SK-Pull-SA
SK-Pull-SA Addressable Pull Station
Patented, U.S. Patent No. Des. 428,351; 6,380,846; Other Patents Pending
Document 52151 I56-3446-002
Description
The SK-Pull-SA Addressable pull station is a non-coded, single-action manual pull station
with a key-lock reset feature. It provides Silent Knight intelligent re alarm control panels
(FACP) with one addressable alarm initiating input. The addressable module is housed inside
the pull station. The SK-Pull-SA is compatible with all Silent Knight intelligent panels that
use the Intelligent Device Protocol (IDP). Refer to the FACP Installation Manual to determine
if the Intelligent Device Protocol is supported. The SK-Pull-SA meets the ADAAG controls
and operating mechanisms guidelines (section 4.1.3[13]), and the ADA requirement for a 5
lb. maximum pull force to activate the pull station. Operating instructions are molded into
the pull station handle along with Braille text. Molded Terminal numbers are also present.
Conforms to ANSI/UL Standard 38.
Ratings
Normal Operating Voltage: 24VDC.
Average Operating Current (LED Flash): 300 µA.
Temperature Range: 32°F – 120°F (0°C – 49°C).
Relative Humidity Range: 10% - 93% non-condensing.
Installation
The SK-Pull-SA Addressable pull station can be surface mounted to a SB-I/O surface
backbox or semi-ush mounted on a standard single-gang, double-gang or 4˝ (10.16 cm)
square electrical box. The optional BG-TR trim ring can be used if the SK-Pull-SA is to be
semi-ush mounted.
Operation
To activate the single-action pull station, simply pull down the handle. The word ‘ACTI-
VATED’ appears after the handle is pulled down. This will remain until the pull station is reset.
The pull station includes one Single Pole, Single Throw (SPST) Normally Open (N/O)
switch which closes upon activation of the pull station.
Resetting the Pull Station
1. Insert the key into the lock and rotate
1
/4 turn counterclockwise.
2. Open the door until the handle returns to normal.
3. Close and lock the door.
P0252-00
SLC
SLC
STRIP GAUGE
1 2 3
4
From
FACP
To
Next
Addressable
Device
P0267-00
Wiring
NOTE: Closing the door automatically resets the switch to the ‘Normal’ position. Opening
the door will not activate or deactivate the alarm switch.
CAUTION! Do not detach the door of the pull station during installation. The door of
the pull station cannot be reattached to the backplate after the backplate has already been
installed onto an electrical box.
CAUTION!
Install the Silent Knight SK-Pull-SA addressable pull station in accordance with these instruc-
tions, applicable NFPA standards, national and local Fire and Electrical codes and the require-
ments of the AHJ (Authority Having Jurisdiction). Regular testing of the devices should be con-
ducted in accordance with the appropriate NFPA standards. Failure to follow these directions
may result in failure of the device to report an alarm condition. Silent Knight is not responsible for
devices that have been improperly installed, tested or maintained.
ADA Compliance
For ADA compliance, if the clear oor space only allows forward approach to an object, the
maximum forward reach height allowed is 48 inches (121.92 cm). If the clear oor space
allows parallel approach by a person in a wheelchair, the maximum side reach allowed is
54 inches (137.16 cm).
SK-Pull-SA
Addressable Pull Station
(over for Programming information)
Document 52151 I56-3446-002
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