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Changover Switch

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Eurodollar Changeover Switches find a wide application scope wherever the reliability of electrical supply from the utilities is low and are used in lighting/motor circuits wherever continuity of supply is necessary, for switching to an alternative source from main supply and vice-versa. They are switch dis connectors with independent manual operation capable of making, carrying and breaking currents under normal circuit conditions which may include operating overload conditions and also carrying currents under specified abnormal circuit conditions such as those of short circuit for a specified time. These switches are modular in construction, compact in size and suitable for stringent utilization category AC-23A/B.
Features :
High electrical & mechanical endurance
Liberal terminals
Enclosed housing to avoid dust ingress
Double break contacts per pole
Staggered terminals up to 800A.
Flag indicator - on/off position
Phase separators provided, add-on auxiliary switch
Door interlock and padlock facility
Advance neutral
Range :
Frame Size Current Rating (Amps)
0 125,160,200
I 250,630
II 400,630
III 800
IV 1000,1250,1600
V 2000,2500,3150
Specification :
IEC : 60947-1 & 3 \ IS : 13947 -1 & 3
Features :
Compact size ,wide range & high breaking capacity 630A to 4000A available only in 3 frame sizes
First frame available up to 2000A.
Common height, depth and escutcheons for panel door.
Front accessible accessories without any cabling
IPR range of OCR are all microprocessor based
Common accessories for entire range
Modular construction for pole unit
Easily replaceable arcing contacts.

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