Bosch D261AW Specsheet

Fire Alarm Systems | D261AW Two‑wire Detector Base (12 VDC or 24 VDC)

D261AW Two‑wire Detector Base (12 VDC
or 24 VDC)

www.boschsecurity.com

u 12 VDC or 24 VDC, two‑wire circuit compatibility

u Low‑profile six‑inch diameter base

Install the D261AW Two‑wire Detector Base in 12 VDC
or 24 VDC circuits where an alarm LED is not required.
It can be used in a circuit with the D290M Two‑wire,
12 VDC/24 VDC Multiple Detector Base and a D125B
module with the D7212, D7212G, D7412, D7412G,
D9112, D9412, or D9412G Control Panel or the D9124
Fire Alarm Control Panel (FACP).

Certifications and approvals

Region Certification

USA UL UROX: Smoke - Automatic Fire Detectors

ANSI\(UL 268)

CSFM see our website

Installation/configuration notes

Compatible Products

The following products are compatible with the
D261AW Two‑wire Detector Base:

Category Product ID Product Description

Detector Heads D265AW Photoelectric smoke detector head

u Easy head removal for cleaning and servicing

u Standard screw terminal connections

D281A Ionization smoke detector head

Master
Detector
Bases

D290M* Two‑wire, 12 VDC or 24 VDC

master detector base

* The detector base can be used in a circuit with the
D290M Multiple Detector Base. For compatible control
panels and wiring instructions, see the D250A/D290

Series 12 VDC/24 VDC Smoke Detector Bases
Installation Guide.

Mounting

The detector base fits on standard three‑inch
octagonal and four‑inch square and octagonal back
boxes.

Wiring

Wiring connections are accessible with the base
mounted to the back box.

Parts included

Quant. Component

1 D261AW detector base

1 Hardware pack

1 Literature pack

2 | D261AW Two‑wire Detector Base (12 VDC or 24 VDC)

Represented by:

Americas: Europe, Middle East, Africa: Asia-Pacific: China: America Latina:

Bosch Security Systems, Inc.
130 Perinton Parkway
Fairport, New York, 14450, USA
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.us

Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: [phone]
[e-mail]
www.boschsecurity.com

Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.asia

Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone [phone]
Fax: [phone]
www.boschsecurity.com.cn

Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.com

© Bosch Security Systems 2014 | Data subject to change without notice
2707082123 | en, V2, 07. Aug 2014

Technical specifications

Electrical

Current (alarm): Depends on control panel, refer to the

pertinent control panel installation
instructions

Current (operating): 0.055 mA

Voltage (operating): 8.0 VDC to 36.3 VDC

Environmental

Temperature (operating): +32°F to +100°F (0°C to +38°C)

Mechanical

Color: Bone white

Dimensions (diameter): 6 in. (15.2 cm)

Ordering information

D261AW Two‑wire Detector Base (12 VDC or 24 VDC)

12 VDC or 24 VDC, two‑wire circuit compatibility

Order number D261AW