Datasheet
12 www.behnke-online.co.uk
BT 20-403 Aluminium
BT 21-403 V2A Design
BT 25-403 Illuminated aluminium*
BT 26-403 Illuminated V2A Design*
* 20-9500 mains adapter required!
option
BT 20-411 Aluminium
BT 21-411 V2A Design
BT 25-411 Illuminated aluminium*
BT 26-411 Illuminated V2A Design*
* 20-9500 mains adapter required!
Engraving optional
option
Série 20 – «standard industriel»
Téléphones de Porte
Series 20 – Double Vertical
BT 20-421 Aluminium *
BT 21-421 V2A Design*
BT 25-421 Illuminated aluminium*
BT 26-421 Illuminated V2A Design*
* 20-9500 mains adapter required!
option
with camera
BT 20-400 Aluminium
BT 21-400 V2A Design
BT 25-400 Illuminated aluminium*
BT 26-400 Illuminated V2A Design*
* 20-9500 mains adapter required!
option
with keypad
Dimensions
@
Total dimensions (H x B x D)
210 x 120 x 76 mm
@
Dimensions rear housing part
(H x B x D) 175 x 100 x 72 mm
@
Recommended cavity installation
dimensions
75 - 85 mm (including space for
cabling etc).
k k
Door Telephones
@
Housing for wall installation
= page 21
* 20-9500 mains adapter
Series 20 – “Industrial Standard”
Do you have any queries?
Info Hotline:
+49 (0) 68 41 / 81 77-700
Do you have any queries?
Info Hotline:
+49 (0) 68 41 / 81 77-700