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Technical
Section 11
Dimensions
Section 12
7
iSW switches (cont.)
Control
Local control
Technical data
Main characteristics
20, 32 A iSW
Insulation voltage (Ui)
Without indicator light
b
b
1P: 250 V AC
b
b
2P, 3P, 4P: 500 V AC
With indicator light
250 V AC
Pollution degree
2
Power circuit
Rated impulse withstand voltage
(Uimp)
4 kV
Operating category
AC - 22 A
Permissible rated short-time
withstand current (Icw)
-
Conditional rated short-circuit current
(Inc)
3 kA to IEC/EN 60669-2-4
Rated short-circuit closing current
(Icm)
-
Using direct current
48 V (110 V with 2 poles in series)
Additional characteristics
Degree of protection
IP40 on the front panel
Endurance (O-C)
Mechanical
300,000 cycles
Electrical
30,000 cycles
Operating temperature
-20°C to +50°C
Storage temperature
-40°C to +70°C
Tropicalization
Treatment 2 (relative humidity 95% at 55°C)
Catalogue numbers (cont.)
Auxiliary
Type
Width in 9 mm
modules
OF iSW
Rating
Voltage (Ue)
DB122821
11
14 12
3 A
415 V AC
A9A15096
2
6 A
250 V AC
PB105264-40
OF iSW
DB123597
IP40