Tmc-v86-530-q floydbell turbo medium high continuous (panel ringer)

Mounting Panel mount with volume control Operating Mode Medium-high continuous tone Operating Voltage 5-30 Vdc Operating Frequency 2900 ± 250 Hz Typical Operating Current 2 mA at 5 Vdc 10 mA at 30 Vdc Typical Sound Pressure 75 ± 5 dB(A) at 5 Vdc at 24 inches (61 cm), at 25°C 95 ± 5 dB(A) at 30 Vdc at 24 inches (61 cm), at 25°C Resolution Quick-change blades Resolution Force Pull-tested with a maximum load of 22 lbs (10 kg) Operating Temperature -20 _C to 65 _C Storage Temperature -40 _C to 85 _C Surge 20% above maximum rated voltage for less than 5 minutes Reverse Voltage Protection At maximum operating voltage Materials of Construction Case - NORYL_N-190 plastic, UL 94-VO flame retardant, black internal circuitry - Audio oscillator and piezo driver Potting - 2-part epoxy or silicone, black diaphragm - 304 stainless steel Gasket Gasket (included) 0.125-inch thick, 60 durometer neoprene Construction Materials ASTM B117 Certified - Withstands salt spray exposure for 300 hours IP 68 Certified - Withstands water immersion and dust exposure Humidity - 95% RH at 40_C continuously for 100 hours Vibration - Withstands vibrations between 0 and 55 Hz on all axes Life Expectancy 10 years under normal operating conditions