Application Guide

System Application Guide SAG582120600
Spec. No. 582120600 (Model 801DB
NVGB) Issue BF, February 21, 2014
Page 35 of 72
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Bullet Nose-Type Circuit Breakers, Bullet Nose-Type Fuseblocks e/w TLS/TPS Fuses, and Lug
Selection for Lists 115 and 125
Features
♦ Each circuit breaker plugs into one, two or three distribution device mounting position(s).
♦ A single fuseblock provides for installation of a 3 to 125 ampere Bussmann TPS-type or Littelfuse
TLS-type fuse. The fuseblock plugs into a single distribution device mounting position. The fuseblock
provides a GMT-A alarm type fuse, which operates open to provide an alarm indication if the distribution
fuse opens.
Restrictions
The circuit breakers, fuses, and fuseblocks specified in this section are for use in Lists 115 and 125.
Load should not exceed 80% of device rating.
Distribution Panel capacity is 640A maximum continuous.
Maximum lug width is 0.610”.
Maximum wire size is 2 AWG.
Ordering Notes
1) Order circuit breakers per Table 5.
Order fuses per Table 6.
For each fuse ordered, also order one (1) P/N 117201 bullet nose fuseblock.
Note: Fuseblock P/N 117201 also includes...
(1) Alarm Fuse P/N 248610301 and
(1) Safety Fuse Cover P/N 248898700.
2) See Table 7 for recommended load lugs. For other available lugs and hardware, refer to drawings
031110100 through 031110300.
3) See Table 8 for recommended load distribution wire sizes.
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