Alpha PK407A User Manual

COMMON

CONNECT THESE (2)

NORMALLY CLOSED

WIRES TO 16VAC
(polarity not

NORMALLY OPEN

important) ON IA543 (or
PK543/A) CONNECT TO
TERMINALS 'K'
and 'D'. ON OTHER TYPE
SYSTEMS CONNECT TO

(JUMPER WIRE MUST BE USED

BETWEEN TERMINALS 'K' and '8')

JUMPER

12VAC to 16VAC DOOR
OPENER OUTPUT!

INSTALLATION GUIDELINES and GENERAL INFORMATION:

1. See the specific system wiring diagram for the balance of the wiring connections required.

2. All low voltage wiring is #18 AWG, unless otherwise noted.

3. Observe all local and national electrical and building codes.

4. DO NOT exceed recommended voltages.

5. When used with a magnetic door lock, a separate DC power supply is required for the
magnetic door lock.

6. Although the standard input for the PK407A is 16VAC, the PK407A will accept an input volt­age of 12VAC to 16VAC. Do not connect to 24VAC!!

TYPICAL WIRING INSTRUCTIONS

FOR PK407A SPECIALTY RELAY UNIT

42 Central Drive, Farmingdale NY 11735-1202

[phone] Fax: [phone]

TOLL-FREE Technical Line 1-800-666-4800

Email:[e-mail]

Copyright© 1995-2012, Alpha Communications®, All Rights Reserved

Showing Normally Open and Normally Closed
Form 'C' Relay Contacts

AWD009 Rev. 5 (05/2012)