A-B 188-J2D010 Miniature Circuit Breaker: High Performance Overload Protection Device
Designed for industrial applications, this 1A miniature circuit breaker offers reliable protection against overcurrent and short circuits, ensuring the safety and efficiency of your electrical systems. It is an ideal choice for environments where reliability and safety are paramount.
Key Specifications:
- Manufacturer: A-B
- Model: 188-J2D010
- Type: Miniature Circuit Breaker
- Current Rating: 1 A
- Number of Poles: 1 Pole
- Trip Curve: B Curve
- Rated Voltage: 230V AC
- Breaking Capacity: 6kA @ 230V AC
- Certification: CE, UL, RoHS
The A-B 188-J2D010 features a trip type B, making it suitable for protecting lighting circuits, household appliances, and other equipment that require protection against short circuits and overloads. Its compact size allows for easy installation on standard DIN rails, saving valuable space within control panels. The IP20 rating ensures protection against solid objects larger than 12.5 mm and protects users from direct contact with hazardous parts.
This circuit breaker meets CE and RoHS standards, ensuring compliance with European regulations regarding electromagnetic compatibility and the restriction of hazardous substances. Maintenance is straightforward, thanks to the clear indication of tripped status, allowing quick identification and resolution of issues.

At Stoker Automation Technology, we have been a trusted supplier of automation equipment for over 20 years. With a 5000 square meter warehouse, we offer a wide range of high-quality products across various industries. Our extensive inventory includes discontinued system components, DCS system accessories, robot system components, large servo system spares, and more. We provide exceptional pre-sales and after-sales services, including a 2-year warranty on selected products. If you cannot find the model you need, please feel free to contact us via email.











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