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Typical circuits with DIL contactors [t-head1-first]
Fuseless without overload relay [t-head3]
Short-circuit protection1) and overload protection by means of PKZM motor-protective circuit-breaker or NZM circuit-breaker.
Fuses with overload relay [t-head3]
Short-circuit protection2) for contactor and overload relay by means of fuses F1.
Short-circuit protection3) for contactor by means of fuses F1.
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