Vibration Switch, Malfunction Detector, Contact Type SPDT, Amps .5-7 Max, Voltage 24VDC, Frequency Range 0 to 300 Hz, Horizontal Range 0 to 4.5 G, Vertical Range 0 to 3.5 G, Reset type Remote Electrical or Manual, Enclosure Raiting Nema 4, 4X, Enclosure Material Plastic Cover Alum Base, Temperature Range -40 to 202 F, Length 5.38 In, Width 3.75 In, Height 3.06 In, Standards CSA