Hager HNW401JR

The Hager HNW401JR is a compact circuit breaker designed according to DIN EN 60947-2 to protect electrical systems and networks from overload and short circuits. With a rated current of 400A and a short-circuit strength of 40kA, this breaker provides a reliable solution for demanding applications. The electronic tripping unit allows for precise adjustment of the tripping curves via a rotary switch, enabling customization to specific requirements. The HNW401JR features multiple LEDs that indicate the operating status and potential faults, facilitating monitoring and maintenance. Additionally, it includes a locking mechanism that securely fixes the switch state in the ON or OFF position. These features make the HNW401JR a robust and user-friendly choice for use in various electrical installations.

• Adjustable tripping curves for overload and short-circuit current
• Activatable I²t function for adjusting the tripping curve
• LED indicators for operational readiness, overcurrent, and overheating
• Integrated locking mechanism for secure switching states
• Compact design for easy installation in electrical systems.