Square Body fuse accessories Indicators High speed square body fuses are available with the followingindicators. Visual indicator The indicator situated in one end plate is clearly visible as soon asthe fuse has operated. The minimum rated voltage for operating theindicator is 20 V. Type T indicator The indicator is situated on one cover plate with a cover plate tagto accommodate an auxiliary switch. The minimum rated voltage foroperating the indicator is 20 V. A special low rated voltage indicator(1.5 V) is available on request. Type K indicator The indicator is situated on the fuse body. It is covered by an adapterfor snap-on mounting of a microswitch. The rated operating voltageof the indicator is 1.5 V. As a matter of safety, the factory mountedadapter must not be removed from the fuse. Microswitches High speed square body fuses with either Type T or K indicatorscan be equipped with a microswitch for remote signaling of fuseoperation. All microswitches have one normally open (NO) and onenormally closed (NC) contact.

170H0069 250VAC/5A

170H0236 250VAC/5A

170H0236 

170H0238 

170H0237