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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

Square D HJA36045 45 Amp 600V 3 Pole Circuit Breaker-Warranty (Ship Same Day)

Square D HJA36045 45 Amp 600V 3 Pole Circuit Breaker-Warranty (Ship Same Day)

Square D HJA36045 45 Amp 600V 3 Pole Circuit Breaker-Warranty (Ship Same Day)

Circuit Breakers & Contactors

GE SFHA36AT0250 Circuit Breaker, 250A, 600V, 3 pole- chipped

GE SFHA36AT0250 Circuit Breaker, 250A, 600V, 3 pole- chipped

GE SFHA36AT0250 Circuit Breaker, 250A, 600V, 3 pole- chipped

Circuit Breakers & Contactors

HOUSTON STOCK NEW ABB T7H1200CW T7H t7s1200cw bw 1200 A FREE 2 DAY AIR BUY NOW

HOUSTON STOCK NEW ABB T7H1200CW T7H t7s1200cw bw 1200 A FREE 2 DAY AIR BUY NOW

HOUSTON STOCK NEW ABB T7H1200CW T7H t7s1200cw bw 1200 A FREE 2 DAY AIR BUY NOW

Circuit Breakers & Contactors

Square D HJA36045 PowerPact Circuit Breaker 45A 3-Pole 600V

Square D HJA36045 PowerPact Circuit Breaker 45A 3-Pole 600V

Square D HJA36045 PowerPact Circuit Breaker 45A 3-Pole 600V

Circuit Breakers & Contactors

NEW SQUARE D SSP02SBA24D 120/208V 3PH Surge Protective Device 240KA

NEW SQUARE D SSP02SBA24D 120/208V 3PH Surge Protective Device 240KA

NEW SQUARE D SSP02SBA24D 120/208V 3PH Surge Protective Device 240KA

Circuit Breakers & Contactors

NEW Square D EJB EJB34040 3 Pole 40 Amp 480v Circuit Breaker Bolt-On NIB

NEW Square D EJB EJB34040 3 Pole 40 Amp 480v Circuit Breaker Bolt-On NIB

NEW Square D EJB EJB34040 3 Pole 40 Amp 480v Circuit Breaker Bolt-On NIB

Circuit Breakers & Contactors

NEW Siemens Buss 100 Amp 600VAC Circuit Breaker UEC3100 (25405-B4)

NEW Siemens Buss 100 Amp 600VAC Circuit Breaker UEC3100 (25405-B4)

NEW Siemens Buss 100 Amp 600VAC Circuit Breaker UEC3100 (25405-B4)

Circuit Breakers & Contactors

NEW SQUARE D QO3100BNRB 100A CIRCUIT BREAKER OUTDOOR ENCLOSURE

NEW SQUARE D QO3100BNRB 100A CIRCUIT BREAKER OUTDOOR ENCLOSURE

NEW SQUARE D QO3100BNRB 100A CIRCUIT BREAKER OUTDOOR ENCLOSURE

Circuit Breakers & Contactors

SIEMENS HED43B125L-HED43B125 125 AMP 3P POLE 600V BREAKER NEW

SIEMENS HED43B125L-HED43B125 125 AMP 3P POLE 600V BREAKER NEW

SIEMENS HED43B125L-HED43B125 125 AMP 3P POLE 600V BREAKER NEW

Circuit Breakers & Contactors

Siemens 3RV1041-4KA10 Circuit Breaker

Siemens 3RV1041-4KA10 Circuit Breaker

Siemens 3RV1041-4KA10 Circuit Breaker

Circuit Breakers & Contactors

Square D LAL36400MB Molded Case Thermal-Magnetic Circuit Breaker 3P 400A 600V

Square D LAL36400MB Molded Case Thermal-Magnetic Circuit Breaker 3P 400A 600V

Square D LAL36400MB Molded Case Thermal-Magnetic Circuit Breaker 3P 400A 600V

Circuit Breakers & Contactors

🤪 SQUARE D 400 AMP CIRCUIT BREAKER 600 VAC 3 POLE LAL36400MB

🤪 SQUARE D 400 AMP CIRCUIT BREAKER 600 VAC 3 POLE LAL36400MB

🤪 SQUARE D 400 AMP CIRCUIT BREAKER 600 VAC 3 POLE LAL36400MB

Circuit Breakers & Contactors

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