Specifications

Model SK-5208 Installation Manual 151204
A-11
A.2 Two-Wire Smoke Detectors
The table below lists two-wire smoke detectors that are compatible with the SK-5208 and SK-5217 zone
expander. The table is organized by manufacturer. The columns show the number of detectors per loop that can
be used.
Manufactu
rer
Enhanced
Mode
Compatible
Model Name or Number
(Base model name or number in
parentheses.)
Compatibility ID # per Loop
Head Base
Apollo
55000-150, 151, 152, 153 55000-150,
151, 152, 153
45681-200, 220, 230,
231, 232
40
3 55000-250 55000-350 45681-200, 220, 230,
231, 232
40
3 55000-350 55000-250 45681-200, 220, 230,
231, 232
25
55000-380 55000-380 45681-200, 220, 230,
231, 232
15
3 55000-225 55000-225 45681-255, 256
45681-200, 220, 230,
232, 251, 252
15 / loop for
Ion Detectors
15 / loop for
Photoelectric
detectors
3 55000-226 55000-226
3 55000-227 55000-227
3 55000-325 55000-325
3 55000-328 55000-328
3 55000-326 55000-326
3 55000-327 55000-327
Detection
Systems
DS200 (MB200-2W) B A 24
DS200HD (MB200-2W) B A 24
DS250 (MB2W or MB2WL) B A 18
DS250HD (MB2W or MB2WL) B A 18
DS250TH (MB2W or MB2WL) B A 18
ESL
3 425 (S10) N/A S00 30
3 425C (S10) N/A S00 30
3 425CR (S10) N/A S00 30
3 425CRT (S10) N/A S00 30
3 425CT (S10) N/A S00 30
3 429C (S10A) N/A S10A 30
3 429CRT (S11A) N/A S11A 30
3 429CST (S11A) N/A S11A 30
3 429CT (S10A) N/A S10A 30
3 521B N/A S10A/S11A 40
3 521BXT N/A S10A/S11A 40
3 609U01-11 S10 S00 40
3 609U02-11 S10 S00/S03 40
3 611U (601U or 602U) S10 S00/S03 40
3 611UD (601U or 602U) S10 S00/S03 40
3 611UT (601U or 602U) S10 S00/S03 40
3 612U (601U or 602U) S10 S00/S03 40
3 612UD (601U or 602U) S10 S00/S03 40