2012B Direct-Wire Smoke Detector with Built-in Relay and Horn A Division of Pittway 3825 Ohio Avenue, St. Charles, IL 60174 1-800-SENSOR2 (736-7672), Fax 630-377-6495 http://www.systemsensor.com Models Available 2012B Photoelectronic Detector Features • 12 VDC operation • Built-in 85dB electronic horn • Built-in relay can be connected to lights, bells, horns, remote annunciator, or control panel • Interconnectable up to 12 units • Visual alarm and power indicator • Ceiling white color • Built-in 8 second delay on relay output • Built-in test switch • Twist-on mounting bracket with tamper option for easy installation • Improved chamber design for greater stability • 3-year warranty Compact, attractive, and easy to install, System Sensor 2012B detectors are designed to respond to a broad range of fires while providing maximum stability. These detectors are designed primarily for applications where low-voltage wiring may be used. Specifications Size: Weight: 1.75″ h × 5.5″ dia. (44.5 mm h × 140 mm dia.) 5.3 oz. (150 grams) Humidity Range: Spacing: 10% to 93% RH, noncondensing Contingent upon local fire codes and Australian Standards Electrical Ratings Operating Voltage: Relay Contact Rating: Standby Current: Alarm Current: Temperature Range: 12 VDC (nominal) 1 Form A, .5 A @ 30 VDC 50 µA maximum average 20 mA maximum average @ 12 VDC 32° to 120° F (0° to 50° C) AS 3786-1993 Distributed by: © System Sensor 8/96 This document is not intended to be used for installation purposes. A05-263-03 General Description GROUND SIGNAL (+) (–) POWER INPUT AUXILIARY GROUND SIGNAL AUXILIARY (+) (–) POWER INPUT A visible LED indicator flashes once every 40 seconds in standby and rapidly in alarm when detecting smoke. The detectors offer low-voltage operation and a tamper-proof feature. Screw terminals and a mounting bracket are provided for easy installation. (+) (–) POWER INPUT GROUND SIGNAL (+) (–) POWER INPUT GROUND SIGNAL System Sensor 2012B photoelectronic detectors are selfresetting and offer an 85dB alarm horn. An external push button provides a test of the detectors’ alarm function. Up to 12 units can be interconnected so that if one detector alarms, all detectors alarm. A normally open auxiliary alarm relay is available for controlling external functions. AUXILIARY ALARM RELAY AUXILIARY AUXILIARY INTERCONNECT UP TO 12 DETECTORS 2012B Wiring Diagram Ordering Information Part No. 2012B Description Photoelectronic smoke detector with relay, 12 VDC, multiple station, UL listed AS 3786-1993 System Sensor Worldwide Distribution In Canada: System Sensor Canada 6581 Kitimat Road, Unit #7 Mississauga, Ontario Canada L5N 3T5 Telephone: 905-812-0767 Fax: 905-812-0771 Page 2 In the United Kingdom: System Sensor Europe, Ltd. Horsham Gates III, North St. Horsham, West Sussex RH13 5PJ, United Kingdom Telephone: 44-1403-276500 Fax: 44-1403-276501 In India: System Sensor India A-204 Maheshwari Nagar Orkay Mills Lane Andheri East, Mumbai 400093 Telefax: 91-022-8202564 In the Far East: System Sensor Pittway Far East, Ltd. Suite 706, New T&T Centre 7 Canton Road Tsimshatsui, Kowloon, Hong Kong Telephone: 852-2730-9090 Fax: 852-2736-6580 A05-263-03