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The Niglon SP12S-1PN/50KA is a Type 1+2 combined lightning and surge arrester for 1P+N installations, with a maximum discharge current (Imax) of 50kA. It protects distribution boards against both direct lightning energy and transient overvoltages.
Fitted with a remote signal contact and suited to incoming distribution panels where the risk of lightning strikes is high, particularly buildings with a lightning protection system. It should be accompanied by downstream Type 2 protection. Uc 275V, manufactured to BS EN 61643-11.
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