Fuse accessory, Trip indicator kit, high speed, 1.5 A, AC 690 V, FM, BS, with indicator, Attaches in parallel to main fuse-link. Can be used to operate a microswitch (available separately) to provide remote indication, FM, BS88-4, Breaking Capacity 100 kA, Optional accessories microswitch MAI, Supplied with TI600 trip indicator and two clips