Flashing YELLOW LED indicator lights with Intermittent Buzzer, drove with AC/DC 24 VOLTIndustrial standard 22mm (7/8") mounting diameterHight brightness and loud buzzer for easy recognition. Comes with a panel locking nut (Fits Panel Thickness: ≤6mm)Screw-clamp connection provides firm contact for reliable operation. Tested over 30,000 hours of using time, they will surely offer a steady performanceWidely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.
eBay