3825 Ohio Avenue • St. Charles, IL 60174

Phone: 800-SENSOR2 • Fax: 630-377-6495

©2012 System Sensor.

Product specifications subject to change without notice. Visit systemsensor.com

for current product information, including the latest version of this data sheet.

SPDS10601 • 8/12

Ordering Information

Part No.

Description

2251B*

Photoelectric smoke detector

2251BR*

Photoelectric smoke detector, remote test

capable, for use with DNR(W) duct smoke

detectors

2251TB*

Photoelectric smoke detector with thermal

2251TMB*

Acclimate multi-criteria smoke detector

1251B*

Ionization smoke detector

5251B*

Fixed temperature thermal detector

5251RB*

Rate-of-rise thermal detector

5251H*

High temperature thermal detector

Bases

B501*

4” Flangeless mounting base

B501BP*

4” Flangeless mounting base bulk pack

B210LP*

6” Flanged mounting base

B210LPBP*

6” Flanged mounting base bulk pack

B200SR*

Standard sounder base

(compatible with B501BH series)

B200S*

Intelligent addressable sounder base

B224RB*

Relay base

B224BI*

Isolator base

Accessories

SMB600

Surface Mounting Kit (flanged)

F110

Accessory Flange Ring for 6” Base

F110BP

Accessory Flange Ring for 6” Base Bulk Pack

F210

Accessory New Smaller Flange Ring for 6” Base

RA100Z

Remote LED annunciator

M02-04-01

Detector test magnet

M02-09-00

Telescoping test magnet

XR2B

Detector removal tool (T55-127-000 included)

XP-4

Extension for XR2B (5 to 15 ft)

T55-127-000

Detector removal head

BCK-200B

Black detector kit (10 pack)**

WCK-2008

White detector kit (10 pack)**

Accessories

200 Series Intelligent Detector Specifications

Physical/Operating Specifications

Height

2.0 inches (51 mm)

Diameter

6.1 inches (155 mm) installed in B210LP base; 4.1 inches (104 mm) installed in B501 base

Shipping Weight

Heat: 4.8 oz (136 g); Photo/Photo with Heat: 5.2 oz (147 g); Ion: 5.4 oz (153 g)

Operating Temperature Range

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)

UL-Listed Velocity Range

Ion: 0 to 1,200 fpm (0 to 6.1 m/sec)

Photo/Photo with Thermal: 0 to 4,000 fpm (0 to 20 m/sec) (suitable for installation in ducts)

Operating Humidity Range

10% to 93% non-condensing

Thermal Ratings

Fixed Temperature Setpoint: 135°F (57°C)

Rate-of-Rise Detection: 15°F/min. (8.3°C/min.)

High Temperature Heat: 190°F (88°C)

Electrical Specifications

Voltage Range

15 to 32 VDC peak

Standby Current (max. avg.)

300 µA @ 24 VDC (one communication every 5 seconds with LED enabled)

Photo/Photo with Thermal: 300 µA @ 24 VDC (one communication every 5 seconds with LED enabled)

LED Current (max.)

6.5 mA @ 24 VDC (on)

RA100Z

Remote LED

Annunciator

XR2B

Detector

Removal Tool

Head also sold separately

* Add “A” for ULC listed product (e.g., 2251BA)

** The 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.