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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

Meter Socket Jaw 200A 3 Phase 600V Milbank

Meter Socket Jaw 200A 3 Phase 600V Milbank

Meter Socket Jaw 200A 3 Phase 600V Milbank

Circuit Breakers & Contactors

SQUARE D HEAVY DUTY FUSED SAFETY SWITCH 100 AMP 600 VAC H363NRB! $0 Ship USA!

SQUARE D HEAVY DUTY FUSED SAFETY SWITCH 100 AMP 600 VAC H363NRB! $0 Ship USA!

SQUARE D HEAVY DUTY FUSED SAFETY SWITCH 100 AMP 600 VAC H363NRB! $0 Ship USA!

Circuit Breakers & Contactors

WESTINGHOUSE FDB3030 Circuit breaker

WESTINGHOUSE FDB3030 Circuit breaker

WESTINGHOUSE FDB3030 Circuit breaker

Circuit Breakers & Contactors

Square D PowerPact 175 Amp I-Line Circuit Breaker 3 Pole 600 VAC 18kA JDA36175

Square D PowerPact 175 Amp I-Line Circuit Breaker 3 Pole 600 VAC 18kA JDA36175

Square D PowerPact 175 Amp I-Line Circuit Breaker 3 Pole 600 VAC 18kA JDA36175

Circuit Breakers & Contactors

SQUARE D KHL KHL36150 3 POLE 150 AMP CIRCUIT BREAKER GRAY

SQUARE D KHL KHL36150 3 POLE 150 AMP CIRCUIT BREAKER GRAY

SQUARE D KHL KHL36150 3 POLE 150 AMP CIRCUIT BREAKER GRAY

Circuit Breakers & Contactors

Heraeus G25910-C1148-M003-004 UHF Receiver EF 433-2ASF + SDS MC-SMP-4a-24VDC

Heraeus G25910-C1148-M003-004 UHF Receiver EF 433-2ASF + SDS MC-SMP-4a-24VDC

Heraeus G25910-C1148-M003-004 UHF Receiver EF 433-2ASF + SDS MC-SMP-4a-24VDC

Circuit Breakers & Contactors

ABB K-LINE POWER CIRCUIT BREAKER K-3000M MODEL 04 3000 A AMP - USED

ABB K-LINE POWER CIRCUIT BREAKER K-3000M MODEL 04 3000 A AMP - USED

ABB K-LINE POWER CIRCUIT BREAKER K-3000M MODEL 04 3000 A AMP - USED

Circuit Breakers & Contactors

SIEMENS 3VA4180-6ED34-0AA0 Molded Case Circuit Breaker 80A 50/60Hz NEW IN BOX

SIEMENS 3VA4180-6ED34-0AA0 Molded Case Circuit Breaker 80A 50/60Hz NEW IN BOX

SIEMENS 3VA4180-6ED34-0AA0 Molded Case Circuit Breaker 80A 50/60Hz NEW IN BOX

Circuit Breakers & Contactors

Schneider GV3ME80 Motor Circuit Breakers

Schneider GV3ME80 Motor Circuit Breakers

Schneider GV3ME80 Motor Circuit Breakers

Circuit Breakers & Contactors

Siemens 3VA4110-6ED34-0AA0 Circuit Breaker 3P 100A

Siemens 3VA4110-6ED34-0AA0 Circuit Breaker 3P 100A

Siemens 3VA4110-6ED34-0AA0 Circuit Breaker 3P 100A

Circuit Breakers & Contactors

Merlin Gerin compact NSE100N TM100 STOCK K4200

Merlin Gerin compact NSE100N TM100 STOCK K4200

Merlin Gerin compact NSE100N TM100 STOCK K4200

Circuit Breakers & Contactors

Siemens ITE HED HHED HHED63B100 3 Pole 100 Amp 600V Circuit Breaker

Siemens ITE HED HHED HHED63B100 3 Pole 100 Amp 600V Circuit Breaker

Siemens ITE HED HHED HHED63B100 3 Pole 100 Amp 600V Circuit Breaker

Circuit Breakers & Contactors

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