6 inch Conventional Fire Alarm Bell 6寸警鈴JL188-6 通用警鈴

6 inch Conventional Fire Alarm Bell 6寸警鈴JL188-6 通用警鈴 24v警鈴

Before Installing
NOTICE: This manual should be left with the owner/user
of this equipment.
Specifications
Voltage ranges: 20vdc to 28vdc (Nonpolarity)
Power and current consumption: 1W, 38ma@24vdc(maximum)
Number of standard: EN54-3
Sound level：80dB（A）@1M (minimum)
Service Use: Fire alarm, general signaling, burglar alarm
Environment type: Type A (indoor)
Input terminal Wire Gauge: 0.28 mm2 to 1.5 mm2
Operating Temp.: -10℃ to +55℃
Operating Humidity Range: 10% to 93% Relative Humidity ( Non-condensing)
Material of cover: Aluminum
Dimension: 150mm×50mm（D*H) (Without bracket)

General Description
The bell remains the most commonly used alarm for fire evacuation system, for wall applications, indoors.
They are designed to be used in 24 volt DC systems.