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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

3TF6944-0CF7

Siemens Breakers

CONTACTOR SIZE 14, 3-POLE AC-3, 450KW, 400/380V (690V) AUXILIARY CONTACTS 44 (4NO+4NC) AC OPERATION AC 110 TO 132V 50/60HZ

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3TK2805-0AC2

Siemens Breakers

CONTACTOR COMBINATION FOR SAFETY CIRCUITS ENABLING AND SIGNALLING CIRCUIT 5N0+1NC, AC-OPERATION AC OPERATION AC 24V 50/60HZ

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3TK2807-0AG2

Siemens Breakers

CONTACTOR COMBINATION FOR SAFETY CIRCUITS ENABLING AND SIGNALLING CIRCUIT 5N0,1NC,3NO DELAYED WITH T=0.5UP TO 300N0, AC-OPERATION AC 110V 50/60HZ

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3TK2807-0BB4

Siemens Breakers

SAFETY CIRCUITS ENABLINg/ SIGNALLING CIRCUIT 5NO+1NC, 3NO DELAYED

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3TX3462-3S

Siemens Breakers

SIEMENS SURGE SUPPRESSOR

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3TX7111-3LF13

Siemens Breakers

SIEMENS RELAY,DPDT,10 AMP,P.B.,DOOR,LED,120VAC

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3VU1300-1MG00

Siemens Breakers

CIRCUIT-BREAKER FOR MOTOR PROTECTION UP TO 25A

in stock

575-2105

Siemens Breakers

MODULE VME CPU 575 8192 PT 832K.9MS

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575-2106

Siemens Breakers

TI575 TURBO CPU, 1.8 KB RAM, W

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575-6660

Siemens Breakers

POWER SUPPLY VME 110VAC IN 180W OUT

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3RK1304-5KS40-4AA0

Siemens Breakers

ET 200pro DSE ST DOL starter Standard Mechanical switching Electronic overload protection AC-3, 0.9 kW / 400 V 0.15 A

in stock

3RH1921-1DA11

Siemens Breakers

Siemens 6A Auxiliary Contactor - 3RH Range

in stock

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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3RH1911-1HA12

Siemens Breakers

Auxiliary switch block, 4-pole Screw terminal for motor contactors

in stock

3RH1921-1CA01

Siemens Breakers

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

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3RK1301-0JB00-1AA2

Siemens Breakers

RS1-X for ET 200S, Standard reversing starter

in stock

3RV1011-0JA20

Siemens Breakers

Circuit breaker size S00 for motor protection CLASS 10

in stock

3RV2011-1FA10

Siemens Breakers

CIRCUIT-BREAKER SZ S00, FOR MOTOR PROTECTION, CLASS 10, A-RELEASE 3.5...5A, N-RELEASE 65A, SCREW CONNECTION

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3VL9320-7KN30

Siemens Breakers

3VL Molded Case Circuit Breaker, up to 1600 A, IEC

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3VU1600-1ML00

Siemens Breakers

Motor starter protector

in stock