One such solution is to replace parts of a unit instead of the whole unit. For example, extending the circuit breaker by replacing the trip unit. A replacement trip unit can cost as little as £8,000 whereas replacing the whole circuit breaker can approach £45,000.
A trip unit can also be replaced in just minutes while changing a circuit breaker can take hours. If the circuit breaker serves customer-facing resources such as web servers, phone switchboards and IT systems by replacing the trip unit you can dramatically reduce the impact on your customers.
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