Base and Carrier are moulded from High Grade Phenolic Moulding Powder.
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Base and Carrier mouldings are non-inflammable and non hygroscopic surface.
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Phosphos Bronze contact to ensure firm contact with base, contact block made of brass.
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Tested as per IS : 13703 ( Part 1 ) : 1993. at RTC ( Regional Testing Centre, Mumbai ) for :
High Voltage Test
Insulation Resistance Test
Temperature Rise Test
