JDL CLASS J TIME

JDL CLASS J
TIME-DELAY FUSES
Catalog Number JDL (1 - 600A) 600 Volts AC or Less
1
1.25
1.6
2
2.5
3
3.5
4
5
5.6
6
7
8
10
AMPERE RATINGS
JDL 600V
12
40
15
45
17.5
50
20
60
25
70
30
80
35
90
JDL SPECIFICATIONS
Dual-Element, Time-Delay
100
110
125
150
175
200
225
250
300
350
400
450
500
600
EDISON JDL Class J fuses are among the most current limiting time-delay fuses available. Their small physical size
and high performance characteristics makes Class J fuses
ideal for any space - limited application.
Voltage Rating:
JDL - 600VAC
Ampere Rating:
1 - 600 Amps
Interrupting Rating:
200,000 RMS Symmetrical Amps
300,000 RMS Symmetrical Amps
Self-Certified
Current Limiting:
Class J Fuse
Agency Approvals:
UL Listed, Class J, Guide JDDZ, File E162363
CSA Certified HRCI-J per C22.2, No. 248.8
Self-Certified DC Ratings:
Voltage Rating: JDL (1-600) 300VDC
Interrupting Rating: JDL 20,000 Amperes DC
BENEFITS:
• Space saving dimensions vs Class R.
• Dual-Element construction provides superior time-delay
to pass harmless motor or transformer surges.
• High performance with fatigue - free cycling capabilities.
• Extremely current limiting.
APPLICATIONS:
• Recommended for Type 2 (no damage) protection of IEC
style motor starters and contactors.
• Use to protect lower interrupting rating circuit breakers.
• All general purpose circuits with inductive (high inrush)
loads, including motor and motor branch circuits, and
transformer circuits. Also suitable for lighting loads.
18
RECOMMENDED FUSEBLOCKS:
Refer to page 137 in this catalog.
RECOMMENDED UPGRADE:
None.
EDISON
CROSS REFERENCE
BUSSMANN
GOULD
LITTELFUSE
JDL
LPJ
JTD
AJT
JDL CLASS J
TIME-DELAY FUSES
.2
AMPERE
RATING
1,000
800
600
400
300
200
100
100
.1
.08
.06
200,000
.4
.3
A
2,000
60,000
80,000
100,000
1
.8
.6
4,000
3,000
30,000
40,000
2
1
20,000
4
3
10,000
8,000
6,000
6,000
8,000
10,000
TIME IN SECONDS
10
8
6
7
6
3
20,000
3,000
4,000
20
10
2,000
40
30
40,000
30,000
600
800
1,000
100
80
60
300
400
200
B
100,000
80,000
60,000
INSTANTANEOUS PEAK LET-THRU CURRENT IN AMPS
Ampere
Rating
200
600A
400A
200A
225A
125A
100A
15A
20A
30A
40A
50A
60A
300
10A
Cat. No. JDL (Amp) 600V
5A
Cat. No. JDL (Amp) 600V
3A
PEAK LET-THROUGH CURRENT CURVES
1A
AVERAGE TIME/CURRENT CURVE
RMS SYMMETRICAL CURRENTS IN AMPERES
A–B=ASYMMETRICAL AVAILALBE PEAK (2.3 X SYMM RMS AMPS)
.04
.03
4,000
3,000
AMPERE
RATING
2,000
1,000
800
600
400
300
A
200,000
60,000
80,000
100,000
30,000
40,000
20,000
100
6,000
8,000
10,000
200
3,000
4,000
600A
—±
—
—
8,000
9,000
10,000
11,100
11,800
12,500
13,270
13,820
15,000
16,000
17,270
19,270
20,600
2,000
400A
—
—
4,400
5,540
6,420
7,000
7,500
8,000
8,330
9,000
9,380
10,000
11,270
12,180
14,360
15,820
600
800
1,000
1,000
3,000
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
100,000
150,000
200,000
Let-Thru Current (Apparent RMS Symmetrical)
JDL (600V) Fuse Ratings
15A
30A
60A
100A
200A
270
470
750
—
—
370
670
1,130
1,640
2,360
450
800
1,420
1,910
2,760
550
1,000
1,730
2,450
3,520
625
1,220
1,890
2,850
4,000
700
1,330
2,120
3,090
4,400
750
1,440
2,250
3,400
5,000
800
1,530
2,370
3,650
5,140
820
1,600
2,580
3,780
5,430
900
1,640
2,670
4,000
5,640
925
1,760
2,790
4,470
6,000
1,000
1,850
3,000
4,670
6,420
1,160
2,000
3,220
5,000
7,400
1,220
2,150
3,520
5,360
7,950
1,400
2,460
4,000
6,170
9,000
1,560
2,640
4,450
7,000
10,000
100
60
50
40
30
20
15
10,000
8,000
6,000
300
400
*Prosp.
S.C.C.
200
20,000
200
Current-Limiting Effects
600
400
40,000
30,000
100
RMS SYMMETRICAL CURRENT IN AMPERES
B
100,000
80,000
60,000
INSTANTANEOUS PEAK LET-THRU CURRENT IN AMPS
6,000
8,000
10,000
3,000
4,000
2,000
600
800
1,000
300
400
200
60
80
100
30
40
20
6
8
10
3
4
1
.01
2
.02
RMS SYMMETRICAL CURRENTS IN AMPERES
A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS)
*RMS Symmetrical Amperes Short-Circuit Current.
NOTE: Data derived from Current Limiting Curves.
DIMENSIONS
Refer to JFL Section on page 20.
19