Littelfuse JTD-ID User Manual
POWR-GARD® Fuse Datasheet
JTD SERIES INDICATOR® POWR-PRO® FUSES
600Vac • TimeDelay •8/10-600 A
Specifications
Voltage Ratings AC: 600 V
DC: 300 V (
Amperage Range
Interrupting Rating AC: 200 k A rms symmetrical
DC: 20 kA
Material Body: Melamine
Caps: Nickel-plated Bronze (
Brass Cap with Copper Blade (225 –600 A)
Approvals AC: Standard 248-8, Class J
Description
The Littelfuse POWR-PRO® JTD_ID Indicator Class J
fuse provides visual blown fuse indication and maximum
protection in a compact package. The current-limiting
time delay JTD_ID offers a patented design which
reduces nuisance fuse openings.
Features/Benefits
• POWR-PRO® Performance
• Current-Limiting
• IEC Type 2 Protection
• Indication and non-indication version available
• Indicating and DIN mount holders available
DC: Littelfuse self-certified
Country of Origin Mexico
Ordering Information
8
10
⁄
1 2
1
4
⁄
1
1
2
⁄
1
6
10
⁄
1
8
10
⁄
1
2 4 9 30 80 200 500 –
28⁄
4
21⁄
1
2
⁄
10
2
41⁄
5 12 40 100 250 –
10
56⁄
3 6 171⁄
10
32⁄
31⁄
7 20 60 150 400 –
2
8 25 70 175 450 –
8
10
⁄
–100 A)
500 V (110–600 A)
8
⁄10–600 A
300 kA rms symmetrical
Brass (70–200 A)
UL Listed (File: E81895)
CSA Certified (File: LR29862)
AMPERAGE RATINGS
10 35 90 225 600
15 45 110 300 –
2
50 125 350 –
8
⁄10–60 A)
Applications
• Fused combination motor controllers and motor
control centers
TYPE SERIES AMPERAGE
INDICATING JTD_ID 60 JTD60ID 0JTD060.TXID
NON-INDICATING JTD 60 JTD60 0JTD060.T
CATALOG
NUMBER
ORDERING
NUMBER
• Transformer protection
• Protection for series rated molded case
circuit-breaker panels
• General purpose circuits
Web Resources
Time-current curves, data sheets and additional technical
information: Littelfuse.com/jtd
Recommended Fuse Holders
LFJ60 Series
LFPSJ Series (
www.littelfuse.com © 2013 Littelfuse POWR-GARD® Products
1 of 3
8
⁄
10
–60 A)
Rev: 103013
POWR-GARD® Fuse Datasheet
JTD DIMENSIONS AND CURRENT-LIMITING EFFECTS
Dimensions Inches (mm)
C
G
D
F
A
A
B
E
C
D
Fig. 1
Fig. 2
Dimensions of JTD_ID & JTD
AMPER AGE FIG. NO.
1 – 30 1 2
35 – 60 1 2
70 – 100 2 2
A B C D E F G H
1
⁄4 (5 7.2) —
3
⁄8 (60.3) —
5
⁄8 (66.7) 317⁄32 (89.7) 323⁄32 (94.5) 45⁄8 (117.5) 11⁄8 (28.6)*
110 – 200 2 3 (76.2) 4
225 – 400 2 3
450 – 600 2 3
3
⁄8 (85.7) 51⁄8 (130.2) 53⁄8 (136.5) 71⁄8 (181. 0) 2 (50.8) 15⁄8 (41.3)
3
⁄4 (95.3) 527⁄32 (148.4) 65⁄32 (156.4) 8 (203.2) 21⁄2 (63.5) 2 (50.8)
1
⁄2 (12.7)
5
⁄8 (15.9) 11⁄16 (2 7.0) — — — —
9
⁄32 (108.7) 415⁄32 (113.5) 53⁄4 (14 6.1) 11⁄2 (3 8.1) 11⁄8 (28.6)
DIMENSIONS INCHES (mm)
13
⁄16 (20.6) — — — —
3
⁄4 (19 .1)
9
⁄32 (7.1)
9
⁄32 (7.1)
13
⁄32 (10.3)
17
⁄32 (13.5)
3
Electrical Specifications
ORDERING
NUMBER
AMPERAGE
RATING
VOLTAGE
RATING
AC DC AC DC UL CSA
0JTD003.T 3 600 300 200 kA 20 k A 4.537 2.801 820 • •
0JTD010.T 10 600 300 200 kA 20 kA 4.087 2.418 1690 • •
0JTD030.T 30 600 300 200 kA 20 kA 4.247 2.92 4754 • •
0JTD060.T 60 600 300 200 kA 20 k A 6.447 3.83 10450 • •
0JTD100.V 100 600 300 200 kA 20 k A 7. 46 3 4.447 68150 • •
0JTD200.X 200 600 500 200 kA 20 k A 18.39 10.18 7 159000 • •
0JTD400.X 400 600 500 200 k A 20 kA 40.037 23.463 1055000 • •
0JTD600.X 600 600 500 200 k A 20 kA 61.187 34.983 1970000 • •
INTERRUPTING
RATING
WATTS LOSS AT 100%
RATED CURRENT (W)
WATTS LOSS AT 80%
RATED CURRENT (W)
TOTAL CLEARING I2T
(A2 SEC) 200 kA
AGENCY
APPROVALS
H
1
⁄8 (3.2)
⁄16 (4.8)
1
⁄4 (6.4)
3
⁄8 (9.5)
Fuse Weight
AMPERAGE
8/10 –3 ½
4–12 0.090 40.82 0.086 39.01
15– 30 0.090 4 0.82 0.086 39.01
35–60 0.180 8 1.65 0 .176 79.83
70–100 0.242 109.7 7 0.238 107. 95
110 –20 0 0.7 74 3 51.08 0.770 349.27
225–400 1.7 04 772.92 1.70 0 7 71.11
450–600 3.124 141 7.02 3.1 20 1415 .21
JTD-ID
(POUNDS)
0.088 39.92 0.084 3 8.10
www.littelfuse.com © 2013 Littelfuse POWR-GARD® Products
JTD-ID
(GRAMS)
2 of 3
JTD
(POUNDS)
JTD
(GRAMS)
Rev: 103013
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