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  • Square D FAL36025 Circuit Breaker,

    Square D FAL36025 Circuit Breaker, 25A 600VAC/250VDC, 3-Pole. 4F-38

    • Manufacturer: Square D

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $179 USD
    Duncan, SC
  • GE SELA36AT0030 Molded Case Circuit

    GE SELA36AT0030 Molded Case Circuit Breaker, 30A MAX, 600V. 4F-49

    • Manufacturer: GE

    ***PLEASE NOTE THAT ITEM DOES NOT HAVE A RATING PLUG*** Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC...

    $196 USD
    Duncan, SC
  • Square D HGL36060 PowerPact Circuit

    Square D HGL36060 PowerPact Circuit Breaker, 60A, 3P, 600VAC. 4F-50

    • Manufacturer: Square D

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $203 USD
    Duncan, SC
  • ABB EOT 16U3S4-P Disconnect Stainless

    ABB EOT 16U3S4-P Disconnect Stainless Steel Switch, 3P, 3-10A, 200-600VAC 4E-46

    • Manufacturer: ABB

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $194 USD
    Duncan, SC
  • SIEMENS CFSL400N 400A 6-Lug Kit.

    SIEMENS CFSL400N 400A 6-Lug Kit. 4E-32

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $284 USD
    Duncan, SC
  • Siemens NFK3B250 Circuit Breaker, 250A,

    Siemens NFK3B250 Circuit Breaker, 250A, 3-Pole, 220-690V. 4E-39

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $1,665 USD
    Duncan, SC
  • SIEMENS ETU776 WL TRIP UNIT

    SIEMENS ETU776 WL TRIP UNIT (WLETU776) w/1600A Rating Plug 3C-48

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $2,453 USD
    Duncan, SC
  • SIEMENS LFK3B250 BREAKER, 250A 600Y/347V~250VDC THERMAL/MAGNETIC.

    SIEMENS LFK3B250 BREAKER, 250A 600Y/347V~250VDC THERMAL/MAGNETIC. 1-E7

    • Manufacturer: Siemens

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $4,050 USD
    Duncan, SC
  • General Electric SSF20B220 STD Break

    General Electric SSF20B220 STD Break Circuit Breaker, 2000A, 600VAC. 1F-16.5

    • Manufacturer: GE

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $4,500 USD
    Duncan, SC
  • Trusted Seller
    Square D Masterpact MP30H1 Circuit

    Square D Masterpact MP30H1 Circuit Breaker 3000 Amp 600 VAC F/M E/O

    • Manufacturer: Square D

    Square D MP30H1 Masterpact circuit breaker; 3000 amp, 600 volt AC, 3 pole. With STR 58 U trip unit cat# 54766, LSIG functions, ground fault, auxiliary switches, LT alarm- 240 VAC, shunt release- 24 VDC, motor ope...

    $6,000 USD
    Fridley, MN
  • SIEMENS (BQD120) 20A Single Pole

    SIEMENS (BQD120) 20A Single Pole 277VAC 250VDC Bolt-On Circuit Breaker Loc4C2

    • Manufacturer: Siemens
    • Model: BQD

    Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

    $21 USD
    Duncan, SC
  • GE P9SSMZ5N Knob Selector Switch

    GE P9SSMZ5N Knob Selector Switch Square Plastic Body Black Loc 4E-13

    • Manufacturer: GE

    GE P9SSMZ5N Knob Selector Switch We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Automation I...

    $28 USD
    Duncan, SC
  • General Electric D505= Issue RT-247

    General Electric D505= Issue RT-247 Circuit Breaker 2P 20A 4D

    • Manufacturer: GE

    Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

    $31 USD
    Duncan, SC
  • YOSHIDA ELECTRIC KTU25B-2J Connector Module

    YOSHIDA ELECTRIC KTU25B-2J Connector Module Loc 4A-27

    • Manufacturer: Yoshida

    YOSHIDA ELECTRIC KTU25B-2J. Loc 4A-27 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Autom...

    $31 USD
    Duncan, SC
  • Siemens 3RV2811-1HD10 SIRIUS Circuit Breaker.

    Siemens 3RV2811-1HD10 SIRIUS Circuit Breaker. 4D-18

    • Manufacturer: Siemens

    Siemens 3RV2811-1HD10 Circuit Breaker. 4D-18 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palm...

    $35 USD
    Duncan, SC
3536373839

Overview

Circuit breakers are essential safety devices that protect electrical circuits from damage caused by overloads or short circuits. They automatically interrupt the flow of electricity when a fault is detected, preventing potential fires and equipment damage. Circuit breakers are used in residential, commercial, and industrial settings to ensure electrical safety and reliability.

FAQ

What should I consider when buying a used circuit breaker?

Check the breaker’s amperage rating, compatibility with your electrical system, and overall condition. Ensure it has been tested and certified for safety.

How do I ensure the circuit breaker is shipped safely to my location?

Use a transport service that specializes in delicate electrical components. Ensure the breaker is well-packaged and cushioned to prevent damage during transit.

What is the maintenance schedule for a circuit breaker?

Regular maintenance includes visual inspections for signs of wear or damage, testing for proper operation, and cleaning any dust or debris from the breaker. Consult the manufacturer’s manual for detailed maintenance intervals.