Rev. 2 - 07/09
Push Call Station
The Alpha Communications® SF154A push type
emergency station is used to initiate system emer-
gency signals. Signaling an emergency is accom-
plished by depressing the locking push button switch
located at the center of the faceplate to the "IN"
position. In this position, the button will appear
Red. Depressing the push button again cancels the
call and the Red color disappears and turns Black.
The signal cannot be cancelled except at the point
• Simple, reliable operation
• Call activates lamp on annunciator panel and corridor
• Mounted on attractive flame retardant white ABS
plastic faceplate with the word EMERGENCY in black
Height: 4.50" (114mm)
Width: 2.75" (70mm)
Flame retardant White ABS plastic
Wire pigtail leads
Steel City #52171 box with Steel City
#52C14 plaster ring, or Alpha Commu-
nications® Model #IH358 box with
IH357 ring, or EXACT EQUAL. Vertical
Marked EMERGENCY in Black
Copyright© 2009, 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: email@example.com
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
(shown in 'activated' Red color position)
ARCHITECTS' AND ENGINEERS'
Emergency Push Station(s) shall be Alpha Com-
munications® SF154A or approved equal.
Operation of all system emergency signals shall be
accomplished by depressing the push button switch.
When activated, the switch shall turn from Black to
Red, indicating that a call has been placed. Cancel-
ing the call shall be possible only at the point of
origin. The switch shall be mounted on a white