Interlock Switches
Non contact Switches
Ferrocode
Typical Wiring Diagrams
+24V DC
Reset
L1 L2 L3
B1 S13 S21 A1 13 23 31 X1
Sensor 3
Sensor 2
Actuator
Actuator
Actuator
Sensor 1
Ferrocode
K1
K2
B2 S14 S22 A2 14 24 32 X2
K1 K2
Ground
Aux
M
Multiple Sensor Input, Manual Reset,
Dual-Channel Output, Monitored Output
L1
L1 L2 L3
B1 S13 S21 A1 13
Actuator
Sensor 1
23 31 X1
K1
Ferrocode
K2
B2 S14 S22 A2 14 24
K1
N
K2
32 X2
Aux
M
Single Sensor Input, Automatic Reset,
Dual-Channel Output, Monitored Output
Ferrocode Sensor
Red
+
24V DC
Supply
–
Blue
Black
Safety
N.C.
White
Note:
External Fuse is recommended
when switch is not powered by a
Ferrocode control unit. Recommend
using 24V DC or 110V AC, 300mA fuse.
Yellow
Safety
N.O.
Green
3-70
ALLEN-BRADLEY [ Allen-Bradley ]
