030-000223 Rev F
1009-03F
October 10, 2012
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Westell
Fuse Panel
Technical Practice
NPTFD1009
4 POSITION TFD (TLS)
FEATURES
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Compatible with -24 or -48 Vdc battery voltages (polarity insensitive).
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4 isolated TLS fuse positions, TFD style holder, 125 Amps each (500 Amps per panel).
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TFD fuse holder accepts TLS Fuses (up to 125 Amps) or TPS Fuses (up to 70 Amps).
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Normal and Fuse Alarm LEDs for each fuse position indicates power or fuse failure.
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“Form C” relay contacts to extend alarm conditions for each fuse position.
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1/4” stud input and output blocks (1/4” studs on 5/8” centers).
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Brackets allow for mounting in 19” or 23” racks (1 RU).
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NEBS level 3 verified, with zone 4 earthquake.