AIR CIRCUIT BREAKERS - Electrical and Electronics Division

NEW
AUTOMATION & CONTROL DEVICES
thermostats
Electronic Thermostats can be used for any application requiring temperature control (–30 to +60C)
By using the universal probe 3 working modes are possible: Permanent off, permanent on, cyclic
operation (1 min in every 4)
The position of the relay is displayed by a pilot light
dimmers and dimming systems
Control of lighting levels in domestic and professional premises
230V incandescent, 230V halogen with standard or electronic ballast and fluorescent lamps with
electronic ballast can be dimmed .
Stand alone dimmers available upto 600W and 1000W
Control localized or remote by associated push buttons
Soft start to increase lamp life expectancy
Setting of minimum and maximum levels in some dimmers are possible
Dimmer systems incorporating master and slave dimmers can be used upto 30000W
analogue voltmeters
For domestic & commercial Installations
Range 0-500V
Single phase: direct connection; three phase: use of voltmeter selector switch
Accuracy: 2%
analogue ammeters
For domestic & commercial installations
Available in various ranges up to 250A
Direct reading: 0-30A; via current transformer: 0-50, 100, 150, 250A
Accuracy: 2%
selector switches for voltmeters & ammeters
Rating 20A, 415V AC
It conforms to IEC 947-3
Voltmeter selector switch gives 3 readings between phases and 3 readings between phase & neutral
Ammeter selector switch gives 3 phase readings. It should be used with current transformer
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