Part number and description:
C4403A1R Rate-of-Rise Heat Detector (Class A1R)
Application temperature:
25°C typical, 50°C max
Static response temperature:
54° min., 65°C max (note the C4403A1R will also trigger if it detects a sudden rise in temperature)
Supply wiring:
2-wire monitored, polarity sensitive
Supply/operating voltage
9 to 33V DC
Quiescent current:
30µA at 24V DC
Switch on surge current
120µA for 3 seconds
Alarm voltage:
6 to 33V DC
Alarm current:
19mA @ 12-33V DC; 11mA @ 9V DC; 2.5mA@ 6V DC
Min. holding voltage:
6V DC
Min. alarm holding current:
2.5mA
Voltage required to light LED:
6V DC min
Alarm reset voltage
<1V DC
Alarm reset time:
>0.5 seconds
Remote output:
Current source to the negative line, short-circuit protected available via ActiV base. Max voltage 2.7V DC
Temperature range:
-20° to +70°C
IP Rating:
IP42
Dimensions (detector only):
102.2mm diameter, 37mm deep
Dimensions (detector in base):
102.2mm diameter, 57.5mm deep
Weight:
Detector: 99g. Base: 55g.
Detector materials:
White polycarbonate casing rated to UL94 V-2 with nylon parts
Base materials:
White polycarbonate rated to UL94 V-2 with bright tin plated steel terminals fitted with nickel plated steel screws/washers
Weight:
Detector: 99g. Base: 55g.
Certifications & approvals:
Third-party certified to EN54-5 by Intertek
Compatible Bases:
C4408D Diode Base; C4408 Non-Diode Base; C4408R Relay Base
