Miniature Circuit Breakers
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DIN Rail Devices

Miniature Circuit Breakers

Ex9BH and Ex9BN Series modular circuit breakers are universal devices for all types of application meeting the high demands of standards for circuit breakers for household use pursuant to EN 60898, with nominal currents ranging from 1 to 63 A. Short-circuit breaking capacity Icn is 10 kA for Ex9BH Series and 6 kA for Ex9BN Series. In both cases, the Icn capacity above applies to all breaker versions, i.e. up to a nominal current of 63 A with D tripping characteristics.