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JHY Mechanical & Electrical Equipment Co.

JHY: Global Industrial Automation Experts. We provide rapid supply of high-performance PLC modules, servo drives, and HMIs from leading brands. Specializing in obsolete CNC parts and rare industrial spare parts, JHY ensures fast shipping and global delivery. From modern motion control systems to legacy repairs, our quality-tested components guarantee maximum uptime.

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HomeCircuit Breakers & Contactors

Circuit Breakers & Contactors

22686 products

Products

Square D EZM1400TB 400 Amp 1 Phase 3/0 AWG to 500 MCM Meter Center Terminal Box

Square D EZM1400TB 400 Amp 1 Phase 3/0 AWG to 500 MCM Meter Center Terminal Box

Square D EZM1400TB 400 Amp 1 Phase 3/0 AWG to 500 MCM Meter Center Terminal Box

Circuit Breakers & Contactors

NEW SQUARE D EZM114-125 Meter Stack 4 Socket (LPP1

NEW SQUARE D EZM114-125 Meter Stack 4 Socket (LPP1

NEW SQUARE D EZM114-125 Meter Stack 4 Socket (LPP1

Circuit Breakers & Contactors

(1) Square D EHB34040 3p 480v 40a NEHB Bolt In Circuit Breaker - Nice Used

(1) Square D EHB34040 3p 480v 40a NEHB Bolt In Circuit Breaker - Nice Used

(1) Square D EHB34040 3p 480v 40a NEHB Bolt In Circuit Breaker - Nice Used

Circuit Breakers & Contactors

JA3150W Westinghouse 150 Amp 600V Circuit Breaker + Hardware *NEXT DAY OPTION*

JA3150W Westinghouse 150 Amp 600V Circuit Breaker + Hardware *NEXT DAY OPTION*

JA3150W Westinghouse 150 Amp 600V Circuit Breaker + Hardware *NEXT DAY OPTION*

Circuit Breakers & Contactors

SIEMENS QJH23B200 200A 200 AMP 3-POLE 240V CIRCUIT BREAKER

SIEMENS QJH23B200 200A 200 AMP 3-POLE 240V CIRCUIT BREAKER

SIEMENS QJH23B200 200A 200 AMP 3-POLE 240V CIRCUIT BREAKER

Circuit Breakers & Contactors

LAB3300W Westinghouse 300 Amp Circuit Breaker - Next Day Option

LAB3300W Westinghouse 300 Amp Circuit Breaker - Next Day Option

LAB3300W Westinghouse 300 Amp Circuit Breaker - Next Day Option

Circuit Breakers & Contactors

SQUARE D HOM120GFI Lot Of 5 20Amp SP-120/240V Circuit Breaker Homeline

SQUARE D HOM120GFI Lot Of 5 20Amp SP-120/240V Circuit Breaker Homeline

SQUARE D HOM120GFI Lot Of 5 20Amp SP-120/240V Circuit Breaker Homeline

Circuit Breakers & Contactors

Square D LGA36400U31x , 3 Pole, 400A, 600 VAC, Circuit Breaker

Square D LGA36400U31x , 3 Pole, 400A, 600 VAC, Circuit Breaker

Square D LGA36400U31x , 3 Pole, 400A, 600 VAC, Circuit Breaker

Circuit Breakers & Contactors

3x Siemens Surge Limiter 3EF1 072-0A 7.2kV Box Surge Protector

3x Siemens Surge Limiter 3EF1 072-0A 7.2kV Box Surge Protector

3x Siemens Surge Limiter 3EF1 072-0A 7.2kV Box Surge Protector

Circuit Breakers & Contactors

Square D EHB EHB34020 3 Pole 20 Amp 480/277V Circuit Breaker

Square D EHB EHB34020 3 Pole 20 Amp 480/277V Circuit Breaker

Square D EHB EHB34020 3 Pole 20 Amp 480/277V Circuit Breaker

Circuit Breakers & Contactors

New Eaton 200 Amp Industrial Circuit Breaker 2P 240 VAC / 125 VDC 65kA ED2200

New Eaton 200 Amp Industrial Circuit Breaker 2P 240 VAC / 125 VDC 65kA ED2200

New Eaton 200 Amp Industrial Circuit Breaker 2P 240 VAC / 125 VDC 65kA ED2200

Circuit Breakers & Contactors

NEW EATON CCV2150 TYPE CCV CIRCUIT BREAKER 150 AMP 2 POLE 120/240V~ (1 AVAIL)

NEW EATON CCV2150 TYPE CCV CIRCUIT BREAKER 150 AMP 2 POLE 120/240V~ (1 AVAIL)

NEW EATON CCV2150 TYPE CCV CIRCUIT BREAKER 150 AMP 2 POLE 120/240V~ (1 AVAIL)

Circuit Breakers & Contactors

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