Technical information

57The product range may vary in different regions.
Door Entry phones
For one call button select model BT41, four call buttons the BT44, or the BTK41 with one call button
and a built-in code lock. NOTE: A matching, separate codelock can be supplied for use with model
BT44 if required.
Product:
BT41 BT44 BTK41
General Description:
Bewatel doorphone.
Traditional doorphone with one
key. Connects by wire to handset
V801/B801.
Doorphone
Traditional doorphone with four
keys. Connects by wire to up to four
handsets V801/B801.
A traditional door phone with an
integrated codelock. It connects by
wire to one handset V801/B801,
and the key A is used for calling. It
comes equipped with CCTV control,
tamper switch and duress function.
Article Number:
45-401 45-404 45-441
Technical data
Interfaces:
5-wire to handset. 5-wire to handset. 5-wire to handset.
Housing:
Cast metal with stainless steel
keys and security lock. For flush
mounting – use BB5 flush mounting
unit.
Cast metal with stainless steel
keys and security lock. For flush
mounting – use BB5 flush mounting
unit.
Cast metal with stainless steel
keys and security lock. For flush
mounting – use BB5 flush mounting
unit.
Environment:
Indoor or outdoor use (IP54 design).
In very exposed locations, use SH3
or SH1 rain cover.
Indoor or outdoor use (IP54 design).
In very exposed locations, use SH3
or SH1 rain cover.
Indoor or outdoor use (IP54 design).
In very exposed locations, use SH3
or SH1 rain cover.
IP Rating:
54 54 54
Temperature:
-35 to +50 °C. At 90% relative air
humidity.
-35 to +50 °C. At 90% relative air
humidity.
-35 to +50 °C. At 90% relative air
humidity.
Voltage:
12 to 24 V AC/DC 12 to 24 V AC/DC 10 to 35 V AC/DC
Current:
40 mA in standby. 40 mA in standby. 40 mA in standby.
Dimensions:
80 (W) x 200 (H) x 40 (D) mm 80 (W) x 200 (H) x 40 (D) mm 80 (W) x 200 (H) x 40 (D) mm
Door Capacity:
N/A N/A 1
Code capacity:
N/A N/A 4 fourdigit (Standard Mode factory
set). 20 fourdigit + 10 sixdigit in
Advanced Mode.
Inputs:
N/A N/A Exit button request with delay.
Control of separate CCTV system.
Two separate for code disable.
External control of zero opening.
Outputs:
Voltage free relay contact, max 2 A
28 V DC.
Control of separate CCTV system.
Tamper switch for alarm (normally
closed).
Voltage free relay contact, max 2 A
28 V DC. Control of separate CCTV
system. Tamper switch for alarm
(normally closed).
Voltage free relay contact, max
2A, 28 V DC. Open collector for
duress. Open collector for door bell.
Tamper switch for alarmconnection
(normallt closed).
Opening time:
1–15 seconds 1–15 seconds 1–99 seconds
Bewatel
DOOR ENTRY PHONE SYSTEMS
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