General
Trade price
£273.12
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
Bidirectional
Yes
Switched poles
4
Rated operational voltage Ue(V) 50/60Hz
AC400, 690, DC500/750 (3P in series), DC750/1000 (4P in series)
Rated insulation voltage Ue(V) Ui(V)
1000
Rated impluse withstand voltage Uimp(kV)
8
Associated standards
IEC 60947-3
Short-circuit making capacity Icm(kA)
4.9
Rated short time withstand current Icw/1s(A)
3500
Utilization category
AC-22A(AC690V), AC-23A(AC400V), DC-23A(DC1000V)
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
Frequency
50-60Hz
Installation orientation
Vertically or Horizontally
Wiring system
4 pole
Nature of supply
AC