The 90 AM range, in addition to auxiliaries common for the all circuit breakers, comprises many modular accessories for the protection, command, programming, measurement and signalling in electrical systems.
APPLICATIONS: they are used for automatic control of electrical devices with high number of operations. The switching of contacts happens when the coil is both energized and de-energized. For other applications than AC-1/AC-7a utilization category, please consult the technical pages. CHARACTERISTICS: they can be combined with auxiliary contacts and sealing terminal covers. NOTE: it's suggested the use of a spacer insert between adjacent contactors to ensure optimum operation.
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