part #: revision: 4411 south high school road, indianapolis, indiana 46241 u. s.a phone: (317) 612-1000 fax: (317) 612-1010 www.mallory-sonalert.com nema 3r,4x, & 12 approved with use of included gasket. options please contact factory. dimensions: inches (mm) rohs compliant panel mounting recommended hole size is 22.5 mm. thread front will fit standard 22.5mm hole. knurled nut used to attach part to panel. the max recommended torque is 10 in-lbs. weight (typical) 28g housing material 6/6 nylon, color: black storage temperature -40 to +80 c operating temperature -30 to +65 c front cap material 6/6 ny lon, color: opaque white frequency 3700 500 hz loudness @ 2 ft 85 to 95 db(a) typ. current draw 40ma max sound level category loud mode of operation continuous voltage rating 20 to 28 vdc lens color opaque white led color blue led mode of operation continuous specifications: mallory sonalert products,inc. ZT028LDCTB sales outline drawing a 1.210 [30.74] m22 x 1.5 thread <0.86 maj. dia. 0.524 [13.31] gasket knurl nut 1.710 [43.44] + -
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