24 hour or 7 day - FST Series, Fused The FST24 (24 hour) and FST77 (7 day) are Time Switch units which mount onto a BS4662 flush mount single box, or a BS5733 surface mount single box, (25mm deep in either case). There is provision for a single front exit output cable, with built in cable clamp.
The unit combines the facilities of a time switch and a double pole switched fused connection unit capable of being wired directly into a ring main. The contacts are not volt free. The unit has the option of automatic daylight saving pre-programmed in.
Ideal for use in controlling heating and ventilation appliances, combination boilers, washing machines, dish washers or lighting.
Indicator shows when timed output is On
SPDT contact configuration
Boost function
Fused connection unit
Loop terminal for earth continuity
Surface mounting type
Battery back-up