9
Use for Access Control
Wiring the 333 Suppressor
One Model 333 Suppressor is included with the 7073/A and 7173 keypads. If the device
being controlled by the relay is connected to the N/O and C wires, install the suppressor
on the N/O and C wires. If the device is connected to the N/C and C wires, install the 333
on N/C and C wires. See Figure 5.
Model 333
Supressor
Common
–+
Magnetic Door Lock
DMP 502 or 505
Power Supply
Normally Open
Green/White – D0
White – D1
Orange – N/O
Gray – C
Violet – N/C
N/O
C
N/C
Normally
Closed
Keypad
5-Wire Harness
Figure 5: 5-Wire Harness and 333 Suppressor Installation
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