7.2 UL Listed "Class A" Smoke Detectors
The following Listed 2-wire smoke detectors and bases are compatible with the MR-2900 Control Panel
using the MR-2938 Conventional Input Circuit Module with compatibility identifier as MR-2938. Up to 2.50
mA of smoke detector normal standby load may be connected to each MR-2938 conventional initiating
device circuit.
Manufacturer
System
Sensor
34
Smoke
Base
Detector
Identifier
Model
1400
A
1451
A
1451
A
2400
A
2400TH
A
2451
A
2451
A
2451
A
2451TH
A
1451
A
2451
A
2451TH
A
4451TH
A
4451TH
A
1151
A
1151
A
2151
A
2151
A
2151
A
2151
A
5451
A
5451
A
2100AT
A
2100TR
A
2W-B
A
2WT-B
A
Standby
Model
Identifier
N/A
N/A
B401
A
B401B
A
N/A
N/A
N/A
N/A
B401
A
B401B
A
DH400
A
B401
A
B401BH
A
B401BH
A
B401BH
A
B401
A
B401B
A
B401BH
A
B116LP
A
B401
A
B401BH
A
B110LP
A
B116LP
A
B401
A
B401BH
A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Current
100 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
120 μA
100 μA
100 μA
100 μA
100 μA