
POWR-GARD
® 
Fuse Datasheet 
Telecom Products
TelecommunicaTions Power Fuses 
Alarm Indicating Fuses
Ordering Information
100 m A 200 m A 500 mA 2 5 
150 mA 25 0 mA 750 mA 3 8 
180 m A 350 m A 1. 33 3.5 10
amPer e raT ings
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 VA C 
    300 VDC 
Interrupting Ratings:  1,000 A @ 125 VAC 
    1,000 A @ 300 VDC 
10 minu Te 
raT ing
100 mA 70P 70P00000Z GREY/W HIT E 
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 GR AY 
500 mA 70G 70G00000Z RED 
750 mA 70H 70H00000Z BROWN
1.3 3 A 70A 70A00000Z WHITE 
2 A 70B 70B00000Z ORANGE 
3 A 70C 70C00000Z BLUE
3.5 A 70J 70J00000Z BL ACK/WHITE 
5 A 70D 70D00000Z GREEN/BLACK 
8 A 70M 70M00000Z TAN/WHITE
10 A 70N 70N00000Z YELLOW/PURPLE
caTa log 
number
sysTem 
number
Web Resources
For additional information, see website: 
www.littelfuse.com/70
color 
code
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 
18
100
/
1
/
1
/
series volTag e amPer age
481 125 AC / DC 2 48100 2L 0481002.VXL
Note: For 481 Dummy fuse, order 481000.
3
8
/
1
5
4
2
/
65
100
/
amPer e raT ings
3
4
/
1 2 3 1/
1
3
/
1 1/
1
2
2
/
3 5 12
2
4 10 20
caTa log 
number
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
1
© JUNE 2011 Littelfuse POWR-GARD Productswww.littelfuse.com
7 1/
2
sysTem 
number
15