ESN Type 8961 Voltage Fuse

The type 8961 voltage fuse is suitable for limiting contact voltages in direct current powered rail operations.

Technical Data

Dimensions

see figure, Ø 60 mm, length 102 mm

Threshold

DC < 120 V +/- 20%

 

DC < 90V +/- 20%

 

DC < 75V +/- 20%

Material

Brass- housing

 

galvanically tin-plated copper bolts

Permanent current

300A

Impulse current (rever-

2kA (10/350?s)

sible)

 

Impulse current (non

25kA (10/350?s)

reversible)

 

Short circuit current

? 5kA for 250ms

(non reversible)

 

Connections

M 12 (SW 19) max. 20 Nm

 

M 16 (SW 24) max. 40 Nm

max. heating temp.

120°C

Accessories

 

Portable tester

120V: type 8204, part no. 250207

 

Mounting bracket 75 x

 

type 910101, part no. 250210

50 mm

 

Quick mounting devices

part no. 250220

Ordering Information

Type

Part No.

8961-120

250150

8961-090

250153

8961-075

250154

Voltage Fuse