Grasslin by Intermatic FWZ72-24U 24v, 60hz AC Hour Meter 24 VAC ; 60 Hz. Rectangular flush panel mount design to fit into tight locations. Bezel - 2.83-Inch (72mm) Able to withstand an IP20 environmental rating (IP54 with use of gasket) Termination: Combination -Inch spade and screw clamp. Capacity: 99,999.99 Hours