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Axial Lead and Cartridge Fuses
Special
®
3AB Very Fast-Acting Fuse 322 Series
For protection of silicon controlled rectifiers and similar solid-state devices.
ORDERING INFORMATION:
Cartridge
Catalog
Number
Nominal
Resistance
Cold Ohms
ELECTRICAL CHARACTERISTICS:
Ampere
Rating
Voltage
Rating
% of Ampere
Rating
Ampere
Rating
Opening
Time
4 hours, Minimum
.2 second, Maximum
1 second, Maximum
322 001
322 1.25
322 002
322 003
322 004
322 005
322 006
322 007
322 008
322 009
322 010
322 012
322 015
322 020
322 025
322 030
1
1 /
250
250
250
250
250
250
250
250
250
250
250
65
0.26
1
100%
1–30
1–10
12–30
4
0.175
0.132
0.063
0.044
0.035
0.027
0.022
0.019
0.016
0.0135
0.0052
0.0043
0.0034
0.0029
0.0023
2
3
4
5
6
7
8
9
10
12
15
20
25
30
250%
AGENCY APPROVALS: Recognized under the Components Program
of Underwriters Laboratories from
1 through 10 amperes at 250 VAC/65 VDC, 12 through 30 amperes at 65
VAC/VDC.
INTERUPTING RATINGS:
1-10A
10,000A @ 125 VAC
100A @ 250 VAC
200A @ 65 VAC
65
65
65
65
12-30A
322 000 Series
6.35 (.25")
31.75
(1.25")
LOW VOLTAGE
U
® L
SFE Fast-Acting Type 307 Series
ELECTRICAL CHARACTERISTICS:
ORDERING INFORMATION:
8
% of Ampere
Rating
Opening
Time
4 hours, Minimum
1 hour, Maximum
Nominal
Catalog
Number
307 004
307 006
307 07.5
307 009
307 014
307 020
307 030
Ampere
Rating
4
Voltage
Rating
32
Resistance
Cold Ohms
0.0220
Fuse
Length
110%
135%
200%
5
8
15.875 ( / ")
3
4
6
7 /
32
32
32
32
32
32
0.0144
0.0113
0.00945
0.0055
0.0034
19.05 ( / ")
10 seconds, Maximum
1
7
2
8
22.23 ( / ")
7
8
9
22.23 ( / ")
AGENCY APPROVALS: Listed by Underwriters Laboratories.
1
16
14
20
30
26.99 (1 / ")
31.75 (1 / ")
36.51 (1 / ")
1
4
DESIGN STANDARDS: UL Standard 275. SAE (Society of
Automotive Engineers) J554.
7
16
0.0021
307 000 Series
6.35 (.25")
SEE
CHART
303
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