TELECOMMUNICATIONS
SPECIAL PURPOSE Fuses
Ferraz Shawmut telecommunications fuses are specially
designed for the protection of telecommunications
equipment which includes telephone switching
equipment, rectifiers, distribution switching panels,
battery back-up modules, power supplies and
switching sub-stations.
The telecom fuses are available from 1 to 800 amperes
rated at 170VDC with an interrupting rating of 100,000
amps to fulfill your circuit protection needs. The telecom
fuses have high current limiting capabilities to provide
a better degree of circuit protection to traditional telecommunications equipment. These fuses consist of a
blue and white label for easy identification of their DC
voltage capability.
Features/Benefits
➤ All fuses rated 170VDC, 100kA I.R.
➤ Extremely current limiting
➤ Blue & white labels for easy identification
HIGHLIGHTS
APPLICATIONS:
➤ DC Rated
➤ Highly Current
Limiting
➤ Fast Acting
➤ Rejection Style
➤ Distribution Switching Panels
➤ Battery Back-up Systems
Telecom Fuse Cross Reference
➤ Power Supplies
Competitor Part NumberFerraz Part Number
➤ Switching Substations
TPL
TGL
➤ Telephone Switching Rectifiers ➤ Various mounting configurations
Ratings
Approvals
➤ TGL: 70-800 A 170VDC, 100kA I.R.
➤ UL Recognized Components
➤ TGN: 1-600 A 170VDC, 100kA I.R.
TPN
TPS
TGN
TGS
Recommended Fuse Holder
FUSE
TGL
TGN
TGS
➤ File #E60314
➤ TGS: 1-70 A 170VDC, 100kA I.R.
AMPERE
70-250A
300-800A
0-30
31-60
61-100
101-200
201-400
401-600
0-70A
1 Pole
P243D
P243G
20306R
20606R
21036R
22001R
24001R
2631R
30656T
3 Pole
20308R
20608R
21038R
22003R
24003R
2633R
30658T
G 26
Gross Automation (877) 268-3700 · www.ferrazshawmutsales.com · [email protected]
N
TGL
telecoMMUNICATIONS/SPECIAL PURPOSE Fuses
Catalog Number, Standard Ampere Rating
Catalog
Number
TGL-BA
TGL-BB
TGL-BC
TGL-BD
TGL-BE
TGL-BF
TGL-BG
TGL-BH
TGL-BK
Ampere
Catalog
RatingNumber
70A
TGL-BL
80A
TGL-CN
90A
TGL-CO
100A
TGL-CR
125A
TGL-CU
150A
TGL-CV
175A
TGL-CZ
200A
TGL-CZH
225A
Dimensions
Ampere
Rating
250A
300A
350A
400A
450A
500A
600A
800A
.13
(3.2)
.31
(7.9)
.74
(18.8)
1.00
(25.4)
1.16
(29.4)
1.88
(47.5)
2.19
(55.6)
2.66
(67.5)
Fig. 1 BA(70A) – BL(250A)
.25
(6.4)
.41
(10.4)
1.00
(25.4)
1.25
(31.0)
ø 1.50
(38.1)
2.13
(54.1)
2.75
(69.9)
3.50
(88.9)
Fig. 2 CN(300A) – CZH(800A)
Time in Seconds
Melting Time - Current Data
Current in Amperes
G 28
Gross Automation (877) 268-3700 · www.ferrazshawmutsales.com · [email protected]