
alarm indicator is off when all fuses in the fuse holder module are operational. Loss of power to a bus will not cause the fuse alarm indicators corresponding to that bus to be lighted. For GMT fuses, there are four or ten fuses per fuse holder with a single fuse alarm indicator for the entire set of fuses. For TPA fuses, there is one fuse holder per fuse and, therefore, a fuse alarm indicator for each fuse.
KLM fuse holders have a
1.16 Power-On Indicator
An optional visual
1.17 Fused Equipment Designation Card and Holder
Two fuse designation cards, shown in Figure 4, and a card holder with a clear plastic cover are provided with the fuse platform. The card holder may be attached to either the fuse platform, the fuse platform mounting brackets, the rack, or a suitable surface close to the fuse platform. One of the cards may be filled out with circuit information for each of the circuits and inserted in the card holder. The card holder has a
1.60 IN.
(4.06 CM)
2.36 IN.
(5.99 CM)
Figure 4. Fuse Designation Cards
Page 11
© 2006, ADC Telecommunications, Inc.