• Suitable for automatic detectors in
ADM loop technology with
Apollo/Discovery protocol
• Dual-isolator unit with status LED
• Screw terminals for secure
connection of multiple wires
• Easy addressing by means of code
card
• Mechanical theft protection can be
activated
Description
The Isolator Detector Base AISA-45681-321 is desig- Due to its robust multi-wire screw terminals, the detec-
ned to accommodate intelligent fire detectors Series tors can be wired with ease, thus achieving a secure
XP95 and Discovery for use in ADM loops with Apollo/ and durable connection. The base also provides a pos-
Discovery protocol.
sibility for the easy connection of remote indicators.
A dual-isolator unit is integrated into the detector base, The detector address is selected by means of a code
which reliably disconnects the loop in case of a short card in the detector base. Therefore the detector can
circuit. With the dual design, the input side or the output be changed without additional tools.
side isolator – depending on the location of the short The base is designed for surface mounting in dry
circuit – interrupts the connection to the faulty loop rooms. For special applications a range of accessories
segment. Therefore the detector remains in operation. (for moist room, false ceiling or flush installation) is avai-
A yellow status LED, which is integrated into the base, lable.
shows a steady light in case of a short circuit of the A mechanical theft protection of the detector can
loop.
optionally be activated at the detector base.
Specifications
Operating voltage
Current consumption
Ambient temperature
Relative humidity
Dimensions ø × H
Colour
Supply through loop voltage
max. 50µA (quiescent)
-20°C to +60°C (no condensation or icing)
10 – 95% (no condensation)
100 × 24 (mm)
white
Weight
100g
Approval
VdS G200082
Order number
Order name
246036
Isolator Detector Base/Anal./Apo AISA-45681-321
Building Safety. Building Security.
A
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