Introduction
Installation method: Mount effortlessly on a 35mm guide rail as per IEC standards, ensuring a secure and reliable setup. Experience the ease of installation combined with robust performance. This intuitive design guarantees both simplicity and strength, making your electrical installations a breeze.
Terminal type: Versatile dual-purpose terminals allow seamless connections to both bus bars and conductors. Achieve unparalleled flexibility and efficiency in your electrical setups with our innovative terminal design, ensuring optimal adaptability for a variety of applications.
Terminal connection ability: Accommodates conductors with sizes ranging from 1mm to 25mm, providing extensive versatility. Ensure a wide range of compatibility for your electrical needs with our adaptable terminal connection capability, designed to meet diverse installation requirements.
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Bus bar compatibility: Designed to connect with bus bars of 0.8mm to 2mm in thickness. Enjoy the convenience of versatile connectivity options and ensure robust electrical connections with our thoughtfully engineered compatibility features.
Guide rail: Compatible with the standardized DIN35 guide rail for easy installation and integration. Simplify your setup process with industry-standard compatibility, ensuring seamless integration into a variety of electrical systems.
Functions of DAB7LN-40 Residual Current Circuit Breaker
Comprehensive protection: Offers short circuit protection, overload protection, and reliable isolation, ensuring complete safety. Trust in our circuit breaker for all-encompassing electrical protection, designed to safeguard your installations with unmatched reliability and performance.
Electrical parameters of DAB7LN-40 Residual Current Circuit Breaker
Number of poles |
1P+N(18mm) |
Rated frequency |
50-60HZ |
Rated operating voltage |
230V |
Rated current |
40A |
Rated insulation voltage |
500V |
Impulse withstand voltage |
4KV |
Instantaneous trip type |
DAB7LN-40 |
B/C |
Rated breaking capacity |
DAB7LN-40 |
6 |
Release type |
Thermo-magneti |

