F220‑B6RS 24 VDC Four‑wire Detector Base with Sounder | 3
Ordering Information
F220‑B6RS 24 VDC Four‑wire Detector
Base with Sounder
Four-wire detector base with sounder for use
with the F220 Series Photoelectric Smoke and
Heat Detectors.
F220-B6RS
Accessories
D275 Power Supervision Module
Line supervision device for four-wire fire de-
tection circuits
D275
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