DIN rail single, multi pole circuit breaker is interchangeable

E-T-A 4230 MCB thermal magnetic miniature circuit breaker (MCB) is totally interchangeable in ‘form, fit and function’ with existing standard MCBs on the global market place. Device has international approvals including IEC 60947-2 and UL 1077 and provides UL 489 approval for use in feeder and branch circuits. Product comes in single and multi pole versions, with toggle activation, visual status indication and high rupture capacity. A positively trip-free snap action mechanism ensures reliable switching.

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