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7251 Datasheet(PDF) 2 Page - Systemsensor advanced ideas.

Part No. 7251
Description  Low-Profile Plug-in Intelligent Laser Smoke Detector
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Maker  SYSTEMSENSOR [Systemsensor advanced ideas.]
Homepage  http://www.systemsensor.com
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7251 Datasheet(HTML) 2 Page - Systemsensor advanced ideas.

   
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3825 Ohio Avenue • St. Charles, IL 60174
Phone: 800-SENSOR2 • Fax: 630-377-6495
©2007 System Sensor.
Product specifications subject to change without notice. Visit systemsensor.com for
current product information, including the latest version of this data sheet.
A05-0314-003 • 3/07 • #1783
Ordering Information
Part No.
Description
7251
Low-profile intelligent plug-in laser smoke detector
7251A
Low-profile intelligent plug-in laser smoke detector (Canadian model)
200 Series Bases
B501(A)*
Flangeless Mounting Base
B224RB(A)
Relay Base
B210LP(A)
Flanged Mounting Base
B224BI(A)
Isolator Base
B501BH(A)
Standard Sounder Base
SMK400
Flangeless Surface Mounting Kit
B501BHT(A)
Temporal Tone Sounder Base
SMB600
Flanged Surface Mounting Kit
200 Series Accessories
RA400Z(A)
Remote LED Annunciator (shown above)
XR-2
Detector Removal Tool
M02-04-01
Detector Test Magnet
XP-4
Extension for XR-2 (5–15 ft.)
M02-09-00
Telescoping Test Magnet (shown above)
DUST12
Dust Cover
*(A) suffix denotes Canadian products
Specifications
Electrical Specifications
Voltage Range
15 – 32 volts DC peak
Standby Current (max. avg.)
230 µA @ 24VDC (without communication)
330 µA @ 24VDC (one communication every 5 sec. with LED enabled)
LED Current (max.)
6.5 mA @ 24VDC (on)
Physical/Operating Specifications
Height
1.66˝ (4.2 cm)
Diameter
4.0˝ (10.2 cm)
Shipping Weight
5.6 oz. (159 g)
Operating Temperature Range
32° to 100°F (0° to 38°C)
Velocity Range
0 – 4000 fpm (0 to 20.3 m/s)
Operating Humidity Range
10% – 93% noncondensing
Self Diagnostics
Initiated by control panel
Activated by test magnet
Smoke Sensitivity
9 levels: 0.02, 0.03, 0.05, 0.10, 0.20, 0.50, 1.00, 1.50, 2.00%/ft. obscuration
(0.06, 0.10, 0.16, 0.33, 0.66, 1.65, 3.24, 4.85, 6.41%/m obscuration)
Drift Compensation
High sensitivity maintenance alert signal
Low sensitivity maintenance alert signal
Maintenance urgent signal
M02-09-00 Test Magnet with Telescoping Handle
RA400Z Remote LED


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