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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

24402 products

Products

Siemens QA120AFCN 20A 1-Pole AFCI Plug-On Neutral Arc Fault Breaker

Siemens QA120AFCN 20A 1-Pole AFCI Plug-On Neutral Arc Fault Breaker

Siemens QA120AFCN 20A 1-Pole AFCI Plug-On Neutral Arc Fault Breaker

Circuit Breakers & Contactors

Cutler-Hammer EHD3100L Circuit Breaker w/ Shunt Trip

Cutler-Hammer EHD3100L Circuit Breaker w/ Shunt Trip

Cutler-Hammer EHD3100L Circuit Breaker w/ Shunt Trip

Circuit Breakers & Contactors

140M-C2E-B16 Allen Bradley Motor Protector Circuit Breaker

140M-C2E-B16 Allen Bradley Motor Protector Circuit Breaker

140M-C2E-B16 Allen Bradley Motor Protector Circuit Breaker

Circuit Breakers & Contactors

Siemens QJ22B200 2 Pole 200 Amp 240 Vac Circuit Breaker

Siemens QJ22B200 2 Pole 200 Amp 240 Vac Circuit Breaker

Siemens QJ22B200 2 Pole 200 Amp 240 Vac Circuit Breaker

Circuit Breakers & Contactors

EATON 100AMP Circuit Breaker 3 Pole 480v Vac-250 Vac EHD3100 W/shunt Trip

EATON 100AMP Circuit Breaker 3 Pole 480v Vac-250 Vac EHD3100 W/shunt Trip

EATON 100AMP Circuit Breaker 3 Pole 480v Vac-250 Vac EHD3100 W/shunt Trip

Circuit Breakers & Contactors

**NEW** SQUARE D 100 Amp 240V 2-Pole Q1-2100-TF MAIN CIRCUIT BREAKER TOP FEED

**NEW** SQUARE D 100 Amp 240V 2-Pole Q1-2100-TF MAIN CIRCUIT BREAKER TOP FEED

**NEW** SQUARE D 100 Amp 240V 2-Pole Q1-2100-TF MAIN CIRCUIT BREAKER TOP FEED

Circuit Breakers & Contactors

Square D HOM115PCAFI Circuit Breaker 15 Amp AFCI Plug-On - LOT OF 10

Square D HOM115PCAFI Circuit Breaker 15 Amp AFCI Plug-On - LOT OF 10

Square D HOM115PCAFI Circuit Breaker 15 Amp AFCI Plug-On - LOT OF 10

Circuit Breakers & Contactors

ITE EH2-B050 Circuit Breakers 50 Amp 2 Pole 240/480 VAC 250 VDC Bolt On EH2B050

ITE EH2-B050 Circuit Breakers 50 Amp 2 Pole 240/480 VAC 250 VDC Bolt On EH2B050

ITE EH2-B050 Circuit Breakers 50 Amp 2 Pole 240/480 VAC 250 VDC Bolt On EH2B050

Circuit Breakers & Contactors

ITE EH2-B050 Bolt On Circuit Breaker, 2-Pole, 50A, 240/480VAC, 250VDC, EH2B050

ITE EH2-B050 Bolt On Circuit Breaker, 2-Pole, 50A, 240/480VAC, 250VDC, EH2B050

ITE EH2-B050 Bolt On Circuit Breaker, 2-Pole, 50A, 240/480VAC, 250VDC, EH2B050

Circuit Breakers & Contactors

Square D KA36200 200 Amp 600V I-Line Circuit Breaker 100A 3-Pole 600 VAC

Square D KA36200 200 Amp 600V I-Line Circuit Breaker 100A 3-Pole 600 VAC

Square D KA36200 200 Amp 600V I-Line Circuit Breaker 100A 3-Pole 600 VAC

Circuit Breakers & Contactors

Eaton 125a ccvh 25k ccvh2125x circuit breaker

Eaton 125a ccvh 25k ccvh2125x circuit breaker

Eaton 125a ccvh 25k ccvh2125x circuit breaker

Circuit Breakers & Contactors

Leviton - LB120-AFT - 20A, 1-Pole, AFCI Breaker - Brand New - Pack/case of 10

Leviton - LB120-AFT - 20A, 1-Pole, AFCI Breaker - Brand New - Pack/case of 10

Leviton - LB120-AFT - 20A, 1-Pole, AFCI Breaker - Brand New - Pack/case of 10

Circuit Breakers & Contactors

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