AIR CIRCUIT BREAKERS - Electrical and Electronics Division

NEW
AUTOMATION & CONTROL DEVICES
isolating switches
For use as a switch disconnector in all types of circuit
AC 22A utilization category
Available in 2, 3 & 4 pole versions with ratings from 25A to 100A
2 pole 25A & 32A also available in pilot light version
All switches have a green/red mechanical indication giving a positive contact indication
Suitable for DC application 48V – 1 pole and 110V – 2 pole in series
2-way/centre-off changeover switches
These devices allow changeover from one source of supply to another with centre-off position
AC 21A utilization category
Available in 2 pole 25 & 40A and 4 pole 40A versions
Suitable for use on 110V DC
modular electromechanical/digital time switches
1 & 2 channel quartz time switches for hourly daily and weekly programming
These can be used to control lighting, heating, ventilation, household appliances etc.
Minimum swtiching time – 30 min. for daily dial and 3 hrs. for weekly dial
All time switches are rated for 16A 240V AC1 and have supply failure reserve upto 150 hrs.
Digital time switches are in 1 & 2 channel daily, 1 channel weekly, 5-20 pre-recorded adjustable
programmes
Operating reserve 3 years
Pulsed output possible
time lag switches
The device controls lighting circuits with automatic switch-off after a pre-set time
Time delay is adjustable from 24sec. to 12 min.
It is equipped with a 2 position dial – permanent/timed lighting implementation facility
Rated for 16A 240V AC1 and is suitble for use with pushbuttons only
EM003 time lag switch available with addition function, when push button is pressed for more than three
secs the lights switch on for one hour. This is useful for maintenance personnel
Pre-warning device EM002 dims lights to 50% for 24 secs before final switch off
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