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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

Square D 3 Phase I Line Circuit Breaker LA36300 300 Amp 30kA @ 480 VAC 50/60Hz

Square D 3 Phase I Line Circuit Breaker LA36300 300 Amp 30kA @ 480 VAC 50/60Hz

Square D 3 Phase I Line Circuit Breaker LA36300 300 Amp 30kA @ 480 VAC 50/60Hz

Circuit Breakers & Contactors

Cutler-Hammer FD3175 Circuit Breaker 175A 3P 600VAC/250VDC FD 35k 35kA 480V

Cutler-Hammer FD3175 Circuit Breaker 175A 3P 600VAC/250VDC FD 35k 35kA 480V

Cutler-Hammer FD3175 Circuit Breaker 175A 3P 600VAC/250VDC FD 35k 35kA 480V

Circuit Breakers & Contactors

SQUARE D FA36090 I-LINE 90 AMP CIRCUIT BREAKER 3 POLE 600 VAC 18kA @ 480 VAC

SQUARE D FA36090 I-LINE 90 AMP CIRCUIT BREAKER 3 POLE 600 VAC 18kA @ 480 VAC

SQUARE D FA36090 I-LINE 90 AMP CIRCUIT BREAKER 3 POLE 600 VAC 18kA @ 480 VAC

Circuit Breakers & Contactors

EATON CUTLER-HAMMER PRL2A 400 AMP 42CKT 480/277 3PH 4W MAIN BREAKER PANEL

EATON CUTLER-HAMMER PRL2A 400 AMP 42CKT 480/277 3PH 4W MAIN BREAKER PANEL

EATON CUTLER-HAMMER PRL2A 400 AMP 42CKT 480/277 3PH 4W MAIN BREAKER PANEL

Circuit Breakers & Contactors

Cutler-Hammer/Eaton FD3080 80A 600V Circuit Breaker

Cutler-Hammer/Eaton FD3080 80A 600V Circuit Breaker

Cutler-Hammer/Eaton FD3080 80A 600V Circuit Breaker

Circuit Breakers & Contactors

EATON/Westinghouse FD3125 125 Amp 3 Pole 600V 25K Circuit Breaker SHIPS SAME DAY

EATON/Westinghouse FD3125 125 Amp 3 Pole 600V 25K Circuit Breaker SHIPS SAME DAY

EATON/Westinghouse FD3125 125 Amp 3 Pole 600V 25K Circuit Breaker SHIPS SAME DAY

Circuit Breakers & Contactors

ITE Siemens QJ2-B125 Black 240VAC 2 Pole 125 Max Amp Circuit Breaker

ITE Siemens QJ2-B125 Black 240VAC 2 Pole 125 Max Amp Circuit Breaker

ITE Siemens QJ2-B125 Black 240VAC 2 Pole 125 Max Amp Circuit Breaker

Circuit Breakers & Contactors

Cutler-Hammer HFD3030L Circuit Breaker 30A, 3 Pole (Used)

Cutler-Hammer HFD3030L Circuit Breaker 30A, 3 Pole (Used)

Cutler-Hammer HFD3030L Circuit Breaker 30A, 3 Pole (Used)

Circuit Breakers & Contactors

NEW TAKEOUT SQD GJL36030M04 (3P-30A-480V) *SHIPS SAME DAY UPS*

NEW TAKEOUT SQD GJL36030M04 (3P-30A-480V) *SHIPS SAME DAY UPS*

NEW TAKEOUT SQD GJL36030M04 (3P-30A-480V) *SHIPS SAME DAY UPS*

Circuit Breakers & Contactors

Square D Q232200 3 Pole Circuit Breaker 200 AMP

Square D Q232200 3 Pole Circuit Breaker 200 AMP

Square D Q232200 3 Pole Circuit Breaker 200 AMP

Circuit Breakers & Contactors

Westinghouse BAB3100H Bolt On Circuit Breaker 100A 3P 240V Type BA 100 Amp New

Westinghouse BAB3100H Bolt On Circuit Breaker 100A 3P 240V Type BA 100 Amp New

Westinghouse BAB3100H Bolt On Circuit Breaker 100A 3P 240V Type BA 100 Amp New

Circuit Breakers & Contactors

Brand New Square D LJA36400U31X PowerPact 3P 400A 600V~50/60 Hz

Brand New Square D LJA36400U31X PowerPact 3P 400A 600V~50/60 Hz

Brand New Square D LJA36400U31X PowerPact 3P 400A 600V~50/60 Hz

Circuit Breakers & Contactors

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