170M 750VDC square body fuse links

Description
A range of square body high speed
traction fuse links for superior protection
of DC third rail applications up to 750
V d.c..
Technical data
Rated voltage: 750 V d.c.
Rated current: 50-160 A,
450-800 A and 1000-1600 A
Tested breaking capacity:
• Size 1*
• 85 kA at 750 V d.c., L/R 95ms
• 80 kA at 950 V d.c., L/R 40ms
• Size 3 and 23
• 110 kA at 750 V d.c., L/R 40ms
Class of operation
aR size 1*
gR size 3 and 23
Fuse link size
1*, 3 and 23
Standards / approvals
IEC 60269
Microswitch (optional)
170H0069 or 170H3027 (gold), Type K
indicator 6.3 x 0.8mm lugs, low
operating voltage.
Features and product benefit
• High breaking capacity
Typical application
• Third rail