Overload Protection Switch for Electrical Control Systems
This overload protection switch is designed for AC 500/380V electrical control systems, suitable for domestic or precision apparatus applications. Key specifications include a rated voltage of AC 220V/380V and rated current options of 3A, 6A, 10A, 15A, and 20A.



Technical Specifications
Product Overview
Reliable Overload Protection
The 200B and 300B series overload protection switches are engineered for robust performance in AC 500/380V electrical control systems. Designed with precision in mind, these switches are highly suitable for both domestic appliances and critical precision apparatus. They offer dependable operation with a verified mechanical and electrical lifespan, ensuring long-term reliability for your control systems.
Electrical Ratings
Rated Current Options
- 3
- 6
- 10
- 15
- 20
- Rated Voltage (Ui)
- AC 220V/380V
- Rated Frequency
- 50Hz/60Hz
Performance Metrics
Lifespan Specifications
Applications & Compatibility
- Suitable Environments
- Domestic AppliancesPrecision ApparatusAC 500/380V Control Systems



