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EagleSignal - Electronic repeat cycle percentage timer; Panel mtg.; 120VAC; 60 sec.

The HQ4E series 48 percentage timer is an accurate, economical,
enclosed percentage timer designed for use in applications where a
repetitive ON time of a fixed cycle needs to be variable. The HQ4E
series 48 percentage timer is ideally suited for:
Irrigation controls
Chemical feeding
Program temperature controls
Electric heaters, ovens
Motor control
Lubrication systems
The HQ4 series 48 percentage timer is a panel mounted unit with
exposed dial. The heavy duty front dial plate has 4 mounting studs for
simple and secure mounting to panels up to 1/4 inch thick.The load
relays are enclosed for environmental protection.Electrical connections
are made to captive screw terminals on the rear of the unit.
Percentage settings are made with a knob and a dial on the front of the
unit. Settings may be made or changed with the timer operating. At 100
percent setting, terminals 2 and 3 are closed continuously. At zero
percent setting, terminals 2 and 3 are open continuously.