2251TB SYSTEMSENSOR [Systemsensor advanced ideas.], 2251TB Datasheet - Page 2

• Manufacturer Part Number: 2251TB
• Description: Intelligent Low Profile Plug-in Detectors
• Manufacturer: SYSTEMSENSOR [Systemsensor advanced ideas.]

200 Series Intelligent Detector Specifications
Ordering Information
Physical/Operating Specifications
Height
Diameter
Shipping Weight
Operating Temperature Range
UL Listed Velocity Range
Operating Humidity Range
Thermal Ratings
Electrical Specifications
Voltage Range
Standby Current (max. avg.)
LED Current (max.)
Part No.
2251B*
2251TB*
2251TMB*
1251B*
5251B*
5251RB*
5251H*
Bases
B501*
B210LP*
B501BH*
B501BH-2*
B501BHT*
B501BHT-2*
B224RB*
B224BI*
RMK400
SMK400
SMB600
Accessories
F110
RA400Z
M02-04-01
M02-09-00
XR2B
XP-4
T55-127-000
BCK-200B
WCK-2008
Description
Photoelectric smoke detector
Photoelectric smoke detector with thermal
Acclimate
Ionization smoke detector
Fixed temperature thermal detector
Rate-of-rise thermal detector
High temperature thermal detector
Flangeless mounting base
Flanged mounting base
Standard sounder base
Standard sounder base;
complies with UL864 9th edition
Temporal tone sounder base
Temporal tone sounder base;
complies with UL864 9th edition
Relay base
Isolator base
Recessed mounting kit
Flangeless surface mounting kit
Flanged surface mounting kit
Retrofit flange
Remote LED annunciator
Detector test magnet
Telescoping test magnet
Detector removal tool (T55-127-000 included)
Extension for XR2 (5 to 15 ft)
Detector removal head
Black detector kit (10 pack)**
White Detector Kit (10 pack)**
™
multicriteria smoke detector
2.0 in (51 mm)
6.1 in (155 mm) installed in B210LP base; 4.1 in (104 mm) installed in B501 base
Heat: 4.8 oz (136 g); Photo/Photo with Heat: 5.2 oz (147 g); Ion: 5.4 oz (153 g)
Ion/Photo: 32°F to 120°F (0°C to 49°C)
Photo with Thermal: 32°F to 100°F (0°C to 38°C)
Thermal: –4°F to 100°F (–20°C to 38°C)
High Temperature: –4°F to 150°F (–20°C to 66°C)
Ion: 0 to 1200 fpm (0 to 6.1 m/sec)
Photo/Photo with Thermal: 0 – 4000 fpm (0 – 20 m/sec) (suitable for installation in ducts)
10% to 93% noncondensing
Fixed Temperature Setpoint: 135°F (57°C)
Rate of Rise Detection: 15°F/min. (8.3°C/min.)
High Temperature Heat: 190ºF (88ºC)
15 to 32 volts DC peak
300 µA @ 24VDC (one communication every 5 seconds with LED enabled)
Photo/Photo with Thermal: 300 µA @ 24 VDC (one communication every 5 seconds with LED enabled)
6.5 mA @ 24 VDC (on)
Phone: 800-SENSOR2 • Fax: [phone]
3825 Ohio Avenue • St. Charles, IL 60174
Accessories
* Add “A” for ULC listed product (e.g., 2251BA)
** T he BCK-200B and WCK-200B are only applicable to the B210LP flanged style
mounting base and may only be used with 2251B (photoelectric) and 1251B
(ionization) smoke detectors.
Head also sold separately
(part no. T55-127-000)
Product specifications subject to change without notice. Visit systemsensor.com for
current product information, including the latest version of this data sheet.
Removal Tool
Annunciator
Remote LED
Detector
RA400Z
XR2B
A05-0362-002 • 3/09 • #2125
©2009 System Sensor.