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