NJBK10 series motor protection relay (hereinafter referred to as the protector) suitable for AC 50Hz, rated insulation voltage up to 690V and under, rated working current 1A-200A long-term or intermittent AC motor work overload, open-phase, three-phase imbalance protection.
NJBK10 series motor protection relay (hereinafter referred to as the protector) suitable for AC 50Hz, rated insulation voltage up to 690V and under, rated working current 1A-200A long-term or intermittent AC motor work overload, open-phase, three-phase imbalance protection.
Persistent noise from electrical contactors may indicate a developing system issue. Learn the causes and proven methods for troubleshooting noisy contactors.
Get to know the role of a surge arrestor as a superior protection against surge spikes. Discover how this device works and its wide range of industrial applications.
Solve nuisance tripping problems for good. Our guide helps you diagnose why your breaker trips on startup and shows how to select the correct B, C, or D curve for motors, pumps, and other loads.
CHINT offers customized OEM electrical solutions with global compliance, fast delivery, and superior adaptability for HVAC, DG, and elevator applications.