B926F - Switch BOSCH - Free user manual and instructions

Product Type	Switch
Brand	Bosch
Model	B926F
Application	Indoor lighting control
Mounting Type	Wall-mounted
Dimensions (H x W x D)	86 mm x 86 mm x 40 mm
Weight	Approx. 100 g
Rated Voltage	250 V AC
Rated Current	10 A
Switching Function	Single-pole, single-throw (SPST)
Number of Ways	1-way
Material	Thermoplastic, flame retardant
Color	White (typical)
Ingress Protection	IP20
Operating Temperature	-5°C to +40°C
Certifications	CE, RoHS
Cleaning Instructions	Wipe with a dry cloth; do not use abrasive cleaners
Maintenance	No regular maintenance required; keep free of dust
Spare Parts	Not available separately; replace entire unit if faulty
Repairability	Non-repairable; must be replaced by a qualified electrician
Safety Note	Install by a certified electrician; disconnect power before installation

Frequently Asked Questions - B926F BOSCH

What is the Bosch B926F switch used for?

The Bosch B926F is a single-pole switch designed for controlling indoor lighting circuits.

Is the B926F suitable for outdoor use?

No, it has an IP20 rating and should only be used indoors in dry locations.

What are the dimensions of the B926F switch?

The switch measures approximately 86 mm x 86 mm x 40 mm (standard wall plate size).

Can the B926F be used for three-way switching?

No, the B926F is a single-pole switch and cannot be used for three-way or multi-way applications.

What is the maximum current rating?

The B926F is rated for 10 A at 250 V AC.

How do I clean the switch?

Clean the switch with a dry soft cloth; do not use water, cleaning agents, or abrasive materials.

Does the B926F require maintenance?

No regular maintenance is required. Keep the switch free from dust and do not expose it to moisture.

Can I install the B926F myself?

Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical codes.

Is the B926F compatible with smart home systems?

The B926F is a basic mechanical switch and does not support smart home integration directly.

What should I do if the switch fails?

The switch is not repairable. If it malfunctions, replace it with a new unit and dispose of the old one according to local regulations.

USER MANUAL B926F BOSCH

B926F Fire keypad, SDI2

www.boschsecurity.com

BOSCH

Invented for life

The B926F Fire Keypad is a fully supervised SDI2 device for fire applications.

Each keypad has user-adjustable backlit keys, a display that shows system messages, and a sounder. The sounder emits distinct condition tones to alert you to a fire alarm, a fire trouble, or fire supervisory events as they occur. The keypad includes fire status indicators and fire function keys.

Functions

LCD display

The keypad uses words, numbers, and symbols to show the status of the security system. When several events occur, the keypad shows each event in order of priority.

Keys

Each keypad has 10 number keys and 5 navigation keys.

When pressed, keys turn on keypad backlighting and emit the keypress tone (short beep). The keypad has 4 Fire function keys:

• ACK. Press to acknowledge the system alarm or trouble condition.
• SILENCE. Press to silence fire alarms or troubles.

▶ Fire keypad with fire function keys: ACK, SILENCE, RESET, and DRILL
▶ 2-line LCD display with up to 32 character point, user, and area names
▶ Simple menu-style user interface with dedicated function buttons for common commands, including status indication
▶ Quickly identifiable, visual indicators for critical system statuses
▶ Simple installation with self-locking base and chassis design, plus built-in bubble level

• RESET. Press to reset devices such as smoke detectors, and clear restored points.
• DRILL. Press and hold to initiate a fire drill.

Audible tones

The keypad has a built-in sounder that produces several distinct warning tones. The tones are differentiated so that the user can recognize an event simply by hearing its associated tone.

Status indicators

The status indicators on the keypad provide a quick visual reference for system status.

	The indicator lights when the system is ready to turn on (arm).
	The indicator lights when the system is on (armed).
	The indicator lights when dangerous gases are present including carbon monoxide (NFPA 720).
	The indicator lights when the system has power.

Fire status indicators

In conjunction with the display and status indicators, the fire keypad includes Fire status indicators.

The indicator lights when a fire alarm condition exists.

The indicator lights when a user silenced a fire alarm condition.

The indicator lights when a supervisory point is not normal.

The indicator lights when there is a trouble condition

Certifications and approvals

Region Regulatory compliance/quality marks
USA ANSI-	SIA	CP-01-2010-Control Panel Standard - Features for False Alarm Reduction
	UL UL 365 - Police Station Connected Burglar Alarm Units
	UL UL 609 - Standard for Local Burglar Alarm Units and Systems
	UL UL 636 - Holdup Alarm Units and Systems
	UL UL 864 - Standard for Control Units and Accessories for Fire Alarm Systems
	UL UL 985 - Household Fire Warning System Units
	UL UL 1023 - Household Burglar Alarm System Units
	UL UL 1076 - Proprietary Burglar Alarm Units and Systems
	UL UL 1610 - Central Station Burglar Alarm Units
	UL [B9512G, B9512G-E, B8512G, B8512G-E, B299, B600, B901, B925F, B926F]
	UL UL 294 - Standard for Access Control Units and Systems
	UL UL 1635 - Standard for Digital Alarm Communicator System Units
	CSFM California Office of The State Fire Marshall
Canada ULC CAN/ULC S303 - Local Burglar Alarm Units and Systems
	ULC CAN/ULC S304 - Standard for Signal Receiving Center and Premise Burglar Alarm
	ULC CAN/ULC S545 - Residential Fire Warning System Control Units
	ULC ULC-ORD C1023 - Household Burglar Alarm System Units
	ULC ULC-ORD C1076 - Proprietary Burglar Alarm Units and Systems

Region Regulatory compliance/quality marks

ULC [B9512G, B9512G-E, B8512G, B8512G-E, B299, B600, B901, B925F, B926F]

IC ICES-003 - Information Technology Equipment (ITE)

Installation/configuration notes

Mounting considerations

Mount in indoor, dry locations.

Power supply

A compatible control panel supplies the power and data requirements to the keypad through a four-wire connection.

Enclosure and wiring

The sliding self-locking enclosure has an integrated bubble level and custom gap-free, lift-gate style terminal blocks to make installation easier.

Compatible control panels

B9512G/B9512G-E

B8512G/B8512G-E

Parts included

Quantity	Component
1 Keypad
1 Hardware pack
1 Installation Guide
1 User’s Quick Reference Guide

Technical specifications

Power requirements

Current Standby: 35 mA	Alarm: 70 mA
Voltage (input) 12 VDC nominal

Materials and hardware features

Dimensions 158 mm x 120 mm x 26 mm (6.2 in x 4.7 in x 1 in)
Weight 0.32 kg (11.3 oz)
Material Acrylonitrile butadiene styrene (ABS)Poly(methyl methacrylate) (PMMA)
Display window 2 line display	18 characters per line
Indicators Illuminated keys	Status indicatorsWarning and indicating tones

Wiring

Terminal wire size 1.02 mm (18 AWG) to 0.65 mm (22 AWG)

SDI2 wiring Maximum distance - wire size:

260 m (850 ft) - 0.65 mm (22 AWG)

305 m (1000 ft) - 1.02 mm (18 AWG)

Environmental considerations

Relative humidity 5% to 93% at +32°C (+90°F)

Temperature (operating) 0°C to +49°C (+32°F to +120°F)

Ordering information

B926F Fire keypad, SDI2

Two-line alphanumeric fire keypad

Order number B926F

Accessories

B56 Keypad surface mount box

Surface mount box for mounting a keypad to concrete or block.

Order number B56

B96 Trim plate for keypad

Cover the wall footprint of previous keypads when replacing them with the new, slim design of B Series keypads. The white trim bezel is 8.6 in x 6.3 in x 0.12 in (22 mm x 16 mm x 3 mm).

Order number B96

Represented by:

Europe, Middle East, Africa:

Bosch Security Systems B.V.

P.O. Box 80002

5600 JB Eindhoven, The Netherlands

Phone: [phone]

[e-mail]

emea.boschsecurity.com

Germany:

Bosch Security Systems, Inc.

130 Perinton Parkway

Fairport, New York, 14450, USA

Phone: [phone]

Fax: [phone]

[e-mail]

www.boschsecurity.us

Asia-Pacific:

Robert Bosch (SEA) Pte Ltd, Security Systems

11 Bishan Street 21

Singapore 573943

Phone: [phone]

Fax: [phone]

[e-mail]

www.boschsecurity.asla