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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 Homeline Breakers Lot -New-

Square D Homeline Breakers Lot -New-

Square D Homeline Breakers Lot -New-

Circuit Breakers & Contactors

Lot of 10 Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

Lot of 10 Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

Lot of 10 Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

Circuit Breakers & Contactors

6 pack Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

6 pack Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

6 pack Square D HOM120PDF 120V 20A Single-Pole Circuit Breaker

Circuit Breakers & Contactors

TERASAKI TEMBREAK XS50NB CIRCUIT BREAKER 40A FAST SHIPPING

TERASAKI TEMBREAK XS50NB CIRCUIT BREAKER 40A FAST SHIPPING

TERASAKI TEMBREAK XS50NB CIRCUIT BREAKER 40A FAST SHIPPING

Circuit Breakers & Contactors

Square D - QO260GFICP QO 60-Amp Two-Pole GFCI Breaker

Square D - QO260GFICP QO 60-Amp Two-Pole GFCI Breaker

Square D - QO260GFICP QO 60-Amp Two-Pole GFCI Breaker

Circuit Breakers & Contactors

Square D MJL36400 400AMP 600V Removed From Data Center Shutdown Lable Scratched

Square D MJL36400 400AMP 600V Removed From Data Center Shutdown Lable Scratched

Square D MJL36400 400AMP 600V Removed From Data Center Shutdown Lable Scratched

Circuit Breakers & Contactors

Westinghouse MA2800F NIB 2P 800A 600V Breaker Frame Only No Trip See Pics #E3

Westinghouse MA2800F NIB 2P 800A 600V Breaker Frame Only No Trip See Pics #E3

Westinghouse MA2800F NIB 2P 800A 600V Breaker Frame Only No Trip See Pics #E3

Circuit Breakers & Contactors

Square D EGB34100 Bolt-On Circuit Breaker 100A 3P 480Y/277V 35KA EGB Series 1

Square D EGB34100 Bolt-On Circuit Breaker 100A 3P 480Y/277V 35KA EGB Series 1

Square D EGB34100 Bolt-On Circuit Breaker 100A 3P 480Y/277V 35KA EGB Series 1

Circuit Breakers & Contactors

Selling (1) Box of (10) Siemens Q115DFN Breakers 15 Amp

Selling (1) Box of (10) Siemens Q115DFN Breakers 15 Amp

Selling (1) Box of (10) Siemens Q115DFN Breakers 15 Amp

Circuit Breakers & Contactors

GE FCS36TE060R 60 Amp 3 Pole 600V Record plus Circuit Breaker

GE FCS36TE060R 60 Amp 3 Pole 600V Record plus Circuit Breaker

GE FCS36TE060R 60 Amp 3 Pole 600V Record plus Circuit Breaker

Circuit Breakers & Contactors

BQ3B060 SIEMENS 3POLE 60AMP 240V 10KA NEW

BQ3B060 SIEMENS 3POLE 60AMP 240V 10KA NEW

BQ3B060 SIEMENS 3POLE 60AMP 240V 10KA NEW

Circuit Breakers & Contactors

NEW! - 10 PACK - Siemens Q120DFN - Arc-Fault/Ground-Fault Dual Function Breakers

NEW! - 10 PACK - Siemens Q120DFN - Arc-Fault/Ground-Fault Dual Function Breakers

NEW! - 10 PACK - Siemens Q120DFN - Arc-Fault/Ground-Fault Dual Function Breakers

Circuit Breakers & Contactors

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