Tunnel Master® wbc Installation Guide
Page 47
Entrance Keypad Terminal Blocks
There is a terminal block (POWER) located on the keypad circuit board labeled with ACH
(Line), ACN (Neutral), and then to the Ground Lug (Ground). Terminations for the 4 – 18 AWG
wires should be torqued to 5.31 in. lbs to 7 in. lbs (.6 - .8 Nm).
NOTE:
Over torquing may cause enclosure breakage.
The Tunnel Master® wbc has terminal blocks specified for keypad power.
Figure 41. Tunnel Master® wbc Keypad Power Terminal Blocks