Littelfuse 70 Series User Manual
Telecommunications power fuses, Powr-gard, Fuse datasheet
© JUNE 2011 Littelfuse POWR-GARD Products
www.littelfuse.com
POWR-GARD
®
Fuse Datasheet
Telecom Products
1
TelecommunicaTions Power Fuses
Alarm Indicating Fuses
Ordering Information
10 minuTe
raTing
caTalog
number
sysTem
number
color
code
100 mA
70P
70P00000Z
GREy/WhitE
150 mA
70R
70R00000Z
RED/WhitE
180 mA
70E
70E00000Z
yELLOW
200 mA
70X
70X00000Z
BLAck
250 mA
70F
70F00000Z
ViOLEt
250 mA
70k
70k00000Z
ViOLEt/WhitE
350 mA
70S
70S00000Z
GRAy
500 mA
70G
70G00000Z
RED
750 mA
70h
70h00000Z
BROWN
1.33 A
70A
70A00000Z
WhitE
2 A
70B
70B00000Z
ORANGE
3 A
70c
70c00000Z
BLUE
3.5 A
70J
70J00000Z
BLAck/WhitE
5 A
70D
70D00000Z
GREEN/BLAck
8 A
70M
70M00000Z
tAN/WhitE
10 A
70N
70N00000Z
yELLOW/PURPLE
70 Series Alarm Indicating Fuses
Description
The 70 Series alarm indicating fuses are designed for use in
telecommunications equipment. A color coded tip provides visual
identification of the ampere rating and the fuse status.
Features
• Color coded tip
• Rated 125 VAC, 300 VDC
Specifications
Voltage Ratings:
125 VAc
300 VDc
Interrupting Ratings:
1,000 A @ 125 VAc
1,000 A @ 300 VDc
481 Series Alarm Indicating Fuses
Description
For telecommunications equipment and similar applications.
Color coded indicator flags indicate ampere rating. Body is
constructed of black polyphenylene sulfide with UL94-V0
flammability rating, contacts are of bright alloy-plated beryllium
copper. Available with or without protective lens.
Specifications
Voltage Rating:
125 VAc/Dc
Approvals:
UL Recognized
cSA Recognized
Ordering Information
Note: For 481 Dummy fuse, order 481000.
Recommended Fuseholders
482 Series, see website: www.littelfuse.com/482
Available 1-20 pole with PCB or panel mounting.
To order with protective lens add suffix XL.
Web Resources
For additional information, see website:
www.littelfuse.com/481
amPere raTings
100 mA
200 mA
500 mA
2
5
150 mA
250 mA
750 mA
3
8
180 mA
350 mA
1.33
3.5
10
amPere raTings
18
/
100
3
/
8
3
/
4
1
1
/
2
3
5
12
1
/
5
1
/
2
1
2
3
1
/
2
7
1
/
2
15
1
/
4
65
/
100
1
/
3
1
/
2
4
10
20
series
volTage
amPerage
caTalog
number
sysTem
number
481
125 AC/DC
2
481002L
0481002.VXL
Web Resources
For additional information, see website:
www.littelfuse.com/70