Mallory Sonalert Products,Inc. Part #: SCH628ANPR Sales Outline Drawing Revision: D Specifications: HAZARDOUS LOCATION ALARM Sound Level Category Loud Mode of Operation Fast Pulse @ 2 - 10 PPS Voltage Rating 6 to 28 VAC/DC Frequency 2900 ± 500 Hz Loudness @ 2 FT 88 to 101 dB(A) Typ. Current Draw 4-30mA Duty Cycle (%) 50 Housing Material 6/6 Nylon, Color: Black Storage Temperature -40° to +85° C Operating Temperature -30° to +65° C Environmental NEMA 3R, 4X & 12; IP-66; CSA C22.2 No. 94; CSA C22.2 No. 213-M1987; Approvals Hazardous Loc. Class I, Div II, Grps A, B, C &D Panel Mounting Recommended hole size is 1.25"(31.75mm). Thread front will fit standard 30mm(1.181") hole. Mounting (see note B) Gasket (included with alarm) must be used to ensure compliance to all environmental approvals. Weight (Typical) 1.6 oz (45g) Options Please contact factory. Dimensions: cUL Recognized ROHS Compliant 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

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