The RC1-B series surge protector (SPD) is suitable for TT, IT, TN-S, TN-C-S and other power supply systems with AC 50/60Hz, 380V and below. It can be used as an equipotential link at the interface between LPZ1, LPZ2, and LPZ3 zones. Its design is based on the load IEC61643-1 and GB18802.1, and its shell is designed and installed on a 35mm electrical guide rail. This product has a built-in failure release device. When the surge protector fails due to overcurrent overheating or breakdown, The failure disconnection device can automatically disconnect it from the power grid, and the visual alarm module changes from green (normal) to red (faulty).

Product features:

1. The protector unit can be replaced without replacing the base;
2. Can withstand up to 100kA (8/20 μ s) Lightning current impact;
3. The action response time is less than 25 nanoseconds;
4. The visual window color indicates the working status of the protection, which is green (normal) and red (faulty);