Bosch 8-Dec User Manual

Signaling Devices | Signaling Devices | 491

BES 

audio/visual

1

External signaling device with optical dis-

play

BES audio

1

External signaling device

Sound level

Min. 100 dB(A) at 1 m distance

Tone variants

•

Hold-up/intrusion alarm

Tone complies with VdS regulation

2300

•

Emergency signal (fire alarm) Tone complies with EN54 Part 3

•

Continuous tone

Basic tone 1: 500 Hz ±5%

Basic tone 2: 1200 Hz ±5%

Alarm time can be set

•

Unlimited time via control

panel

180 s

•

Max. time via signaling device 270 s

Operating voltage

•

Flash lamp

10.5 V to 29 V/300 mA

•

Control of acoustics

12 V_ (10.5 V to 14.5 V) or

24 V_ (21 V to 29 V)

Voltage range

•

12 V_ (pole reversal)

10.5 V_/240 mA

14.5 V/330 mA

•

24 V_ (current gain)

21 V/380 mA

(29 V/500 mA)

Ambient temperature

-25 °C to +65 °C

Protection category as per

•

DIN 40050

IP 33

•

DIN 40040

HUF

Housing
Material

UV-resistant PVC

Housing color

Pure white, RAL 9010

Color of flash lamp cover

Red, RAL 3001

Weight

•

BES audio/visual

Approx. 1.2 kg

•

BES audio

Approx. 1 kg

Dimensions (H x W x D)

300.5 x 110 x 165 mm

For acoustic alarm signaling or with a red

strobe light for visual alarm signaling

For acoustic alarm signaling