Intermatic Timer,Spring Wound,4 Hr,SPDT,Silver FF34H

4-Hour timer; SPDT (Single-Pole Double-Throw); Breaks circuit at end of timing cycle; No electricity required to operate; Replaces any standard or decorator single-gang wall switch; Automatically limits ON time for energy consuming loads; Quick and easy installation; Time-saving up front terminal connection with teeter-type terminals; Brushed metal look switch plate meets NEC requirements (plate is included); Incandescent/fluorescent/CFL/LED compatible Color Silver Standards CSA Certified (LR3730), UL Listed (E76987) Application Indoor Lighting Control; Outdoor Lighting Control; Motor Control; Air Movement & Ventilation; Bathroom Fans; Garage Lights; Storage Closets; Whirlpools; Whole House Fans; Energy Savings; Comfort & Convenience; Pool & Spa