SSK451 Multi-Signaling Accessory Features • Key-activated test and reset functions • Sounder horn can be wired for periodic or temporal tone The System Sensor SSK451 multi-signaling accessory is designed for use with System Sensor DH100ACDC and DH400ACDC duct smoke detector models. The accessory installs easily to a double-gang electrical box. • Power (green), trouble (amber) and alarm (red) LEDs • Design permits easy installation to a double-gang electrical box • Constructed to allow simple addition of PS24LOW strobe and PS12/24SLENSW “SMOKE” lens for visual alarm signaling to meet special code requirements in certain jurisdictions • Compatible with all System Sensor DH100ACDC and DH400ACDC duct smoke detectors Agency Listings S2522 3004795 7300-1653:140 The SSK451 combines a horn feature with the key-activated test and reset functions. Green, amber and red LEDs provide visual indication of power, trouble and alarm conditions, respectively. To meet special code requirements in certain jurisdictions, the optional PS24LOW strobe and the PS12/24LENSW “SMOKE” lens can be added without difficulty for visual alarm signaling. SSK451 Specifications Physical Specifications Dimensions Weight Electrical/Operating Specifications Operating Voltage Power Requirements Connections Sounder Operating Temperature Range Operating Humidity Range Listing 4.8˝ W × 4.7˝ H × 1.5˝ D (12.2cm W × 11.9cm H × 3.8cm D 0.35 lb. (160 g) 15–35 VDC Standby: 5 mA max. Trouble: 9 mA max. Alarm: 30 mA max. Strip terminal, 14 AWG to 22 AWG wire 87 dBA minimum at ten feet 14° F to 140° F (–10° C to 60° C) 95% RH, noncondensing UL 268A SSK451 with Innovair™ DH100ACDC Duct Smoke Detector Wiring Diagram FIELD INSTALLED JUMPER FOR TEMPORAL PATTERN COMMON 3 TEMPORAL SELECT 2 15 ALARM SIGNAL 1 3 SUPERVISORY SIGNAL 4 14 RESET 7 2 TEST 8 11 POWER (–) 6 20 AUX. POWER (–) POWER (+) 5 19 AUX. POWER (+) ALARM SIGNAL SUPERVISORY CONTACT NO RESET TEST DH100ACDC SSK451 FIELD INSTALLED JUMPER SSK451 with DH400ACDC Duct Smoke Detector Wiring Diagram and Test Coil Installation FIELD INSTALLED JUMPER FOR TEMPORAL PATTERN COMMON 3 TEMPORAL SELECT 2 5 ALARM SIGNAL 1 10 SUPERVISORY SIGNAL 4 11 RESET 7 3 RESET TEST 8 4 TEST POWER (–) 6 6 AUX. POWER (–) POWER (+) 5 7 AUX. POWER (+) SSK451 ALARM SIGNAL NO SUPERVISORY CONTACT 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. DH400ACDC TEST COIL DETECTOR HEAD FIELD INSTALLED JUMPER Ordering Information Part No. SSK451 Accessories PS24LOW PS12/24SLENSW Description Innovair Multi-Signaling Accessory Add-on Strobe Lens for PS24LOW with “SMOKE” Lettering 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