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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

22731 products

Products

NEW SQUARE D H361 HEAVY DUTY DISCONNECT SWITCH 30 AMP

NEW SQUARE D H361 HEAVY DUTY DISCONNECT SWITCH 30 AMP

NEW SQUARE D H361 HEAVY DUTY DISCONNECT SWITCH 30 AMP

Circuit Breakers & Contactors

SQUARE D EHB34030 Bolt On Circuit Breaker 30A 3P 277/480V 30 Amp 3 Pole EHB Used

SQUARE D EHB34030 Bolt On Circuit Breaker 30A 3P 277/480V 30 Amp 3 Pole EHB Used

SQUARE D EHB34030 Bolt On Circuit Breaker 30A 3P 277/480V 30 Amp 3 Pole EHB Used

Circuit Breakers & Contactors

Surplus Eaton HLDB3600FT33W C Circuit Breaker

Surplus Eaton HLDB3600FT33W C Circuit Breaker

Surplus Eaton HLDB3600FT33W C Circuit Breaker

Circuit Breakers & Contactors

CUTLER HAMMER HFD3100 100A 3-POLE 600V BOLT-ON THERMAL MAGNETIC CIRCUIT BREAKER

CUTLER HAMMER HFD3100 100A 3-POLE 600V BOLT-ON THERMAL MAGNETIC CIRCUIT BREAKER

CUTLER HAMMER HFD3100 100A 3-POLE 600V BOLT-ON THERMAL MAGNETIC CIRCUIT BREAKER

Circuit Breakers & Contactors

TSUNAMI 21999-0228 NSMP

TSUNAMI 21999-0228 NSMP

TSUNAMI 21999-0228 NSMP

Circuit Breakers & Contactors

SQUARE D BJA36015 15A 3-POLE CIRCUIT BREAKER, 600Y/347V 25KA, 65KA@480V

SQUARE D BJA36015 15A 3-POLE CIRCUIT BREAKER, 600Y/347V 25KA, 65KA@480V

SQUARE D BJA36015 15A 3-POLE CIRCUIT BREAKER, 600Y/347V 25KA, 65KA@480V

Circuit Breakers & Contactors

*OPEN BOX* New GE 1600A EntelliGuard GB216L426XRXXXX

*OPEN BOX* New GE 1600A EntelliGuard GB216L426XRXXXX

*OPEN BOX* New GE 1600A EntelliGuard GB216L426XRXXXX

Circuit Breakers & Contactors

⚡️ UBIZ2100-1 100 Amp 1-1/2 in 2-Pole Zinsco QCAL100 Compatible Circuit Breaker

⚡️ UBIZ2100-1 100 Amp 1-1/2 in 2-Pole Zinsco QCAL100 Compatible Circuit Breaker

⚡️ UBIZ2100-1 100 Amp 1-1/2 in 2-Pole Zinsco QCAL100 Compatible Circuit Breaker

Circuit Breakers & Contactors

Square D PowerPact LR 400 548755P18 400A 3P LRF36400U33X LRF400A-3

Square D PowerPact LR 400 548755P18 400A 3P LRF36400U33X LRF400A-3

Square D PowerPact LR 400 548755P18 400A 3P LRF36400U33X LRF400A-3

Circuit Breakers & Contactors

Eaton FD2100L 100A 600V 2Pole FD 35k Circuit Breaker

Eaton FD2100L 100A 600V 2Pole FD 35k Circuit Breaker

Eaton FD2100L 100A 600V 2Pole FD 35k Circuit Breaker

Circuit Breakers & Contactors

Square D QOM2175VH NEW IN BOX 2P 175A 120/240V Circuit Breaker

Square D QOM2175VH NEW IN BOX 2P 175A 120/240V Circuit Breaker

Square D QOM2175VH NEW IN BOX 2P 175A 120/240V Circuit Breaker

Circuit Breakers & Contactors

Siemens QRH2 QRH QRH23B150 3 Pole 150 Amp 240V Circuit Breaker

Siemens QRH2 QRH QRH23B150 3 Pole 150 Amp 240V Circuit Breaker

Siemens QRH2 QRH QRH23B150 3 Pole 150 Amp 240V Circuit Breaker

Circuit Breakers & Contactors

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