Operating Voltage

Frequency

Installation Type

Earth Class Rating

Operating Temperature

Ingress Protection Rating

Setting Type

Battery Type

Back Box Minimum Depth (mm)

FST77SL

Slim Line 7 Day Timeswitch

Features & Benefits

8 ON/OFF programmes available

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 boost facility up to 120 minutes

Automatic summer/ wintertime changeover

Self-cancelling override

Programme advance and review options

Integral memory back up battery retains

programmes in event of power failure

Ideal for controlling lighting, etc. (10mm spacer

included)

Single pole 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

Digital

NiMH 1.2V 80mAh Rechargeable Battery (Non

Replaceable)

35

Data sheet

FST77SL

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