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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

(2) Square D QO2200 200A Two-Pole Circuit Breakers

(2) Square D QO2200 200A Two-Pole Circuit Breakers

(2) Square D QO2200 200A Two-Pole Circuit Breakers

Circuit Breakers & Contactors

Siemens 3VA6712-6KP31-0AA0 1200 Amp & P5 Hardware S3VA57TD & Dynamic Arc Sensor

Siemens 3VA6712-6KP31-0AA0 1200 Amp & P5 Hardware S3VA57TD & Dynamic Arc Sensor

Siemens 3VA6712-6KP31-0AA0 1200 Amp & P5 Hardware S3VA57TD & Dynamic Arc Sensor

Circuit Breakers & Contactors

Square D LA 300 A 300 Amp I-Line Circuit Breaker 3 Pole LA36300

Square D LA 300 A 300 Amp I-Line Circuit Breaker 3 Pole LA36300

Square D LA 300 A 300 Amp I-Line Circuit Breaker 3 Pole LA36300

Circuit Breakers & Contactors

SIEMENS 3VA4112-5ED34-0AA0 CIRCUIT BREAKER, 3P 125A 480v.

SIEMENS 3VA4112-5ED34-0AA0 CIRCUIT BREAKER, 3P 125A 480v.

SIEMENS 3VA4112-5ED34-0AA0 CIRCUIT BREAKER, 3P 125A 480v.

Circuit Breakers & Contactors

SIEMENS ETU776 WL TRIP UNIT (WLETU776) w/800A Rating Plug. 3C-49

SIEMENS ETU776 WL TRIP UNIT (WLETU776) w/800A Rating Plug. 3C-49

SIEMENS ETU776 WL TRIP UNIT (WLETU776) w/800A Rating Plug. 3C-49

Circuit Breakers & Contactors

Siemens Main Breaker Circuit Breaker Panel S1C42QJ200ABS 200A Main 250A Max Used

Siemens Main Breaker Circuit Breaker Panel S1C42QJ200ABS 200A Main 250A Max Used

Siemens Main Breaker Circuit Breaker Panel S1C42QJ200ABS 200A Main 250A Max Used

Circuit Breakers & Contactors

BOLTSWITCH, PT364, 200A, 600V, 3P, FUSE PULL FOR CLASS T FUSES *RECONDITIONED

BOLTSWITCH, PT364, 200A, 600V, 3P, FUSE PULL FOR CLASS T FUSES *RECONDITIONED

BOLTSWITCH, PT364, 200A, 600V, 3P, FUSE PULL FOR CLASS T FUSES *RECONDITIONED

Circuit Breakers & Contactors

Used Eaton BJ2200 2 Pole 200 Amp 240Vac Plug-On Main Circuit Breaker

Used Eaton BJ2200 2 Pole 200 Amp 240Vac Plug-On Main Circuit Breaker

Used Eaton BJ2200 2 Pole 200 Amp 240Vac Plug-On Main Circuit Breaker

Circuit Breakers & Contactors

Siemens GF01ED60 120V Ground Fault Relay Basic Kit

Siemens GF01ED60 120V Ground Fault Relay Basic Kit

Siemens GF01ED60 120V Ground Fault Relay Basic Kit

Circuit Breakers & Contactors

10 PCS Eaton BRP115AF 120/240V 15A Single Phase Circuit Breakers

10 PCS Eaton BRP115AF 120/240V 15A Single Phase Circuit Breakers

10 PCS Eaton BRP115AF 120/240V 15A Single Phase Circuit Breakers

Circuit Breakers & Contactors

*(New In Box) Square D EGB24020 20 Amp 277/480V 2P Bolt On Circuit Breaker EGB

*(New In Box) Square D EGB24020 20 Amp 277/480V 2P Bolt On Circuit Breaker EGB

*(New In Box) Square D EGB24020 20 Amp 277/480V 2P Bolt On Circuit Breaker EGB

Circuit Breakers & Contactors

Cutler Hammer 100 Amp Circuit Breaker 600 VAC / 250 VDC 3 Pole 65kA HFD3100

Cutler Hammer 100 Amp Circuit Breaker 600 VAC / 250 VDC 3 Pole 65kA HFD3100

Cutler Hammer 100 Amp Circuit Breaker 600 VAC / 250 VDC 3 Pole 65kA HFD3100

Circuit Breakers & Contactors

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