
POWR-GARD® Fuse Datasheet
© 2013 Littelfuse POWR-GARD® ProductsLittelfuse.com
Rev: 013013
1 of 1
TLN SERIES TELCOM POWER FUSE
170 VDC • Current-Limiting • 1-600 A
Description
The TLN Series fuses are specifically designed for
the protection of telecommunications DC power
distribution circuits.
Features
• 170 VDC rating
• Fast-acting and current-limiting
• 1 to 600 amperes rating
• Dimensionally similar to 250 V Class R fuses
Dimensions Inches (mm)
F
D
G
EC
BD
J
F
B
C
A
H
K
AMPERE RATING DIMENSIONS INCHES (mm)
A B C D E F G H J K
1 – 30 2 (50.8) 1⁄2 (12.7) 1⁄2 (12.7) 9⁄16 (14.3) 5⁄64 (2.0) 5⁄32 (4.0) 3⁄8 (9.5) — — —
35 – 60 3 (76.2) 3⁄4 (19.1) 5⁄8 (15.9) 13⁄16 (20.6) 3⁄32 (2.4) 3⁄16 (4.8) 5⁄8 (15.9) — — —
Specifications
Voltage Rating 170 VDC
Interrupting Rating 100 kA
Ampere Range 1 – 600 A
Approvals UL Recognized (File: E71611)
Ordering Information
Web Resources
For additional information, visit:
Littelfuse.com/tln
Recommended Fuse Holders
LFR25 Series
AMPERE RATINGS
1 15 40 80 150 300 600
3 20 45 90 175 350 —
5 25 50 100 200 400 —
6 30 60 110 225 450 —
10 35 70 125 250 500 —
AMPERE RATING DIMENSIONS INCHES (mm)
A B C D E F G H J K
70 – 100 57⁄8 (149.2) 1 (25.4) 11⁄16 (27.0 ) 11⁄16 (27.0) 1⁄8 (3.2) 3⁄4 (19.1) 11⁄4 (31.6) 1⁄4 (6.4) 9⁄32 (7.1) 1⁄2 (12.7)
110 – 200 71⁄8 (181.0) 11⁄2 (38.1) 115 ⁄32 (37.3 ) 119 ⁄32 (40.5) 3⁄16 (4.8) 11⁄8 (28.6) 127⁄32 (46.8) 7⁄16 (11.1) 9⁄32 (7.1) 11 ⁄16 (17.5)
225 – 400 85⁄8 (219.1) 2 (50.8) 115 ⁄16 (49.2) 23⁄32 (53.2) 1⁄4 (6.4) 15⁄8 (41.3) 211⁄32 (59.5) 5⁄8 (15.9) 13⁄32 (10.3) 15 ⁄16 (23.8)
450 – 600 10 3⁄8 (263.5) 21⁄2 (63.5) 23⁄8 (60.3) 219 ⁄32 (65.9) 1⁄4 (6.4) 2 (50.8) 227⁄32 (72.2) 3⁄4 (19.1) 17⁄32 (13.5) 11⁄8 (28.6)
Figure 1
Figure 2
SERIES VOLTAGE AMPERAGE CATALOG
NUMBER
ORDERING
NUMBER
TLN 170VDC 6TLN006 0TLN006.T
Replaces competitors’ TPN and TGN Series.