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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

Cutler-Hammer MES3800LS Circuit Breaker Trip Unit Digitrip 310

Cutler-Hammer MES3800LS Circuit Breaker Trip Unit Digitrip 310

Cutler-Hammer MES3800LS Circuit Breaker Trip Unit Digitrip 310

Circuit Breakers & Contactors

Boltswitch PTL223 100 Amp 2 Pole 240v Pullout Disconnect ( Lugs On Bottom Only)

Boltswitch PTL223 100 Amp 2 Pole 240v Pullout Disconnect ( Lugs On Bottom Only)

Boltswitch PTL223 100 Amp 2 Pole 240v Pullout Disconnect ( Lugs On Bottom Only)

Circuit Breakers & Contactors

Eaton - GHB3070 70A 277/480v 3 Pole Circuit Breaker

Eaton - GHB3070 70A 277/480v 3 Pole Circuit Breaker

Eaton - GHB3070 70A 277/480v 3 Pole Circuit Breaker

Circuit Breakers & Contactors

Square D PowerPact QBL32100 3 Pole 100 Amp 240 Volt Circuit Breaker

Square D PowerPact QBL32100 3 Pole 100 Amp 240 Volt Circuit Breaker

Square D PowerPact QBL32100 3 Pole 100 Amp 240 Volt Circuit Breaker

Circuit Breakers & Contactors

DFPTQL4 GE 50 Amp 240V 3 Phase 4 Wire Bus Plug

DFPTQL4 GE 50 Amp 240V 3 Phase 4 Wire Bus Plug

DFPTQL4 GE 50 Amp 240V 3 Phase 4 Wire Bus Plug

Circuit Breakers & Contactors

Eaton EGE3050FFG 3-Pole, 50A Series G Molded Case Circuit Breaker

Eaton EGE3050FFG 3-Pole, 50A Series G Molded Case Circuit Breaker

Eaton EGE3050FFG 3-Pole, 50A Series G Molded Case Circuit Breaker

Circuit Breakers & Contactors

Load disconnector Moeller N11-630 power isolator 630A + M11 motor drive 230V

Load disconnector Moeller N11-630 power isolator 630A + M11 motor drive 230V

Load disconnector Moeller N11-630 power isolator 630A + M11 motor drive 230V

Circuit Breakers & Contactors

3VA4170-4ED34-0AA0 3 Pole 70Amps 480V Bolt-On Brand New ITE/Siemens Breaker

3VA4170-4ED34-0AA0 3 Pole 70Amps 480V Bolt-On Brand New ITE/Siemens Breaker

3VA4170-4ED34-0AA0 3 Pole 70Amps 480V Bolt-On Brand New ITE/Siemens Breaker

Circuit Breakers & Contactors

Square D Molded Case Switch / Circuit Breaker MHL360008M AL900MA 800A 3P

Square D Molded Case Switch / Circuit Breaker MHL360008M AL900MA 800A 3P

Square D Molded Case Switch / Circuit Breaker MHL360008M AL900MA 800A 3P

Circuit Breakers & Contactors

Siemens E4242MB1400FCU 400A 42-Circuit Load Center W/Main Breaker 120/240V, M/O!

Siemens E4242MB1400FCU 400A 42-Circuit Load Center W/Main Breaker 120/240V, M/O!

Siemens E4242MB1400FCU 400A 42-Circuit Load Center W/Main Breaker 120/240V, M/O!

Circuit Breakers & Contactors

Square D FA34030 3Pole 30Amp 480Vac I-Line Circuit Breaker NICE

Square D FA34030 3Pole 30Amp 480Vac I-Line Circuit Breaker NICE

Square D FA34030 3Pole 30Amp 480Vac I-Line Circuit Breaker NICE

Circuit Breakers & Contactors

New Circuit Breaker Square D EGB34080 80 Amp 3 Pole 480Y/277V Same day shipping

New Circuit Breaker Square D EGB34080 80 Amp 3 Pole 480Y/277V Same day shipping

New Circuit Breaker Square D EGB34080 80 Amp 3 Pole 480Y/277V Same day shipping

Circuit Breakers & Contactors

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