Product Specification Sheet APS049 - Rev. 01/2014
PK407A - 16VAC Specialty RelayPK407A - 16VAC Specialty Relay
387 CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: 212-431-5066 • Fax: 212-431-5422387 CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: 212-431-5066 • Fax: 212-431-5422
Web: www.canalalarm.comWeb: www.canalalarm.com
Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.
Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.
Architects' And Engineers'Architects' And Engineers'
SpecificationsSpecifications
The specialty relay assembly shall be Alpha
Communications® PK407A or equivalent. Relay
shall operate from a 12VAC to 16VAC primary
voltage source, and shall provide a 'Form C' dry
contac t relay output, as long as t he 12VAC to
16VAC source is present. All wiring to relay shall
be low-voltage Class II wiring, installed as per all
federal, state, and local electrical codes. Relay
shall surfac e mount right to the finished wall and
shall be installed in a suitable environment t hat
is free from excessive dirt, dust , t emperature,
humidity, grease and water.
Contractor shall observe all local and national
elect rical and building c odes.
PK407A Specialty RelayPK407A Specialty Relay
The Alpha Communications® PK407A specialty relays are used for a variety of
reasons. The PK407A c an be c onnec ted to a standard 12VAC or 16VAC electric door
opener output from many intercom amplifiers to allow c onnec tion to a magnetic or
different t ype or voltage door opener. It can also be used t o provide a 'Form C'
relay cont act from virtually any 12VAC-16VAC input source. The PK407A can even
be powered direct ly from a 12VAC or 16VAC transformer.
As long as a 12VAC to 16VAC source is present, the PK407A will engage, providing a
normally-open and a normally closed set of c ontacts, with a shared 'common'
screw terminal.
The PK407A relays are designed to easily surface mount right onto the finished wall
by means of self- stick mounting tabs or by using the mounting holes provided for
screw mounting.
Connect ions are positive sc rew t erminal type, using a barrier type t erminal connect or
strip.
FeaturesFeatures
Easily Installs Right on Finished Wall Surfac e
Operates on Safe Low- Voltage Class II Wiring
Provides a 'Form C' Type Relay Output
Convenient Barrier Type Screw Terminal Connec tions
Model AvailableModel Available
Dimensions: 2.75"W (70mm) x 3.20"H (82mm) x .75"D (20mm).
Relay Type: 10.0 Amp (@30V) SPDT Relay with protec tive cover.
Connections: Barrier Type Sc rew T erminal Connect ors