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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

Challenger 150 Amp 2-Pole Main Circuit Breaker Type QFP2T Bolt Down

Challenger 150 Amp 2-Pole Main Circuit Breaker Type QFP2T Bolt Down

Challenger 150 Amp 2-Pole Main Circuit Breaker Type QFP2T Bolt Down

Circuit Breakers & Contactors

EATON CUTLER HAMMER HKD3400F 3 Pole 400AMP

EATON CUTLER HAMMER HKD3400F 3 Pole 400AMP

EATON CUTLER HAMMER HKD3400F 3 Pole 400AMP

Circuit Breakers & Contactors

Eaton NTO HFD3100 100A 3-Pole 600V Bolt-On Thermal Magnetic Circuit Breaker

Eaton NTO HFD3100 100A 3-Pole 600V Bolt-On Thermal Magnetic Circuit Breaker

Eaton NTO HFD3100 100A 3-Pole 600V Bolt-On Thermal Magnetic Circuit Breaker

Circuit Breakers & Contactors

EATON HMCP150U4C Circuit Breaker 150A 3-Pole 600VAC

EATON HMCP150U4C Circuit Breaker 150A 3-Pole 600VAC

EATON HMCP150U4C Circuit Breaker 150A 3-Pole 600VAC

Circuit Breakers & Contactors

CUTLER-HAMMER MOTOR PROTECTOR W/ AUX 3P, 150A, CAT# HMCP150U4C .... VC-44

CUTLER-HAMMER MOTOR PROTECTOR W/ AUX 3P, 150A, CAT# HMCP150U4C .... VC-44

CUTLER-HAMMER MOTOR PROTECTOR W/ AUX 3P, 150A, CAT# HMCP150U4C .... VC-44

Circuit Breakers & Contactors

ABB SACE T1N 100 80 AMP, 3 POLE, 600V CIRCUIT BREAKER

ABB SACE T1N 100 80 AMP, 3 POLE, 600V CIRCUIT BREAKER

ABB SACE T1N 100 80 AMP, 3 POLE, 600V CIRCUIT BREAKER

Circuit Breakers & Contactors

SIEMENS 3RT1054-6NB36 3HP Max 600v 3ph 3-Pole Contactor 140Amp (USED - NO BOX)

SIEMENS 3RT1054-6NB36 3HP Max 600v 3ph 3-Pole Contactor 140Amp (USED - NO BOX)

SIEMENS 3RT1054-6NB36 3HP Max 600v 3ph 3-Pole Contactor 140Amp (USED - NO BOX)

Circuit Breakers & Contactors

EATON CAT: No. PDG53M1200E4RN 1200 A 3 P Circuit Breaker

EATON CAT: No. PDG53M1200E4RN 1200 A 3 P Circuit Breaker

EATON CAT: No. PDG53M1200E4RN 1200 A 3 P Circuit Breaker

Circuit Breakers & Contactors

ZINSCO QFB24 QFB3125 3P 125 AMP CIRCUIT BREAKER

ZINSCO QFB24 QFB3125 3P 125 AMP CIRCUIT BREAKER

ZINSCO QFB24 QFB3125 3P 125 AMP CIRCUIT BREAKER

Circuit Breakers & Contactors

NGB1B035B Siemens 35 Amp 480 Volt 25kA Circuit Breaker - Next Day Option - New

NGB1B035B Siemens 35 Amp 480 Volt 25kA Circuit Breaker - Next Day Option - New

NGB1B035B Siemens 35 Amp 480 Volt 25kA Circuit Breaker - Next Day Option - New

Circuit Breakers & Contactors

Square D MG 800 MGA36800 I-LINE Circuit Breaker 800 AMP 600 VAC

Square D MG 800 MGA36800 I-LINE Circuit Breaker 800 AMP 600 VAC

Square D MG 800 MGA36800 I-LINE Circuit Breaker 800 AMP 600 VAC

Circuit Breakers & Contactors

SQUARE D MJA36400 PowerPact 400 amp 600v I line Circuit Breaker NICE

SQUARE D MJA36400 PowerPact 400 amp 600v I line Circuit Breaker NICE

SQUARE D MJA36400 PowerPact 400 amp 600v I line Circuit Breaker NICE

Circuit Breakers & Contactors

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