56 & 66 Surface Switches (cont.)
Surface Switches
Conductor Size (mm 2 )
No. of Switched Poles
Utilization Category (A)
Cat. No.
I the (A)
U e (V)
M rating
AC21 AC22 AC23
Min.
Max.
S56SW132 S56SW232 S56SW332
1 2 3
32 32 32
250 500 500
32 32 32
32 32 32
20 20 20
M260 M220 M100
4 4 4
25 25 25
Dimension
Wiring Diagram
Conductor Size (mm 2 )
No. of Switched Poles
Utilization Category (A)
Cat. No.
I the (A)
U e (V)
M rating
AC21 AC22 AC23
Min.
Max.
S56SW150 S56SW163 S56SW250 S56SW263 S56SW350 S56SW363
1 1 2 2 3 3
50 63 50 63 50 63
250 250 500 500 500 500
50 63 50 63 50 63
50 63 50 63 50 63
25 25 25 25 25 25
M250 M250 M220 M220 M200 M200
10 16 10 16 10 16
25 25 25 25 25 25
Dimension
Wiring Diagram
Remark: I the
- Conventional enclosed thermal current
U e - Operational voltage AC21 - Switching of resistive loads, including moderate overloads AC22 - Switching of mixed resistive and inductive loads, including moderate loads AC23 - Switching of motor loads or highly inductive loads M rating - For switching of locked rotor current
137 Wiring Devices | Master Catalogue 2017
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