
7 / 16
Low voltage-fused-switch disconnector system 403 Product description
B843
1.2.5
Operating elements
Low voltage-fused-switch disconnector system 403 - 1-pole, 3-pole and 3-pole with operating handle
switchable. Slider (B) with recessed grip above and down with inserted low-voltage high-rupturing-
capacity fuse (C).
1-pole switchable
3-pole switchable
with operating handle
3-pole switchable
Pic. 3:
Operating elements
H
R
Q
B
C
B Slider 1-pole
C Low-voltage high-rupturing-capacity fuse DIN 43620
H Switchroom with guide for slider
Q Slider 3-pole
R Slider 3-pole with operating handle