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28

Used controllers/interfaces in germany

ALTECH CORP 3GU25 Manual Motor Controller, 25A. 4B-51
- Manufacturer: Altech
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, ...
$27 USD
Duncan, SC
SIEMENS HFX3B200 CIRCUIT BREAKER, 200A, 220-690V. 4E-39
- Manufacturer: Siemens
***PLEASE NOTE THAT LAST ITEM HAS CRACKED PLASTIC HOUSING*** Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation includi...
$260 USD
Duncan, SC
Siemens 5SY41 MCB A6 Circuit Breaker w/5ST3010AS Auxiliary Circuit. 4B-51
- 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, ...
$23 USD
Duncan, SC
Siemens 5SY41 MCB A2 Circuit Breaker w/5ST3010 AS Auxiliary Switch. 4B-51
- 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, ...
$23 USD
Duncan, SC
SIEMENS 5SY43 MCB C3 CIRCUIT BREAKER, 3 POLE, 400V. 4B-51
- 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, ...
$23 USD
Duncan, SC
Siemens 3RV2711-1DD10 Motor Protector Circuit Breaker. 4F-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, ...
$27 USD
Duncan, SC
Siemens 3RV211-4AA10 Circuit Breaker NEW 4A-35
- 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, ...
$45 USD
Duncan, SC
Siemens 3RV2111-1BA10 Circuit Breaker NEW 4A-35
- 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, ...
$99 USD
Duncan, SC
Siemens 5SY4302-7 MCB C2 Circuit Breaker, 400V. 4B-51
- 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, ...
$23 USD
Duncan, SC
SIEMENS 5SY4303-7 MCB C3 Circuit Breaker, 400V. 4B-51
- 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, ...
$27 USD
Duncan, SC
SIEMENS 5SY4 308-7 Miniature Circuit Breaker, 400V. 4D-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, ...
$68 USD
Duncan, SC
SIEMENS 3RV2111-1JA10 Circuit Interrupter Breaker. 4A-35
- 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, ...
$72 USD
Duncan, SC
Siemens 5SY4302-7 Miniature Circuit Breaker, 400V. 4D-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, ...
$59 USD
Duncan, SC
Siemens 5SY4350-5 MCB A50 Circuit Breaker. 4B-51
- 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, ...
$45 USD
Duncan, SC
Siemens 5SY4 201-7 C1 2P Circuit Breaker, 400V. 4C-46
- 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, ...
$23 USD
Duncan, SC

12

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.