3825 Ohio Avenue • St. Charles, IL 60174
Phone: 800-SENSOR2 • Fax: 630-377-6495
©2006 System Sensor.
Product specifications subject to change without notice. Visit systemsensor.com for
current product information, including the latest version of this data sheet.
A05-1021-005 • 11/06 • #1676
Ordering Information
Part No.
Description
SSK451
Innovair Multi-Signaling Accessory
Accessories
PS24LOW
Add-on Strobe
PS12/24SLENSW
Lens for PS24LOW with “SMOKE” Lettering
SSK451 Specifications
Physical Specifications
Dimensions
4.8˝ W × 4.7˝ H × 1.5˝ D (12.2cm W × 11.9cm H × 3.8cm D
Weight
0.35 lb. (160 g)
Electrical/Operating Specifications
Operating Voltage
15–35 VDC
Power Requirements
Standby: 5 mA max.
Trouble: 9 mA max.
Alarm: 30 mA max.
Connections
Strip terminal, 14 AWG to 22 AWG wire
Sounder
87 dBA minimum at ten feet
Operating Temperature Range
14° F to 140° F (–10° C to 60° C)
Operating Humidity Range
95% RH, noncondensing
Listing
UL 268A
SSK451 with Innovair
™
DH100ACDC Duct Smoke Detector Wiring Diagram
SSK451 with DH400ACDC Duct Smoke Detector Wiring Diagram and Test Coil Installation
3
2
1
4
7
8
6
5
SSK451
COMMON
TEMPORAL SELECT
ALARM SIGNAL
SUPERVISORY SIGNAL
RESET
TEST
POWER (–)
POWER (+)
FIELD INSTALLED JUMPER
FOR TEMPORAL PATTERN
15 ALARM SIGNAL
3
SUPERVISORY
14
CONTACT
2 RESET
11 TEST
20 AUX. POWER (–)
19 AUX. POWER (+)
DH100ACDC
NO
FIELD INSTALLED JUMPER
3
2
1
4
7
8
6
5
SSK451
COMMON
TEMPORAL SELECT
ALARM SIGNAL
SUPERVISORY SIGNAL
RESET
TEST
POWER (–)
POWER (+)
FIELD INSTALLED JUMPER
FOR TEMPORAL PATTERN
5 ALARM SIGNAL
10
SUPERVISORY
11
CONTACT
3 RESET
4 TEST
6 AUX. POWER (–)
7 AUX. POWER (+)
DH400ACDC
NO
FIELD INSTALLED JUMPER
DETECTOR
HEAD
TEST COIL
Note: When the SSK451 is used with a DH400ACDC duct smoke detector
with 2451 head, a test coil, part number COIL, must be ordered separately.
When the SSK451 is used with a DH400ACDC duct smoke detector with 2151
head, a test coil, part number COIL400, must be ordered separately. When
the SSK451 is used with a DH100ACDC duct smoke detector, a test coil is
not required. The COIL is installed in the DH400ACDC duct smoke detector
housing as shown below.
