Heschen Surge Protector, LYD1-C40/385, 2P 385V 20KA, Fireproof, Low Voltage Protection, 35mm DIN Rail Mount

LYD1-C series surge protection device (SPD) is suitable for IT, TT, TN-C, TN-S, TN-C-S and low voltage AC power distribution systems, rated voltage up to 380V, to protect against direct and indirect light pulse and other transient surges. SPD has two protection modes: MC and MD.

• SPD as just one side of the clamps, able to prevent electrical touch, fixed indoor mounted, limited voltage.
• SPD has a built-in isolator switch, if SPD is invalid due to overheating or interruption, the disconnect switch can automatically disconnect SPD from the network while simultaneously sending a display signal. The visible window shows the white colour in normal service. When disconnected from the network, the red colour is displayed.
• 1P+N, 2P+N, 3P+N SPD consist of 1P, 2P, 3P SPD and NPE neutral and grounding protection modules, which are used in the power supply system of TT, TN-S and so on.
• Secondary protection for inline
• White Normal, Red, Invalid