Modular fuse isolating switch
400 VAC, 63 A | SECUR®PowerLiner
Wöhner
Part No.: 31158
SECUR®PowerLiner
bus-mounted fuse switch for fuse links D0
slide-in fuse carrier,
double breaking snap action switch mechanism
busbar 12 - 30 mm, double-T- and triple-T-section
combination base accommodates busbars 5 and 10 mm thick
locking mechanism slide on busbar
open box terminals 1,5 - 16 mm²
system of protection IP 20, into covers (200mm-cutout) IP 30
System
60mm-System classic
Product Group Subgroup
1
42
Standards IEC 60947-1 / DIN VDE 0660-100
IEC 60947-3 / DIN VDE 0660-107
DIN VDE 0638
Approvals VDE, Germanischer Lloyd, GOST
Type No.: SPL-D0
Electrical Data
3-pole, 400 V
max. 63 A
utilisation category to IEC 60947-3
AC-23A (400 V)
AC-22A (690 V)
DC-21B (48 V)-1pol
DC-21B (110V)-3pol
utilisation category to VDE 0638
AC22
max 5,5 W power dissipation per phase
conditional rated short circuit current 50 kA (peak value 105 kA)
for fuses and gauge rings according to DIN VDE 0636-3
Power dissipation:
The power dissipation of the device results in 9,6 W at a typical
load with 80 % of the nominal current.
(The power dissipation is 15 W for application at nominal current.)
Mechanical Data
Width x Height x Depth (mm): 27 x 220 x 104
Weight (kg/100): 75,9
Fastening method:
patented locking mechanism
tightening torque 3 Nm of box terminals








