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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

Westinghouse Curler -Hammer FD3125LS 125 Amp 3 Pole MCCB 25kA Interrupt 600V AC

Westinghouse Curler -Hammer FD3125LS 125 Amp 3 Pole MCCB 25kA Interrupt 600V AC

Westinghouse Curler -Hammer FD3125LS 125 Amp 3 Pole MCCB 25kA Interrupt 600V AC

Circuit Breakers & Contactors

Challeng NB370 70 Amp 3 Pole NB Circuit Breaker Federal Pacific FPE 240V Bolt On

Challeng NB370 70 Amp 3 Pole NB Circuit Breaker Federal Pacific FPE 240V Bolt On

Challeng NB370 70 Amp 3 Pole NB Circuit Breaker Federal Pacific FPE 240V Bolt On

Circuit Breakers & Contactors

Square D MH36500 500A 600V 3P

Square D MH36500 500A 600V 3P

Square D MH36500 500A 600V 3P

Circuit Breakers & Contactors

Siemens 3wl2216-4as32-1aa0 Akz P360 Integrated Cubicle Bus Breaker 1600a 600v-ac

Siemens 3wl2216-4as32-1aa0 Akz P360 Integrated Cubicle Bus Breaker 1600a 600v-ac

Siemens 3wl2216-4as32-1aa0 Akz P360 Integrated Cubicle Bus Breaker 1600a 600v-ac

Circuit Breakers & Contactors

SEL 2812MTXO OVERNIGHT SHIPPING IF NEEDED

SEL 2812MTXO OVERNIGHT SHIPPING IF NEEDED

SEL 2812MTXO OVERNIGHT SHIPPING IF NEEDED

Circuit Breakers & Contactors

EATON BRN120AF, 20A, 1 P, ARC FAULT W/PIGTAIL NEW FREE SHIPPING! 1 BOX of 10 PCS

EATON BRN120AF, 20A, 1 P, ARC FAULT W/PIGTAIL NEW FREE SHIPPING! 1 BOX of 10 PCS

EATON BRN120AF, 20A, 1 P, ARC FAULT W/PIGTAIL NEW FREE SHIPPING! 1 BOX of 10 PCS

Circuit Breakers & Contactors

Wattstopper LMRC-213 room Controller RJ-45 Connectivity 10 Volt Dimming

Wattstopper LMRC-213 room Controller RJ-45 Connectivity 10 Volt Dimming

Wattstopper LMRC-213 room Controller RJ-45 Connectivity 10 Volt Dimming

Circuit Breakers & Contactors

EDB34030 Square D 30 Amp 480 Volt Circuit Breaker - Next Day Option - New

EDB34030 Square D 30 Amp 480 Volt Circuit Breaker - Next Day Option - New

EDB34030 Square D 30 Amp 480 Volt Circuit Breaker - Next Day Option - New

Circuit Breakers & Contactors

CROUSE HINDS MD2150H 2POLE 150 AMP TYPE MD-H MAIN CIRCUIT BREAKER 120/240 volt

CROUSE HINDS MD2150H 2POLE 150 AMP TYPE MD-H MAIN CIRCUIT BREAKER 120/240 volt

CROUSE HINDS MD2150H 2POLE 150 AMP TYPE MD-H MAIN CIRCUIT BREAKER 120/240 volt

Circuit Breakers & Contactors

Siemens Q2200BH - Thermal Magnetic Circuit Breaker - NSMP

Siemens Q2200BH - Thermal Magnetic Circuit Breaker - NSMP

Siemens Q2200BH - Thermal Magnetic Circuit Breaker - NSMP

Circuit Breakers & Contactors

NEW Square D EDB EDB24060 2 Pole 60 Amp 480V Circuit Breaker NNB

NEW Square D EDB EDB24060 2 Pole 60 Amp 480V Circuit Breaker NNB

NEW Square D EDB EDB24060 2 Pole 60 Amp 480V Circuit Breaker NNB

Circuit Breakers & Contactors

NEW GE THQL2140GFT2P 40A AMP 2 POLE GROUND FAULT BREAKER WITH SELF-TEST GFCI

NEW GE THQL2140GFT2P 40A AMP 2 POLE GROUND FAULT BREAKER WITH SELF-TEST GFCI

NEW GE THQL2140GFT2P 40A AMP 2 POLE GROUND FAULT BREAKER WITH SELF-TEST GFCI

Circuit Breakers & Contactors

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