LPT-35 Datasheet, PDF (2/2 Pages) Cooper Bussmann, Inc. – Low-Peak Yellow Time Lag Fuses

Low-Peak^® Yellow Time Lag Fuses
Class T – 600 Volts, 35-60 Amps
Bussmann^®
LPT
Current Limitation Curves
400,000
100,000
Time-Current Characteristic Curves–Average Melt
B
1,000
AMPERE
RATING
10,000
1,000
100
60
35
10
1
A
100
.1
RMS SYMMETRICAL CURRENTS IN AMPERES
A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS)
Motor Application
Per NEC 430-52: LPT fuses may be sized at a maximum of
.01
300% of motor F.L.A. (or next standard fuse size, if 300%
does not correspond to a standard fuse size). For longer
acceleration times, fuse sizing can be increased but shall not
exceed 400%.
CURRENT IN AMPERES
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann Network Drive. All other copies of this BIF document are by definition uncontrolled. This bulletin is intended to
clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction of any
products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been select-
ed, it should be tested by the user in all possible applications.
12-21-98
SB98107 Rev. A
Form No. LPT
Page 2 of 2
BIF Document: 1031