Page 5 of 17 Revision 1.1 Aug 2020
Document No. AlarmLine II Digital EN Controller Installation Instructions
Technical Specifications
Kidde Part Number:
ADELCU-2
Kidde Part Description:
AlarmLine II Digital EN Controller
UL Model Number:
ADELCU-2
UL File Number:
S36421
Revision:
1.9.2-EN
Approvals:
EN54-28:2016
Enclosure:
...Dimensions
H180mm x W120mm x D60.5mm (H7.1in x W4.72in x D2.38in)
...Rating
NEMA 4, 4X (IP65)
...Finish
Light Gray with clear lid
...Display
2 line, 16 character backlit display showing zone status
Power Requirements:
All circuits power limited if powered from a power limited supply
Min.
Nominal Max.
...Operating Voltage
12Vdc — 24Vdc — 36Vdc
Current Consumption:
...Normal Operation (standby)
<15mA <7mA <5mA
...Alarm
<40mA <23mA <15mA
Operating Temperature Range:
-
20°C – +50°C (-4°F – +122°F)
Terminal Blocks:
...Spacing
5mm Rising Clamp
...Rating
16A
...Wire Size
0.08mm
2
(28AWG) to 4mm
2
(11AWG)
Supervised Circuits:
Power, Input Zone 1 & Input Zone 2
Inputs:
Up to two Class B zones of Kidde AlarmLine II Digital EN
LHD Cable
...Max Zone Length
1000m (3,280ft)
...Min Zone Length
1m
...End of line resistor
3.6kohm (included)
...Short circuit current
0.5mA
...Max Zone Voltage
5V
Outputs:
...Communications
Two wire RS-485 Modbus RTU/ASCII
...Sounder
2.4kHz 92dBa @ 10cm Buzzer
...Alarm
2x Form C volt-free relay contacts (resistive, common)
Max V
30Vac or 42.4Vdc
Max Current
2A
Max Switching Power
60W, 62.5VA
...Fault
2x Optoisolated phototransistor output (resistive, common)
Max V
35Vdc
Max Current
80mA
Max Power Dissipation
150mW
