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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 MHL360008M 800 Amp molded Case Circuit Breaker 600 V 3 Pole

Square D MHL360008M 800 Amp molded Case Circuit Breaker 600 V 3 Pole

Square D MHL360008M 800 Amp molded Case Circuit Breaker 600 V 3 Pole

Circuit Breakers & Contactors

Eaton HFD3100 100A 600V 3-Pole Circuit Breaker New

Eaton HFD3100 100A 600V 3-Pole Circuit Breaker New

Eaton HFD3100 100A 600V 3-Pole Circuit Breaker New

Circuit Breakers & Contactors

SQUARE D EHB34030 30 AMP 3-Pole Bolt-On Circuit Breaker SHIPS SAME DAY

SQUARE D EHB34030 30 AMP 3-Pole Bolt-On Circuit Breaker SHIPS SAME DAY

SQUARE D EHB34030 30 AMP 3-Pole Bolt-On Circuit Breaker SHIPS SAME DAY

Circuit Breakers & Contactors

Square D Molded Case Switch / Circuit Breaker MHL360008M 800A 3P +Operating Mech

Square D Molded Case Switch / Circuit Breaker MHL360008M 800A 3P +Operating Mech

Square D Molded Case Switch / Circuit Breaker MHL360008M 800A 3P +Operating Mech

Circuit Breakers & Contactors

SQUARE D CIRCUIT BREAKER BJA36030 30A 600V 3P I-LINE POWERPACT

SQUARE D CIRCUIT BREAKER BJA36030 30A 600V 3P I-LINE POWERPACT

SQUARE D CIRCUIT BREAKER BJA36030 30A 600V 3P I-LINE POWERPACT

Circuit Breakers & Contactors

GE Record Plus FCH36TE040R 40A 3P 600V Circuit Breaker New Take Out

GE Record Plus FCH36TE040R 40A 3P 600V Circuit Breaker New Take Out

GE Record Plus FCH36TE040R 40A 3P 600V Circuit Breaker New Take Out

Circuit Breakers & Contactors

Square D PowerPact 250 Amp Circuit Breaker 3 Pole 600 VAC / 250 VDC JLL36250

Square D PowerPact 250 Amp Circuit Breaker 3 Pole 600 VAC / 250 VDC JLL36250

Square D PowerPact 250 Amp Circuit Breaker 3 Pole 600 VAC / 250 VDC JLL36250

Circuit Breakers & Contactors

Littlefuse STARCO SE 135 00 Ground Fault Ground Check Monitor SE-135-00

Littlefuse STARCO SE 135 00 Ground Fault Ground Check Monitor SE-135-00

Littlefuse STARCO SE 135 00 Ground Fault Ground Check Monitor SE-135-00

Circuit Breakers & Contactors

NEW Schneider GV3-ME63 Motor Circuit Breaker 40-63A

NEW Schneider GV3-ME63 Motor Circuit Breaker 40-63A

NEW Schneider GV3-ME63 Motor Circuit Breaker 40-63A

Circuit Breakers & Contactors

NEW Siemens 3VA 3VA4 3VA4145-4ED34-0AA0 3 Pole 45 Amp 600v Circuit Breaker NTO

NEW Siemens 3VA 3VA4 3VA4145-4ED34-0AA0 3 Pole 45 Amp 600v Circuit Breaker NTO

NEW Siemens 3VA 3VA4 3VA4145-4ED34-0AA0 3 Pole 45 Amp 600v Circuit Breaker NTO

Circuit Breakers & Contactors

SIEMENS 175 AMP QR2 BREAKER, # 11251013G NIB

SIEMENS 175 AMP QR2 BREAKER, # 11251013G NIB

SIEMENS 175 AMP QR2 BREAKER, # 11251013G NIB

Circuit Breakers & Contactors

GE SPECTRA RMS SGDA32AT0400 Circuit Breaker

GE SPECTRA RMS SGDA32AT0400 Circuit Breaker

GE SPECTRA RMS SGDA32AT0400 Circuit Breaker

Circuit Breakers & Contactors

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