Although metallic they are meant only for mechanical support and are not used as a busbar to conduct electric current.
Din rail type circuit breaker.
Asi ndb2 63c4 2 din rail mount circuit breaker ul 1077 supplemental protection 4 amp 2 pole 240 480v general purpose trip curve c 2 1 out of 5 stars 2 24 35 24.
Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit.
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63 amp single pole circuit breaker din rail mount 240vac 60vdc.
A din rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks these products are typically made from cold rolled carbon steel sheet with a zinc plated or chromated bright surface finish.
Din rail mount miniature circuit breakers have low current ratings to protect low power equipment from current overloads and short circuits.