General
Trade price
£1 009.79
Box quantity
1
ABC indicator
N
Colour
Black
Rocker finish
black
Number of rockers
1
Width mm
140
Height mm
165
Depth mm
85
Technical
Unidirectional
Yes
Switched poles
4
Rated operational voltage Ue(V) 50/60Hz
AC400/AC440
Rated insulation voltage Ue(V) Ui(V)
800
Rated impluse withstand voltage Uimp(kV)
8
Rated ultimate short-circuit breaking capacity Icu(kA)
50kA at 400V AC 50/60 Hz, 50kA at 440V AC 50/60 Hz
Rated service short-circuit breaking capacity Ics(kA)
Ics = 100% Icu
Utilization category
A
Type of terminal
Lug type
Terminal torque (Nm)
8.8-10.8
Rated current
250A
Ambient temp (storage)
-25C ~ +55C (at the ambient 25C <95% humidity)
Pollution degree
3
Ambient temp (installation)
-5C ~ +40C (Avg no more than +35C in 24hrs)
Altitude (meters)
Max 2000
Installation orientation
Vertically or Horizontally
RCD type
B
Rated residual non-operating current IΔn0(A)
1/2 IΔn
Rated short-circuit making and breaking capacityIΔm(kA)
1/4 Icu
Adjustable time delay Δt (ms)
0/100/200/300/400/500/1000