Rev. 1 - 07/99
OH150 Series Flush
The Alpha Communications® OH150 flush se-
ries backbox/housings are made of heavy gauge
galvanized steel. They are designed to be used
with the NC150R series master station and its
associated (OF150) aluminum annunciator frames.
The OH150 series flush backbox/housing is
open at the back of housing, to allow for wire
4.00"D (102mm) into finished
Copyright© 1999-2000, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: firstname.lastname@example.org
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
ARCHITECTS' AND ENGINEERS'
The NC150R flush panel backbox/housing(s) shall
be Alpha Communications®/Tektone model
OH150 or approved equal. It shall be made of
heavy gauge galvanized steel. Contractor shall
provide the required panel frame(s) for the NC150R
master (included with the master).
The OH150 flush backbox/housing is open at the
back of housing, to allow for wire entry.
Contractor shall observe all local and national
electrical codes, and contractor shall provide a
model S1 special screwdriver for future system
Typical NC150R Master (shown)