Models Available

1012B Ionization Detector

2012B Photoelectronic Detector

1012B/2012B

Direct-Wire Smoke Detector

with Built-in Relay and Horn

© System Sensor 8/96

This document is not intended to be used for installation purposes.

A05-238-02

A Division of Pittway

3825 Ohio Avenue, St. Charles, IL 60174

1-800-SENSOR2 (736-7672), Fax 630-377-6495

http://www.systemsensor.com

Features

• 12 VDC operation, 4-wire

• 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

• Same housing design for both ion and photo models

• 3-year warranty

Compact, attractive,

and easy to install, System Sensor

1012B and 2012B detectors are designed to respond to a

broad range of fires while providing maximum stability.

Both units in this series feature low-voltage wiring,

allowing you to choose the detector that best suits your

application.

Electrical Ratings

Operating Voltage:

12 VDC (nominal)

Relay Contact Rating:

1 Form A, .5 A @ 30 VDC

Standby Current:

50

µA maximum average

Alarm Current:

20 mA maximum average

@ 12 VDC

Temperature Range:

32

° to 120°F (0° to 50° C)

Specifications

Size:

1.75

″ h × 5.5″ dia.

(44.5 mm h

× 140 mm dia.)

Weight:

5.3 oz. (150 grams)

Humidity Range:

10% to 93% RH, noncondensing

Smoke Detector Spacing:

On smooth ceilings (as defined in NFPA 72), spacing of

30 feet (900 sq. ft.) may be used as a guideline. Other

spacing may be used depending on ceiling height, high

air movements, and other conditions or response

requirements.