Intermatic P1131 – Mechanical Plug-In Timer – 120 Volt, 20 Amp, 1 HP

What This Part Is Used For
The Intermatic P1131 is a mechanical plug-in timer for 120 volt equipment. It is commonly used to control pumps, lighting, or auxiliary devices on a 24 hour schedule.

Why This Part Matters
A plug-in timer provides automated on and off control without complex wiring. If manual operation is relied on, equipment may run longer than intended, increasing energy use. This timer supports consistent daily scheduling. It is often used for above ground pool pumps or temporary equipment setups.

Key Features and Specifications

• Manufacturer part number P1131
• 120 volt operation
• 20 amp rating
• Rated up to 1 horsepower
• Mechanical 24 hour timer design

Installation and Fitment Guidance
Plug directly into a compatible 120 volt outlet. Verify equipment load does not exceed the timer rating. Confirm by manufacturer part number before ordering.

About the Intermatic Brand
Intermatic mechanical timers are widely used in pool and outdoor equipment control. Their designs are straightforward and field proven. Replacement parts and accessories are readily available. Intermatic timers remain a common choice for dependable scheduling.

Common Service Context
Service professionals recommend plug-in timers for seasonal pools or temporary installations. They are often installed when upgrading from manual switch control.