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What is the Busbar to suit an RCBE216/30S?

The busbar to suit use to be 4BB4/12, however that part is no longer available. It has been replaced by the schneider model 21501.
Description Ratings
Rated operational current at 40°C (Ie) 80 A
Rated conditional short-circuit current of an assembly (Isc) Compatible with the breaking capacity of Schneider E lectric circuit breakers
Insulation voltage (U i) 440 V
Rated voltage (U e) 230 V (P4 + N) - 400 V (3Ph + N)
Rated impulse withstand voltage (U imp) 6 kV
Degree of protection IP20
F ire resistance to IE C 69 5-2-1 Self-ext inguishing 9 60°C 30 s
Colour RAL 7035
Number of 18 mm modules Comb busbar 1 12
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