accuracy: Matches frequency control of power system. Vibration shock: Meets ANSI Specification C39.1
Materials: Case of clear Polycarbonate, frame of black Polycarbonate, brass terminal studs, Polycarbonate front covers.
safety: Type 240 elapsed-time meters are recognized under the Component Program of Underwriters’ Laboratories. (UL File #E91703) & CSA input range: All Type 240 models available to operate on 120 or 208/240 or 480 volts AC, 50 or 60 Hertz.
sealing: All non-reset Type 240 models are weather resistant. Sealed window and nothrough screw holes for flange or back-ofpanel mounting protect motor, counter, and gearing from rain or panel wash-down.