Part : SC648MD Mallory Sonalert Products,Inc. Revision: C Sales Outline Drawing Specifications: MILITARY UNIT Sound Level Category Medium Mode of Operation Continuous Voltage Rating 10 to 48 VDC Frequency 2000 500 Hz Loudness Min Vdc 60 dB(A) 2 Feet and 10 Vdc Loudness Max Vdc 75 dB(A) 2 Feet and 48 Vdc Current Draw 5-20mA Housing Material 6/6 Nylon, Color: Black Storage Temperature -65 to +85 C Operating Temperature -40 to +85 C Panel Mounting Recommended hole size is 1.25 (31.75mm). Thread front will fit standard 30mm(1.181 ) hole. Knurled Nut Used to attach part to panel. The max recommended torque is 10 in-lbs. Weight (Typical) 1.6 oz (45g) NEMA 3R,4X, & 12 Approved with use of ACC03. Options Please contact factory. Dimensions: Inches (mm) 4411 South High School Road, Indianapolis, Indiana 46241 U.S.A Phone: (317) 612-1000 Fax: (317) 612-1010 www.mallory-sonalert.com