





Timeguard FST77N SupplyMaster White 7 Day Double Pole Fused Spur Time Switch With Up To 56 ON and OFF Programmes Per Week & 2 Hour Boost 13A
FST77N
Timeguard's FST77N is a Fused Spur Timerswitch that can be retrofitted in areas where existing single gang connection units are in situ. Giving the user the ability to control when their appliance should be regulated and how often. Features include: Boost periods for up to 120 minutes (2 hours), permanent ON/OFF override, a self-cancelling override until the next programme change, mains and output colour-coded indicators, 8 ON/OFF programmable slots per day and a 28-day battery backup to maintain programming in the event of a power cut or extended maintenance. Delivering the tried and trusted features you expect from the SupplyMaster range
- Up to 8 ON and OFF programmes available (5 day plus 2 or 7 day programmes) giving up to 56 ON and OFF programmes per week.
- Suitable for use with up to 3kW immersion heaters.
- Red LED ‘Mains ON’ and green LED ‘Output’ indicators for easy viewing.
- Permanent ON/ OFF and timed outputs available.
- Easy view 24 hour digital clock/timer display.
- Optional 30, 60, 90 and 120 minute boost facility.
- Automatic summer/winter time changeover.
- Self-cancelling override.
- Programme advance and review options.
- Integral memory back up battery retains programmes in event of power failure.
- Ideal for replacing single gang connection unit or fixed appliance outlets.
- Double pole isolation switch for ease of control. BS1362 fuse replaceable from front.

Timeguard FST77 SupplyMaster White 7 Day Double Pole Fused Spur Time Switch With Up To 28 ON and OFF Programmes Per Week & 2 Hour Boost 13A
Range | Timeguard SupplyMaster |
Override Facility | Y |
Reserve Power | 672 Hours |
Product | Time Switch |
Type | Fused Spur |
Ingress Protection | IP20 |
Colour | White |
Length | 85 mm |
Warranty | 3 Years |
Unit Weight | 0.114 kg |
Pole Configuration | 2NO |
Mounting | Flush/Surface |
Material | Polycarbonate |
Width | 85 mm |
Depth | 43 mm |
Current Rating | 13 A |
Standards | BS 1362 |
Delay Time Range | 1 Minute |
Display | LCD |
Ambient Temperature Range | 0|40 Degrees C |
Voltage Type | AC |
Number Of Channels | 1 |
Programming | 24hr/7 day |
Supply Voltage | 230 V |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.