Specifications

56 & 66 SERIES
161
Changeover and Reversing Switches
STANDARD SECURITY SWITCH
Cat.no
No.of
Switched
Poles
I
the
(A) U
e
(V)
Utilidation Category (A)
M
rating
Conductor size (mm
2
)
AC21 AC22 AC23 Min Max.
For locking in only the ‘off’ position
56K1SW120 1 20 250 20 20 20 M250 2.5 25
56K1SW220 2 20 500 20 20 20 M220 2.5 25
56K1SW310 3 10 500 10 10 10 M200 1.5 25
56K1SW320 3 20 500 20 20 20 M200 2.5 25
For locking in only both ‘on’ & ‘off’ positions
56K2SW120 1 20 250 20 20 20 M250 2.5 25
56K2SW220 2 20 500 20 20 20 M220 2.5 25
56K2SW310 3 10 500 10 10 10 M200 1.5 25
56K2SW320 3 20 500 20 20 20 M200 2.5 25
Cat.no
No.of
Switched
Poles
I
the
(A) U
e
(V)
Utilidation Category (A)
AC15
Conductor size (mm
2
)
AC21 AC22 AC23 Min Max.
56SW220CO
Changeover
Switch
2 20 500 20 - 15 8/6 1.5 2x4
56SW420CO
Changeover
Switch
4 20 500 20 - 15 8/6 1.5 2x4
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 overloads
AC23 - Switching of motor loads or highly inductive loads
M rating - For switching of locked rotor current
Dimensions & Wiring Diagrams Dimensions Wiring Diagrams
Key Operated Switches