Littelfuse LTFD 6001 User Manual
POWR-GARD® Fuse Datasheet
LTFD 101 SerieS TeLcom DiSconnecT SwiTch
80 Vdc • 1-125 A
Specifications
Voltage Rating 80 Vdc
Ampere Range 1 – 125 A
Approvals UL Recognized (File: E122674)
Recommended Fuses
Littelfuse TLS Series fuses
Ordering Information
SerieS amper age
LTFD 125 A MAX LTFD101-1 LTFD0101ZX1 BULLET
LTFD 125 A MAX LTFD101-2 LTFD0101ZX2 SCREW
LTFD 125 A MAX LT FD101-3 LTFD0101ZX3 STUD
LTFD 70 A MA X LTFD101- 4 LTFD0101ZX4 CLIP
caTa Lo g
number
orDering
number
TerminaL
Type
Description
Littelfuse compact LTFD 101 fuse holders for TLS fuses
are designed for quick installation into telecom equipment
panels. Their modular design fits into spaces originally
designed for circuit breakers and can be front panel
mounted or rear mounted using bullet connectors.
The innovative new pull-out design eliminates the
need for tools to replace fuses and includes an
alarm signaling circuit to identify the blown fuse.
Features
• Extremely compact
• Quick mounting
• Replaces circuit breakers
• Includes alarm signaling circuit
Dimensions Inches (mm)
0.75"
2.062"
(19.05)
C
L
6-32 UNF Insert
0.20 ±.030 Deep
2.50"
(63.5)
(52.375)
3.75"
(95.25)
2.00"
(50.8)
Web Resources
For additional information, visit: ittelfuse.com/ltfd101
0.305" (7.747) Dia.
Bullet Terminal
Alarm pin
0.02" (.508) x 0.11" (2.794)
position optional
LOAD
0.85"
(21.59)
1.940"
(49.276)
LINE
Dimensions for reference only. For additional options and dimensions, contact the factory.
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
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Rev: 121813
POWR-GARD® Fuse Datasheet
LTFD 6001 & 1200 SerieS TeLcom DiSconnecT SwiTch
145 VDC • 60 VDC • 70-1200 A
Features
• Innovative Pullout design of the 1200 A eliminates the
need for tools to replace the fuse
• Thermoplastic housing material
• Alarm signaling circuit
Specifications
Voltage Rating 145 VDC (70 – 600 A)
60 VDC (800 – 1200 A)
Ampere Range 70 – 1200 A
Approvals UL Recognized (File: E122674)
Recommended Fuses
Littelfuse L17T Series fuses
Ordering Information
caTa Lo g
number
STuD Size
3
⁄4 – 16 x 3.5 in 100 ft-lb
7
⁄8 – 14 x 3.5 in 120 ft-lb
Description
Littelfuse compact LTFD Series holders are designed for
use as a combination fuseholder and disconnect switch for
telecommunications equipment. The rugged unit utilizes a
pull-out fuse carrier to safely disconnect power and provide
easy fuse replacement.
SerieS amper age
LTFD 70 – 600 LTFD6001-00
LTFD 70 – 800 LTFD6001-01
LTFD 900 – 1200 LTF D1200 -01 1.12 – 12 x 4 in 120 ft-lb
LTFD 900 – 1200 LTF D1200 -01A 1.12 – 12 x 4 in 120 ft-lb
Web Resources
For additional information, visit: littelfuse.com/ltfd
con Tac T
nuT Torque
LTF D 6001
(70 – 800 A)
LTF D 12 0 0
(900 – 1200 A)
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
2 of 2
Rev: 121813
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