Price
Same day dispatch on orders before 2pm
The Niglon SP23S-3PN/40KA is a Type 2 surge protection device for 3P+N installations, with a maximum discharge current (Imax) of 40kA. It protects distribution boards and connected equipment against transient overvoltages from switching and indirect lightning.
Built around high-energy MOVs with a remote signal contact and a visual fault indicator (green = OK, red = replace). Uc 275V, nominal discharge current (In) 20kA, voltage protection level (Up) 1.5kV. Manufactured to BS EN 61643-11.
Key features
Specification