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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

10 PCS Square D HomeLine HOM115PCAFI 15A Plug In Arc-Fault HOM115PCAFIC ?

10 PCS Square D HomeLine HOM115PCAFI 15A Plug In Arc-Fault HOM115PCAFIC ?

10 PCS Square D HomeLine HOM115PCAFI 15A Plug In Arc-Fault HOM115PCAFIC ?

Circuit Breakers & Contactors

Square D EHB4 40 Amp 480v/277v Circuit Breaker Used

Square D EHB4 40 Amp 480v/277v Circuit Breaker Used

Square D EHB4 40 Amp 480v/277v Circuit Breaker Used

Circuit Breakers & Contactors

💥SQUARE D 80 AMP BOLT ON CIRCUIT BREAKER 3 POLE 480Y/277 VAC EGB34080

💥SQUARE D 80 AMP BOLT ON CIRCUIT BREAKER 3 POLE 480Y/277 VAC EGB34080

💥SQUARE D 80 AMP BOLT ON CIRCUIT BREAKER 3 POLE 480Y/277 VAC EGB34080

Circuit Breakers & Contactors

MERLIN GERIN NSJ NSJ600 A NSJ600A 3 POLE 600 AMP 600v MOLDED CASE SWITCH

MERLIN GERIN NSJ NSJ600 A NSJ600A 3 POLE 600 AMP 600v MOLDED CASE SWITCH

MERLIN GERIN NSJ NSJ600 A NSJ600A 3 POLE 600 AMP 600v MOLDED CASE SWITCH

Circuit Breakers & Contactors

GE Q-Line THQL2130GFTP 30A Double Pole Circuit Breaker • 30 Amp Double Pole

GE Q-Line THQL2130GFTP 30A Double Pole Circuit Breaker • 30 Amp Double Pole

GE Q-Line THQL2130GFTP 30A Double Pole Circuit Breaker • 30 Amp Double Pole

Circuit Breakers & Contactors

Q12100TF Square D 100 Amp 2 Pole Circuit Breaker Type Q1TF Top Feed 240VAC 2P *

Q12100TF Square D 100 Amp 2 Pole Circuit Breaker Type Q1TF Top Feed 240VAC 2P *

Q12100TF Square D 100 Amp 2 Pole Circuit Breaker Type Q1TF Top Feed 240VAC 2P *

Circuit Breakers & Contactors

EATON HKD3400F 400 Amp 600 Volt 65KAIC Bolt On Circuit Breaker W/ KT3400T Trip

EATON HKD3400F 400 Amp 600 Volt 65KAIC Bolt On Circuit Breaker W/ KT3400T Trip

EATON HKD3400F 400 Amp 600 Volt 65KAIC Bolt On Circuit Breaker W/ KT3400T Trip

Circuit Breakers & Contactors

NEW MURRAY OR SIEMENS BUS BAR 200A 24 SPC RESIDENTIAL METER BOX.

NEW MURRAY OR SIEMENS BUS BAR 200A 24 SPC RESIDENTIAL METER BOX.

NEW MURRAY OR SIEMENS BUS BAR 200A 24 SPC RESIDENTIAL METER BOX.

Circuit Breakers & Contactors

NEW Eaton GFTCB220 Circuit Breaker with Ground Fault Protection GFCI

NEW Eaton GFTCB220 Circuit Breaker with Ground Fault Protection GFCI

NEW Eaton GFTCB220 Circuit Breaker with Ground Fault Protection GFCI

Circuit Breakers & Contactors

Square D EHB34070 70A 480V 3Pole Circuit Breaker

Square D EHB34070 70A 480V 3Pole Circuit Breaker

Square D EHB34070 70A 480V 3Pole Circuit Breaker

Circuit Breakers & Contactors

Lot Of 2- 200 Amp Eaton/Cutler Hammer BW2200/BWH2200 Main Breakers

Lot Of 2- 200 Amp Eaton/Cutler Hammer BW2200/BWH2200 Main Breakers

Lot Of 2- 200 Amp Eaton/Cutler Hammer BW2200/BWH2200 Main Breakers

Circuit Breakers & Contactors

New Siemens 150 Amp Type QR2 Circuit Breaker 240 VAC 2 Pole 10 kA QR22B150

New Siemens 150 Amp Type QR2 Circuit Breaker 240 VAC 2 Pole 10 kA QR22B150

New Siemens 150 Amp Type QR2 Circuit Breaker 240 VAC 2 Pole 10 kA QR22B150

Circuit Breakers & Contactors

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