Intermatic EI400WC – Digital Wall Timer – Auto Shut-Off

What This Part Is Used For
The Intermatic EI400WC is a digital wall timer with auto shut off capability. It is used to control lighting, fans, or other electrical loads in pool houses, spas, and adjacent areas where timed operation is needed.

Why This Part Matters
Auto shut off timers help prevent equipment from being left on longer than intended. This reduces energy waste and lowers the risk of overheating or premature wear. Digital control offers more precise scheduling compared to manual switches. It is a practical upgrade where timed operation is required.

Key Features and Specifications

• Manufacturer part number EI400WC
• Digital wall timer
• Auto shut off functionality
• Designed for wall mounted installation
• Used for timed control of electrical loads

Installation and Fitment Guidance
Install in a compatible wall box and verify load rating before connecting equipment. Follow wiring instructions for line and load connections. Confirm by manufacturer part number before ordering.

About the Intermatic Brand
Intermatic digital timers are widely used for both indoor and outdoor control applications. Their products support energy management and automated shut off functions. Intermatic continues to develop time based solutions that integrate easily into residential and commercial electrical systems. Their timers are commonly specified in pool related environments.

Common Service Context
This timer is often installed to control spa lights, exhaust fans, or utility circuits that should not run continuously. It is also used as a replacement for failed manual or mechanical timers.