Sangamo E854 Digital RPTSE854 7 Day 3-Pin Time Switch With 48 On/Off Operations With 20 Day Battery

A flexible, 7 day, fully programmable electronic control with battery reserve, 3-pin base. Allows up to 48 ON and 48 OFF operations per day (96 operations per day) and automatically allows for the changes between British Summer Time (BST) and Greenwich Mean Time (GMT).

General purpose timeswitch for heating, ventilation equipment control applications etc.

Mounting Surface Mounting
Current Rating 20A resistive for SPST
Supply 230V, 50 / 60 Hz a.c.
Base Type 3-pin
Reserve Rechargeable battery will retain memory for typically 20 days
Temp Override Facility (Manual Button) Two hour boost – when programme “OFF”, Advance to “OFF” when programme “ON” and will remain “OFF” until next “ON” operation.
Cable Size 6.0mm2
Timing Accuracy Better than five minutes per annum
Holiday Mode Suspends programs for 14 days, or indefinitely
BST/GMT Changeover Automatic
Ambient Temperature Range Designed to operate over a temperature range of 0°C to 35°C continuous
Live Parts Protection This timer is totally protected by its enclosure
Dirt Protection Normal domestic dust deposits only
Moisture Protection Ordinary: has no special protection against moisture
Shock Protection Class 11 (both functional and supplementary insulation)
Period Between ON/OFF Operations 15 mins
Conforms to BS EN60730
Dimensions Height (wall mounted) 136mm, width 105.7mm, projection 82mm, (Total height 146.5mm)

1. Live In (Clock & Load)
2. Neutrals
3. Live Out (Load)

3 pin switches have common clock and switch connections. Eg: The same 230Vac Live supply used to the run the clock is also used as the Live input for the switching circuit.