Timeguard Digital Time Switch 230V ac NTT04

Timeguard NTT04 digital time switch 230V ac is a precision surface mount single-channel time switch designed for industrial and domestic automation applications. This device provides reliable timing control with a single pole normally open (SPNO) configuration and supports a programmable schedule with 4 ON/4 OFF settings for daily or 28 ON/28 OFF settings for weekly operation.

It operates at a maximum supply voltage of 230V ac and can control outputs with current ratings up to 16A, suitable for applications such as domestic immersion heaters and lighting systems including incandescent, fluorescent, halogen, and compact fluorescent lamps up to 750W and 100W respectively.

The NTT04 model features a rechargeable 720-hour battery with memory backup to retain programmed settings during power outages. The device has a large, easy-to-read blue LED backlit screen and status indicator LED for user-friendly operation. It offers automatic summer/winter time changeover and an override button that cancels to the next programmed event, enhancing usability and convenience.

Designed with compact dimensions (Height: 92mm, Depth: 59mm), it is suitable for surface mounting in control panels or electrical enclosures. Applications include heating and ventilation appliances and combination boiler controls.

Single pole normally open (SPNO) switching configuration. Programmable 4 ON/4 OFF or 28 ON/28 OFF time settings for flexible scheduling. Maximum supply voltage of 230V ac with control capacity of up to 16A current. 720 hours rechargeable battery ensuring memory backup of programmed times.

Automatic summer/winter changeover function. Large blue LED backlit screen for easy programming and status indication. Compact surface mount design suitable for various industrial and domestic applications.

This digital time switch is CE approved and manufactured in China. It is an ideal component for industrial automation systems requiring precise time control, as well as for residential heating and lighting automation.

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