Mallory Sonalert Products Inc. Sales Outline Drawing Specifications: Sound level Category Mode of Operation Mounting Voltage Rating Frequency Loudness (Min. Voltage) Loudness (Max Voltage) Current Draw Current Draw Storage Temperature Operating Temperature Weight (Typical) Housing Options Dimensions: Inches (mm) SC648HR Revision A Part # Medium Sound Level Continuous tone Panel (see note B) 10 to 48 Vdc 4500 Hz 500 Hz 68 dB(A) min. @ 2 FT and 10 Vdc 80 dB(A) min. @ 2FT and 48 Vdc 4 mA Max @ 10 Vdc 16 mA Max @ 48 Vdc -40C to +85C -30C to +65C 1.5 oz (42 g) 6/6 Nylon, Color Black For other options contact factory RoHS Compliant 4411 South High School Road, Indianapolis, Indiana 46241 U.S.A Phone: (317)612-1000 Fax: (317)612-1010 www.mallory-sonalert.com