Pro-2000 Series UL Listed Compatible Two-Wire Smoke Detectors
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Pro-2000 Series UL Listed Compatible Two-Wire Smoke Detectors
Notes:
1. Whether mixing different models of compatible smoke detectors or using the same model on the same
circuit, total standby current of all detectors must not exceed 3 mA.
2. The below listed smoke detectors are compatible with initiating circuits having Compatibility Identifier "A".
Smoke Detector Manufacturer
Model / Base
Compatibility Identifier
Head / Base
Rated Standby
Current
Maximum # of
devices per
circuit
Mircom
MIR-525U FDT-1 0.10 mA 30
MIR-525TU FDT-1 0.10 mA 30
Apollo
55000-225 / 45681-251, -255, -256, -258 225 / 251, 255, 256, 258 0.045 mA 30
55000-325 / 45681-251, -255, -256, -258 325 / 251, 255, 256, 258 0.045 mA 30
Detection Systems Inc.
DS250 B - N/A 0.10 mA 30
DS250TH B - N/A 0.10 mA 30
DS282 B - N/A 0.10 mA 30
DS282TH B - N/A 0.10 mA 30
Hochiki
DCD-135/NS6-220 HD-3/HB-72 0.035mA 30
DCD-135/NS4-220 HD-3/HB-3 0.035mA 30
DCD-135/HSC-220R HD-3/HB-3 0.035mA 30
DCD-190/NS6-220 HD-3/HB-3 0.035mA 30
DCD-190/NS4-220 HD-3/HB-3 0.035mA 30
DCD-190/HSC-220R HD-3/HB-3 0.035mA 30
SIJ-24/NS6-220 HD-3/HB-72 0.040mA 30
SIJ-24/NS4-220 HD-3/HB-3 0.040mA 30
SIJ-24/HSC-220R HD-3/HB-3 0.040mA 30
SLR-24/NS6-220 HD-3/HB-72 0.045mA 30
SLR-24/NS4-220 HD-3/HB-3 0.045mA 30
SLR-24/HSC-220R HD-3/HB-3 0.045mA 30
SLR-24H/NS6-220 HD-3/HB-3 0.045mA 30
SLR-24H/NS4-220 HD-3/HB-3 0.045mA 30