3825 Ohio Avenue • St. Charles, IL 60174

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

©2008 System Sensor.

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

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

A05-0419-000 • 8/08 • #1836

Accessories

System Sensor provides system flexibility with a variety of accessories, including two remote test stations and several different means of

visible and audible system annunciation. As with our duct smoke detectors, all duct smoke detector accessories are UL listed.

Ordering Information

Part No.

Description

D4120

4-wire photoelectric low-flow duct smoke detector

Accessories

D4S

4-wire photoelectric sensor component only

MHR

Mini Horn, Red

D4P120

4-wire photoelectric power board component only,

24 VAC/DC, 120 VAC

MHW

Mini Horn, White

2D51

4-wire conventional photoelectric sensor head

P48-21-00

End cap for metal sampling tubes

DST1

Metal sampling tube duct width up to 1ft (0.3m)

PS12/24SLENSC

Ceiling-mount“SMOKE”lens

DST1.5

Metal sampling tube duct widths 1 ft to 2 ft (0.3 to 0.6 m)

PS12/24SLENSW

Wall-mount“SMOKE”lens

DST3

Metal sampling tube duct widths 2 ft to 4 ft (0.6 to 1.2 m)

PS24LO

Mini-Alert add-on strobe (red)

DST5

Metal sampling tube duct widths 4 ft to 8 ft (1.2 to 2.4 m)

PS24LOW

Mini-Alert add-on strobe (white)

DST10

Metal sampling tube duct widths 8 ft to 12 ft (2.4 to 3.7 m)

RA400Z

Remote annunciator alarm LED

APA151

Remote annunciator with piezo alarm

RTS451

Remote test station

DH400 OE-1

Weatherproof enclosure

RTS451KEY

Remote test station with key lock

ETX

Metal exhaust tube duct width 1ft (0.3m)

SSK451

Multi-signaling accessory

M02-04-00

Test magnet

SSK451 with PS24LOW strobe

and PS12/24 LENSW lens