, 3-POLE SIZE S3, SCREW TERMINAL 24 V DC ELECTRICAL AND MECHANICAL INTERLOCK

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3RA1445-8XC21-1AL2

Siemens Breakers

CONTACTOR ASSEMBLY, STAR-DELTA (ASSEMBLED) WITH TIME RELAIS AT THE SIDE, AC-3 75KW/400 V, 3-POLE, SIZES S3,S3,S2, EL. LOCKED, SCREW CONNECTION, AC 230...

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3RA6250-1EB32

Siemens Breakers

SIRIUS, COMPACT STARTER, REVERSING STARTER 400 V, 24 V AC/DC, 50... 60 HZ, 8... 32 A, IP20, MAIN CIRCUIT CONNECTION: SCREW TERMINAL, AUXILIARY CIRCUIT...

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3RA6250-1EP32

Siemens Breakers

SIRIUS, COMPACT STARTER, REVERSING STARTER 400 V, 110... 240 V AC/DC, 50... 60 HZ, 8... 32 A, IP20, MAIN CIRCUIT CONNECTION: SCREW TERMINAL, AUXILIARY...

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3RB2036-1UB0

Siemens Breakers

Overload Relay 12.5-50 AMP 3Pole 690V 50/60Hz

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3RW4453-6BC34

Siemens Breakers

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

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3RG6113-3BF00

Siemens Breakers

SIMATIC PXS410 SONAR SENSOR COMPACT SERIES M30 K3 24V DC, SN=200...1300MM 1 NO, 300MA, PNP, 4...20MA M12 CONNECTOR, 5-POLE, TYPE G NICKEL-PLATED BRASS...

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3RG6113-3GF00

Siemens Breakers

SIMATIC PXS410 SONAR SENSOR COMPACT SERIES M30 K3 24V DC, SN=200...1300MM 1 NO, 300MA, PNP, 0...10V M12 CONNECTOR, 5-POLE, TYPE G NICKEL-PLATED BRASS,...

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