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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 HOM240GFI- 40A- 2-POLE GFCI BREAKER- PLUG-ON NEUTRAL- UL- 7 PACK- NEW

SQUARE D HOM240GFI- 40A- 2-POLE GFCI BREAKER- PLUG-ON NEUTRAL- UL- 7 PACK- NEW

SQUARE D HOM240GFI- 40A- 2-POLE GFCI BREAKER- PLUG-ON NEUTRAL- UL- 7 PACK- NEW

Circuit Breakers & Contactors

Square D QO220SWN1021 2 Pole 20 Amp 120v Shunt Circuit Breaker Switch Neutral AK

Square D QO220SWN1021 2 Pole 20 Amp 120v Shunt Circuit Breaker Switch Neutral AK

Square D QO220SWN1021 2 Pole 20 Amp 120v Shunt Circuit Breaker Switch Neutral AK

Circuit Breakers & Contactors

Connecticut Electric UBIZ0260 Plug-On Circuit Breaker 60A 2-Pole 6-Pack

Connecticut Electric UBIZ0260 Plug-On Circuit Breaker 60A 2-Pole 6-Pack

Connecticut Electric UBIZ0260 Plug-On Circuit Breaker 60A 2-Pole 6-Pack

Circuit Breakers & Contactors

NEW Square D QOB370VH Miniature Circuit Breaker - 70 A, 3 Pole, 120/240 VAC

NEW Square D QOB370VH Miniature Circuit Breaker - 70 A, 3 Pole, 120/240 VAC

NEW Square D QOB370VH Miniature Circuit Breaker - 70 A, 3 Pole, 120/240 VAC

Circuit Breakers & Contactors

C600M122A - Eaton Freedom NEMA C600 Cover Control Kit, HOA Switch, Red RUN/Green

C600M122A - Eaton Freedom NEMA C600 Cover Control Kit, HOA Switch, Red RUN/Green

C600M122A - Eaton Freedom NEMA C600 Cover Control Kit, HOA Switch, Red RUN/Green

Circuit Breakers & Contactors

GENERAL ELECTRIC CAT: No. SGLA36AT0400 400 A 3 P Circuit Breaker

GENERAL ELECTRIC CAT: No. SGLA36AT0400 400 A 3 P Circuit Breaker

GENERAL ELECTRIC CAT: No. SGLA36AT0400 400 A 3 P Circuit Breaker

Circuit Breakers & Contactors

NEW SQUARE D EGB34125 CIRCUIT BREAKER - 3POLE, 125AMP, 480V - NEW US STOCK 🇺🇸

NEW SQUARE D EGB34125 CIRCUIT BREAKER - 3POLE, 125AMP, 480V - NEW US STOCK 🇺🇸

NEW SQUARE D EGB34125 CIRCUIT BREAKER - 3POLE, 125AMP, 480V - NEW US STOCK 🇺🇸

Circuit Breakers & Contactors

NEW Square D QDA QDA32100 3 Pole 100 Amp 240V Circuit Breaker I-Line NOB

NEW Square D QDA QDA32100 3 Pole 100 Amp 240V Circuit Breaker I-Line NOB

NEW Square D QDA QDA32100 3 Pole 100 Amp 240V Circuit Breaker I-Line NOB

Circuit Breakers & Contactors

FA32080 Square D 80 Amp 240 Volt Circuit Breaker - Next Day Option

FA32080 Square D 80 Amp 240 Volt Circuit Breaker - Next Day Option

FA32080 Square D 80 Amp 240 Volt Circuit Breaker - Next Day Option

Circuit Breakers & Contactors

SIEMENS HJX3N400 3 Pole 400 Amp HJGA Frame JG Breaker

SIEMENS HJX3N400 3 Pole 400 Amp HJGA Frame JG Breaker

SIEMENS HJX3N400 3 Pole 400 Amp HJGA Frame JG Breaker

Circuit Breakers & Contactors

NEW Square D QGA32225 3 Pole 225 Amp 240V Power Pact I-line Circuit Breaker NSB

NEW Square D QGA32225 3 Pole 225 Amp 240V Power Pact I-line Circuit Breaker NSB

NEW Square D QGA32225 3 Pole 225 Amp 240V Power Pact I-line Circuit Breaker NSB

Circuit Breakers & Contactors

Square D QOB220GFI 2 Pole 20 Amp 120 240VAC QOB Bolt On GFCI GFI Circuit Breaker

Square D QOB220GFI 2 Pole 20 Amp 120 240VAC QOB Bolt On GFCI GFI Circuit Breaker

Square D QOB220GFI 2 Pole 20 Amp 120 240VAC QOB Bolt On GFCI GFI Circuit Breaker

Circuit Breakers & Contactors

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