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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

20083 products

Products

LCD LIGHTING CONTROL & DESIGN GR2408 IDIM LCDACC 2408DM PCBA Acuity Lighting

LCD LIGHTING CONTROL & DESIGN GR2408 IDIM LCDACC 2408DM PCBA Acuity Lighting

LCD LIGHTING CONTROL & DESIGN GR2408 IDIM LCDACC 2408DM PCBA Acuity Lighting

Circuit Breakers & Contactors

Allen-Bradley 140MT-D9N-B40 Circuit Breaker 4A, Magnetic Trip (Lot Qty 8)

Allen-Bradley 140MT-D9N-B40 Circuit Breaker 4A, Magnetic Trip (Lot Qty 8)

Allen-Bradley 140MT-D9N-B40 Circuit Breaker 4A, Magnetic Trip (Lot Qty 8)

Circuit Breakers & Contactors

Schneider Micrologic 6.0 P 47059 Masterpact LSIG Circuit Barker Trip Unit

Schneider Micrologic 6.0 P 47059 Masterpact LSIG Circuit Barker Trip Unit

Schneider Micrologic 6.0 P 47059 Masterpact LSIG Circuit Barker Trip Unit

Circuit Breakers & Contactors

Cutler-Hammer HFD2100 (Used)

Cutler-Hammer HFD2100 (Used)

Cutler-Hammer HFD2100 (Used)

Circuit Breakers & Contactors

SIEMENS 6ES7 321 1FH00 0AA0 SIMATIC S7-300 DIGITAL Input Module SM321 230 120VAC

SIEMENS 6ES7 321 1FH00 0AA0 SIMATIC S7-300 DIGITAL Input Module SM321 230 120VAC

SIEMENS 6ES7 321 1FH00 0AA0 SIMATIC S7-300 DIGITAL Input Module SM321 230 120VAC

Circuit Breakers & Contactors

SEALED EATON CUTLER HAMMER UVH5LP08K 110-127 VAC N Frame UVR Undervoltage

SEALED EATON CUTLER HAMMER UVH5LP08K 110-127 VAC N Frame UVR Undervoltage

SEALED EATON CUTLER HAMMER UVH5LP08K 110-127 VAC N Frame UVR Undervoltage

Circuit Breakers & Contactors

HND3800T36W 3 POLE 800 AMPS FRAME LSIG DOES NOT INCLUDE RATING PLUG.

HND3800T36W 3 POLE 800 AMPS FRAME LSIG DOES NOT INCLUDE RATING PLUG.

HND3800T36W 3 POLE 800 AMPS FRAME LSIG DOES NOT INCLUDE RATING PLUG.

Circuit Breakers & Contactors

QO120EPD BRAND NEW IN BOX

QO120EPD BRAND NEW IN BOX

Circuit Breakers & Contactors

Crabtree Powerstar 7PBGN3100 100A MCCB G Frame

Crabtree Powerstar 7PBGN3100 100A MCCB G Frame

Crabtree Powerstar 7PBGN3100 100A MCCB G Frame

Circuit Breakers & Contactors

Siemens B2125 125-Amp Double Pole 120/240-Volt 10KAIC Bolt in Breaker

Siemens B2125 125-Amp Double Pole 120/240-Volt 10KAIC Bolt in Breaker

Siemens B2125 125-Amp Double Pole 120/240-Volt 10KAIC Bolt in Breaker

Circuit Breakers & Contactors

Square D KA36125 I-Line Circuit Breaker 125A 600V 3P Type KA Chip

Square D KA36125 I-Line Circuit Breaker 125A 600V 3P Type KA Chip

Square D KA36125 I-Line Circuit Breaker 125A 600V 3P Type KA Chip

Circuit Breakers & Contactors

SIEMENS 200 AMP 240 VOLT 3 POLE CIRCUIT BREAKER TYPE QRH2 CAT# QRH23B200

SIEMENS 200 AMP 240 VOLT 3 POLE CIRCUIT BREAKER TYPE QRH2 CAT# QRH23B200

SIEMENS 200 AMP 240 VOLT 3 POLE CIRCUIT BREAKER TYPE QRH2 CAT# QRH23B200

Circuit Breakers & Contactors

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