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Breaking capacity as per IEC 60898/IS 88828-1995, icn =10kA Tripping characteristic-B, C, D curves Energy limitation: Class 3 No of OC cycle-20000 suitable with isolation with posotive break induction Tropicalisation: T2 relative humidity 95% at 55 degree C Breaking capacity enhanced to 25 kA as per IEC 60947 width per pole 2 module i.e. 18 mm.
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