Operating Voltage

Frequency

Installation Type

Earth Class Rating

Operating Temperature

Ingress Protection Rating

FST77N

7 Day Fused Spur

Timeswitch

Features & Benefits

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.

Technical Data

230V AC

50Hz

Flush Wall Box / Surface Mount Patress Box

Class II

0°C to 40°C

IP20

Data sheet

FST77N

Time / Immersion & General Purpose Timeswitches

Subject to technical changes and revisions

additional information at:

https://www.timeguard.com

This data was generated on

13/02/2025