Product Overview
NQB1 series protective starter is suitable for direct starting and operation breaking of three-phase squirrel cage induction motors in power systems with AC 50Hz, rated working voltage up to 690V, and rated working current up to 18A.
Main Features
- Suitable for AC 50Hz systems
- Rated voltage up to 690V
- Rated current up to 18A
- Direct starting capability
- Operation breaking function
- Three-phase squirrel cage motor compatible
Technical Specifications
Please refer to the product catalog below for detailed technical specifications.
Typical Applications
- Three-phase motor control
- Industrial power systems
- Motor protection
- Direct starting applications
Ordering Support
For detailed ordering information and technical support, please contact our sales team.
Product Catalog
Below is the complete product catalog:





