2
Specifications
Physical Specifications:
Operating temperature: 32°F ~ 120°F (0°C ~ 49°C)
Operating humidity: 10 ~ 95%RH (Non Condensing)
Compatible electrical mounting boxes: 4” square gang box
ONLY
with 2.5 inch depth minimum; 4” octagon box is
NOT
compatible
Sound Output:
High:
≥
85dB
Low:
≥
75dB
Tones:
Steady
Temporal 3
Temporal 4
Temporal 4 low power
March time 120
Canadian March time 30
Electronic Ratings:
Operating voltage:
Loop power:
16 ~ 33 Vdc
External power:
16 ~ 33 Vdc
Supervisory current (max):
From loop:
250 µA
From external:
20 uA
Alarm current (RMS max):
Loop powered:
High dBA:
7.5 mA
Low dBA:
4.5 mA
External powered:
High dBA:
8.0 mA
Low dBA:
3.5 mA
Constraints
1. If the alarm current of ABHW-4BZ is energized by an
external power supply, any UL listed 24VDC regulated
power supply including the aux power output of XLS,
FC2005/FC901, FC2025/FC2050/FV2025/FV2050,
FC922/FC924/FV922/FV924 and PAD-3/PAD-4/PAD-5 can
be used (refer to Figure 1); or a 24VDC NAC, such as PAD-
3/PAD-4/PAD-5 (refer to Figure 3), ZIC-4A (FireFinder-XLS
zone indicating card (NAC), refer to Figure 2) and NAC from