Lines Open: Mon - Fri 8:30 - 17:00

0800 197 65 65

0330 555 65 75

Free from UK landlines

Int'l & Mobile Friendly

Frequently Asked Questions

There aren't any questions about this product yet, please click here to ask us a question.

Sangamo 24 Hour 3 Pin 20A Mechanical Time Switch

Product code: ZZSMS254
Catalogue page:

Click here to be the first to review this product

Write Your Own Review

You're reviewing: Sangamo 24 Hour 3 Pin 20A Mechanical Time Switch

Next day delivery subject to stock availability. Order by 3 pm.

Sangamo 24 Hour Mechanical Time Switches

  • The 24 hour programming cycle performs the same sequence of switching operations daily and can be easily set up, using the small manual levers on the dial. A "day omit" device allows you to select any number of days in the week on which the switching cycle can be disabled. A general purpose time switch for any appliance where you wish to set the on/off operation times.


    • Dimensions (H|W|D/P mm): 136 x 105.7 x 82(projection)
    • Overall height: 146.5mm
    • Power: 230V, 50/60Hz a.c
    • Cable size: 6.0mm²
    • Timing accuracy: 5 mins/year
    • Power consumption: 0.6W at 230V
    • Programming: 24 hour with 2 on/off operations
    • Switch load: 3600W
    • Current: 20A resistive
    • Ambient temperature range: Designed to operate over a temperature range of 0°c-50°c
    • Dial Pins: 3
    • Backup battery reserve by model: Model S254/2 = Zero backup battery | Model S554/2 = 100 hours backup battery reserve
    • Day omission: YES - Omits to ON operation
    • Temporary override facility advance: YES advances to OFF, when program is ON and will remain OFF until the next (manual button) ON operation and vice versa
    • Live parts protection: This timer is totally protected by its enclosure
    • Moisture protection: Ordinary: Has no special protection against moisture
    • Shock protection: Class 1 (product must be earthed)
    • Dial Calibration: 15 min divisions
    • Conforms to BS EN60730
    • Warranty: 5 years manufacturer
  • Code: ZZSMS254

Click here to be the first to review this product


Call our Helpline on 0800 197 65 65 or Click to Email Us
Failed to Add to Basket