Session 13 –Wiring Methods & Cable Standards
60332‐3‐22 Cat A 7.0 litres 40 minutes IEC60332‐3A BS4066 pt 3A 60332‐3‐23 Cat B 3.5 litres 40 minutes IEC60332‐3B BS4066 pt 3B IEC60332‐3‐24 Cat C 1.5 litres 20 minutes IEC60332‐3C BS4066 pt 3C IEC60332‐3‐25 Cat D0.5 litres 20 minutes
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