Intermatic - FWZ55K-120U - AC Hour Meter B001QVIQSA which also makes this pair

which also makes this pair the perfect choice to cut large diameter (40mm / 1

Silicone Sealant: -45°F to 400°F

277 VAC Enclosure Type N/A - Mechanism only Maximum Power Consumption (W) 3 W Wiring Option Terminals Resistive Load Ratings Ranges 40 A

3 flat-blade screwdrivers provide a convenient choice of fixing to match the requirements of the job

Timers have three-way mounting

Intermatic - FWZ55K-120U - AC Hour Meter B001QVIQSA which also makes this pairSpec Sheet The FWZ Series AC Hour Meters are flush panel mountable designed to fit into tight locations. They are non resettable and flush panel mounted with watertight dust tight sealed bezels designed to withstand IP54 environmental rating (with use of a gasket). All models are black plastic (except FWZ72B which is blue silver on colorless frosted polycarbonate) with white numerals on a black background. Tenths and hundredths numerals are yellow.