Hager HEW400JR h3+ P630 LSI 3P3D 400A 70kA circuit breaker

The HEW400JR h3+ P630 LSI 3P3D 400A 70kA circuit breaker from Hager is a highly advanced compact circuit breaker designed according to DIN EN 60947-2. It provides comprehensive protection for electrical systems and networks against overload and short circuits. The electronic tripping unit allows for precise adjustment of the tripping curves via a rotary switch, ensuring flexible handling of various protection parameters. The ability to separately set the triggers for overload current, short-time delayed short circuit current, and instantaneous short circuit protection offers additional safety and adaptability. An integrated LED display clearly indicates the operational status of the device, facilitating monitoring and maintenance. The circuit breaker is also equipped with a locking mechanism that enables safe handling in the ON and OFF positions.

• Adjustable tripping curves for overload and short circuit current
• Activatable I²t function for adjusting the tripping curve
• LED indicators for operational readiness, overcurrent, and overtemperature
• Integrated locking mechanism for additional safety
• Compact design for easy installation and integration.