Part #
Mallory Sonalert Products Inc. SCH250R
Revision
Hazardous Location Alarm A
4411 South High School Road, Indianapolis, Indiana 46241 U.S.A Phone: (317) 612-1000 Fax: (317) 612-1010 www.mallory-sonalert.com
Specifications:
Sound level Category Medium Sound Level
Mode of Operation Continuous tone
Voltage Rating 60 to 250 Vac/dc
Frequency 2900 Hz 500 Hz
Loudness (Min. Voltage) 68 dB(A) min. @ 2 FT and 60 Vac/dc
Loudness (Max Voltage)
80 dB(A) min. @ 2 FT and 250 Vac/dc
Current Draw 5 mA Max @ 30 Vac/dc
Current Draw 18 mA Max @ 120 Vac/dc
Storage Temperature -40°C to +85°C
Operating Temperature -30°C to +65°C
Weight (Typical) 2.1 oz (59 g)
Housing 6/6 Nylon, Color Black
Environmental Approvals NEMA 3R, 4X & 12; IP-66; CSA C22.2 No. 94;
Hazardous Loc. Class I, Div, II, Grps A, B, C & D
Panel Mounting Recommended hole size is 1.25” (31.75mm).
Threaded 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.
Options For other options contact factory
Dimensions: Inches (mm)
UL Recognized RoHS Compliant
80 dB(A) min @ 2 FT and 250 Vac/dc
