supply of sheet steel mcb 32-63 ampssheet steel mcb 32-63 amps,sheet steel enclosure suitable for triple pole mcb as per is/iec 60898-1, 2002 & is/erc 60947-1-2002 having characteristics of c/b, with front sheet steel cover, having cut out for installatio n of circuit breaker. the enclosure shall be powder coated with minimum 2 earth earthing points and adequate din rail for mounting the circuit breaker as per is:11039-1983 top hat section rail th: 35/7 .5. the enclosure must have provision of knockout punches on top and bottom for conductor entry and exit and shall be as per iec 61439-3 with ip-65 protection. [ warranty period: 30 months after the d ate of delivery ] ]