2012H SYSTEMSENSOR [Systemsensor advanced ideas.], 2012H Datasheet - Page 2

• Manufacturer Part Number: 2012H
• Description: Direct-Wire Smoke Detector with Built-in Relay and Horn
• Manufacturer: SYSTEMSENSOR [Systemsensor advanced ideas.]

Operating Voltage
12 VDC (nominal)
Relay Contact Rating
1 Form A, .5 A @ 30 VDC
2012H Wiring Diagram
Maximum power bus length (in feet), given number
of units (maximum per bus) and wire size.
Wire Gauge
1 Unit
2 Units
3 Units
4 Units
5 Units
6 Units
7 Units
8 Units
9 Units
10 Units
11 Units
12 Units
Maximum interconnect bus length:
5,000 FT., No. 18AWG or larger dual
conductor cable.
All wiring must conform to local electrical codes.
General Specifications
Size
1.75 H x 5.5 dia.
(44.5 mm h x 140 mm dia.)
Weight
5.3 oz. (150 grams)
Humidity Range
10% to 93% RH, noncondensing
Electrical Ratings
Ordering Information
Part Number
2012H
A77-727-01
© 1999 System Sensor. The company reserves the right to change product specifications without notice.
System Sensor Sales and Service
System Sensor Headquarters
3825 Ohio Avenue
St. Charles, IL 60174
Ph: 800-SENSOR2
Fx: 630/377-6495
Documents On Demand
1-800-736-7672 x3
www.systemsensor.com
14 AWG
5000
2970
1980
1485
1188
990
848
742
660
594
540
495
16 AWG
3735
1867
1245
933
747
622
533
466
415
373
339
311
System Sensor Canada
Ph: 905.812.0767
Fx: 905.812.0771
System Sensor UK
Ph: 011.44.1403.276500
Fx: 011.44.1403.276501
18 AWG
2349
1174
783
587
469
391
335
293
261
234
213
195
Description
Photoelectronic smoke detector with relay, 12 VDC, multiple station
12 VDC power supply, mounts to a 4 square box, 2
Standby Current
60 µA maximum average
Alarm Current
20 mA maximum average @ 12 VDC
Residential Smoke Detector Placement
As defined in NFPA72 “Smoke detectors shall be installed outside of each separate
sleeping area in the immediate vicinity of the bedrooms and on each additional story
of the family living unit, including basements and excluding crawlspaces and unfin-
ished attics. In new construction, a smoke detector shall also be installed in each
sleeping room”.
POWER INPUT
POWER INPUT
(+) (–)
(+) (–)
System Sensor in China
Ph: 011.86.29.524.6253
Fx: 011.86.29.524.6259
System Sensor in Singapore
Ph: 011.65.273.2230
Fx: 011.65.273.2610
AUXILIARY
AUXILIARY
GROUND
GROUND
SIGNAL
SIGNAL
Interconnect Up To
12 Detectors
POWER INPUT
POWER INPUT
(+) (–)
(+) (–)
AUXILIARY
AUXILIARY
System Sensor– Far East
Ph: 011.852.2191.9003
Fx: 011.852.2736.6580
System Sensor– Australia
Ph: 011.613.54.281.142
Fx: 011.613.54.281.172
GROUND
GROUND
SIGNAL
SIGNAL
Temperature Range
32° to 120°F (0° to 50°C)
1
⁄
8
deep
POWER INPUT
POWER INPUT
(+) (–)
(+) (–)
AUXILIARY
AUXILIARY
GROUND
GROUND
GRAY
SIGNAL
A05-238-03•6/99(10K)•#475
SIGNAL
RED
(+)
(–)
12VDC POWER
A77-727-O1
SUPPLY
Alarm Relay
Auxiliary
BLACK
BLACK
12OVAC