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What are the main differences between melting alloy and bimetallic overloads ?

Product Line:
Overload Relays

 The melting alloy are hand reset only with relatively tight trip current ranges and low cost. Bimetallic are selectable hand or auto reset, adjustable 85-115% trip current, available with a standard alarm contact, and available in an optional ambient compensated version.

CTA-ID : 2012986
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