Mallory Sonalert Products Inc. Sales Outline Drawing Part # Revision PT-1540P A Specifications: Resonant Frequency (Hz) Operating Voltage Max (Vp-p) Rated Voltage (Vp-p) Current Consumption Max. (mA) Sound Pressure Level Min. (dB) Capacitance (pF) Operating Temperature (°C) Storage Temperature (°C) Housing Leading Pin Weight (Grams) Options 4000 ± 500 25 5.0 1.5 at Rated Voltage 80 at 10cm at Rated Voltage 10,000 ±30% @ 120Hz -20 ~ +90 -30 ~ +100 ABS 777D UL94HB plastic resin (Color: Black) Tin Plated Brass 1.2 For other options contact factory PS: Vp-p = 1/2duty, square wave Dimensions: (units: mm) 4411 South High School Road, Indianapolis, Indiana 46241 USA ● Phone (317) 612-1000 ● Fax (317) 612-1010 ● http://www.mallory-sonalert.com