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Communications engineering

Logo IP 66

Custom telephones

[Type A24ZB/AL-Basic]

The weatherproof A24ZB/AL-Basic can be connected to any standard elecommunications equipment. Using the internal programming keyboard, the A24ZB/AL-Basic can be converted into an alarm telephone: The programmed phone number is automatically dialled as soon as the handset is picked up.

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Technical Data
Storage temperature -40°C … +70°C
Operating temperature -20°C … +55°C
Relative humidity max 95%
Casing enclosure IP 66
Connection terminals clamping range 0.08 – 2.5 mm² single, multi and fine wire
Cable gland M16, Ø 5-10 mm
Dummy plugs: 1 x M12, 1 x M16
Handset: M12Flex, Ø 3-6.5 mm²
Material Casing: polyamide
 Type A24ZB + A24AL
Dialling modes DTMF
CE conformity EN 50081, EN 50082, EN 60950, access based on CTR21
Tone signalling Piezo signalling, 60 dB(A) – 90dB(A) at 1 m distance
Connection analogue 2-core to La and Lb
ZB telephones/alarm telephones Order no.
A24ZB/A24AL with spiral handset cord 01.11000
A24ZB/A24AL with stainless steel handset cord 01.12000
 Customer-specific telephones (e.g. emergency, railway and tunnel telephones) by request
221 (height) x 154 (width) x 105 (depth) mm

Distance between holes for attachment:
128-134 mm

ZB/AL approx. 1.25 kg