





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 FST77N SupplyMaster White 7 Day Fused Spur Timer – Double Pole Switching with Boost Function
The Timeguard FST77N is a robust 7-day digital time switch with a fused spur and double pole isolation, ideal for controlling electric heating, hot water, or other fixed appliances. With up to 28 ON/OFF programmes and a 2-hour boost feature, it provides precision and flexibility for professional installations.
- 7 Day Programming: Allows up to 28 ON and OFF switching times per week for customised scheduling.
- Double Pole Isolation: Ensures safe disconnection of both live and neutral circuits.
- Integrated Boost Mode: Includes 2-hour boost for temporary manual override when extra run time is needed.
- Built-In Fuse Protection: Provides 13A fused protection for the connected load.
- Ideal for Fixed Appliances: Suitable for electric heating, immersion heaters, and other hardwired applications.
Technical Specification
- Operating Voltage: 230V AC
- Switch Type: Double Pole
- Timer Mode: 7 Day with Boost
- Switch Rating: 13A Resistive
- Program Capacity: 28 ON/OFF Programmes per Week
✅ Enhance appliance control and safety with the Timeguard FST77N – the professional’s choice for reliable 7-day time switching.
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)
- 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.