About this product

Lauritz Knudsen Type FN four-pole (FP) switch-disconnector-fuse units in open execution carry a switched neutral pole that is 100 percent rated, unlike the TPN version whose neutral is isolable only. Rated 415 V, utilisation category AC 23A, suitable for DIN (HN) fuse-links, with phase barriers, telescopic shaft, and door interlock and padlock facility. Conforms to IEC 60947-3 and IS/IEC 60947-3. Prices exclude HRC fuses.