Unique Bargains 3pcs Red Indicator Light with Buzzer AC/DC 12V 22mm Panel Mount Flashing Alarm for Electrical Control Panel HVAC DIY Projects

-AD16 Series LED Indicators are applied high-bright LED chips as the light source with long service life, low energy consumption, and lightweight.
-These indicator lights are mainly used on the circuit or mechanical equipment to monitor and alarm the operation status of the equipment, indicate whether power is on or show the operating condition of an equipment device.

Technical Indexes:
Model: AD16-22SM
Rated Voltage: AC/DC 12V
Rated Current: ≤20mA
Light Type: Flashing LED
Sound Type: Intermittent
Brightness: ≤100cd/m2
Withstand Voltage: 2.5kV for 1 Minute
Insulation Resistance: ≤2 Milliohm
Continuous Work-Life: ≥30,000H

Dimension:
Head Diameter: 28mm (1.1")
Head Length: 13mm (0.51")
Depth Behind Panel: 53mm (2.09")
Overall Length: 66mm (2.60")
Mounting Hole Dia.: 22mm (7/8")
Fits Panel Thickness: ≤6mm (0.24")

Energy Saving & Low Maintenance Cost
Plenty bright LED chips offer uniform illumination without dark areas. Ultra-loud buzzer will surely give you a visual status cue of any indexing signal, anticipating signals or emergency signals.

Popular 22mm Size
-These LED Pilot Lights feature a popular dimension. Simply drill a 22mm (7/8") hole, and use the included screw ring to secure this Indicator Light to any AC/DC12-volt power source.

Screw Termination
Assembling with spade terminal connectors (or fork connectors) will provide a tight connection. You may need a screwdriver to help to open the dust-prof cap.

Applications Include:
The ship, machine tools, electrical equipment, switch cabinet, and power distribution cabinet.
Electrical control panels such as HVAC Panel and electrical Panel
DIY Projects such as PLC Training Project.