Axial Lead and Cartridge Fuses
406 www.littelfuse.com
3AB Fast-Acting Fuse 314P/324P Series
314 000P Series 324 000P Series
6.35 (.25")
32.72
(1.288")
31.75
(1.25")
6.985 (.275")
38.1
(1.50") TYP.
Axial Lead Material: Tin coated copper.
0.813 (.032") ( - 15A)
1.016 (.040") (20 - 30A)
18
/
Ceramic body construction permits higher interrupting ratings and volt-
age ratings. Ideal for applications where high current loads are expected.
ELECTRICAL CHARACTERISTICS:
% of Ampere Ampere Opening
Rating Rating Time
100% 1/8–30 4 hours, Minimum
135% 1/8–30 1 hour, Maximum
200% 1/8–12 15 seconds, Maximum
15–30 30 seconds, Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories
and Certified by CSA through 15 amperes at 250 VAC/125 VDC.
Recognized under the Components Program of Underwriters
Laboratories at 20-30A, certified by CSA at 20A, and approved by METI
from 10 through 30 amperes.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
0.125 - 20A 10,000@ 125 VAC
25- 30A 400A @ 125 VAC
0.125 - .75A 35A @ 250 VAC
1 - 3A 100A @ 250VAC
4 - 15A 750A @ 250VAC
20A 1,000A @ 250VAC
200A @ 300VAC
25-30A 100A @ 250VAC
ORDERING INFORMATION:
1000
100
10
1
0.1
0.01
0.1 1 10 100 1000
1/8A
1/4A
3/8A
1/2A
3/4A
1A
2A
3A
4A
5A
6A
7A
8A
10A
12A
15A
20A
25A
30A
TIME IN SECONDS
CURRENT IN AMPERES
Cartridge Axial Lead Nominal Nominal
Catalog Catalog Ampere Voltage Resistance Melting I2t
Number Number Rating Rating Cold Ohms A2Sec.
314.125P 324.125P 1/8 250 6.20 0.00149
314.250P 324.250P 1/4 250 1.95 0.0140
314.375P 324.375P 3/8 250 0.820 0.050
314.500P 324.500P 1/2 250 0.500 0.115
314.750P 324.750P 3/4 250 0.250 0.466
314 001P 324 001P 1 250 0.189 0.690
314 002P 324 002P 2 250 0.0700 11.0
314 003P 324 003P 3 250 0.0432 14.6
314 004P 324 004P 4 250 0.0470 10.4
314 005P 324 005P 5 250 0.0300 26.0
314 006P 324 006P 6250 0.0240 45.0
314 007P 324 007P 7250 0.0187 71.0
314 008P 324 008P 8250 0.0153 105.0
314 010P 324 010P 10 250 0.0105 206.0
314 012P 324 012P 12 250 0.00760 570.0
314 015P 324 015P 15 250 0.00505 292.0
314 020P 324 020P 20 250 0.00355 631.0
314 025P 324 025P 25 250 0.00235 1450.0
314 030P 324 030P 30 250 0.00182 2490.0
Average Time Current Curves
®
UL
®
®
Ceramic Body
Pb
RoHS
