Tunnel Master® wbc Installation Guide
Page 16
Tunnel Master® wbc Installation Guide
Page 16
L
N
24 Vdc or 24Vac
External Power Supply
COMMON
NORMALLY
OPEN
Alternate symbol for N.O. Switch
Examples:
Low Air Pressure
Low Hydraulic
High Water
or other Sensing Device
Contacts
CO
M
1
-
48
Auxiliary Input Relay Terminal Strip
Auxiliary Input External Power Wiring
ICS does not recommend internal voltage for Auxiliary Inputs. ICS recommends external voltage.
Figure 10. Auxiliary Input External Power Wiring