Bussmann and littelfuse self certify their class j fuses to a 300 000 interrupting rating.
J type fuse board.
Class j fuses littelfuse offers the jtd series jtd id series and the jls series.
A class j fuse is a 600 volt ac current limiting fuse that is rated to interrupt a minimum of 200 000 amps.
A 600vac fuse rated to interrupt a minimum of 200ka.
These fuses are current limiting.
They are labeled as current limiting and are not interchangeable with other classes.
Class j fuses are offered in fast acting or time delay versions.
Mild steel wall mounting distribution boards for 3 phase systems configurable with either a single incoming bank of triple pole j type slotted tag fuses or with an additional outgoing bank of triple pole j type fuses for mixed developments requiring a split supply greater than 100a.
These are dimensionally the same as class h fuses.
Browse our class j fuses below.
A branch circuit fuse having either 250v or 600v and a 50ka interrupting rating.
Class j fuses and fuse holders look for a product which product fuse bases fuse holders fuse systems fuses iec fuse switch disconnectors low voltage switches surge protection wiring management custom products.