AXIAL LEAD AND CARTRIDGE FUSES
DESIGNED TO MEET UL/CSA STANDARDS
5 x 20 mm
Time Lag Fuse (Slo-Blo
鈥?Designed to UL/CSA/ANCE 248 Standard.
鈥?Available in Cartridge and Axial Lead Format.
鈥?Available in ratings of 0.200 to 5 amperes.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
110%
135%
200%
Opening
Time
4 hours,
Minimum
1 hour,
Maximum
5 seconds,
Minimum
廬
Type Fuse)
UL
廬
廬
AGENCY APPROVALS:
Listed by Underwriters
Laboratories and Certified by CSA. Approved by MITI from
1 through 5 amperes.
PATENTED
ORDERING INFORMATION:
Cartridge
Catalog
Number
239.200
239.250
239.300
239.400
239.500
239.600
239.700
239.750
239.800
239
001
239
1.25
239
01.6
239
002
239
02.5
239
003
239
3.15
239
004
239
005
Axial Lead
Catalog
Ampere Voltage
Number
Rating Rating
238.200
.200
250
238.250
.250
250
238.300
.300
250
238.400
.400
250
238.500
.500
250
238.600
.600
250
238.700
.700
250
238.750
.750
250
238.800
.800
250
238
001
1
250
238
1.25
1.25
250
238
01.6
1.60
250
238
002
2
250
238
02.5
2.50
250
238
003
3
250
238
3.15
3.15
250
238
004
4
125
238
005
5
125
Nominal
Resistance
Cold Ohms
8.40
3.00
2.25
1.46
0.865
0.688
0.550
0.453
0.403
0.313
0.200
0.122
0.0975
0.053
0.0480
0.0425
0.0313
0.0208
Nominal
Melting I
2
t
A
2
Sec.
0.170
0.3508
0.630
1.53
2.04
2.48
4.23
5.57
7.77
11.60
20.05
31.25
51.95
81.85
133.0
131.5
278.0
311.0
239
000
Series
238
000
Series
.635
(.025")
5
(.197")
20
(.787")
5.25
(.207")
20.24
(.797")
40
(1.58")
Average Time Current Curves
.200A
.250A
.300A
.400A
.500A
.600A
.700A
.750A
.800A
1A
1.25A
1.60A
2A
2.50A
3A
3.15A
4A
5A
10000
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.001
0.1
1
10
CURRENT IN AMPERES
100
1000
60
1
