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Siemens SMFH23 is a Class SMF heater element used in manual motor control and manual starter overload relays. The thermal overload heater is rated for nominal full-load currents of 1.38-1.54 A and is designed for standard-trip (Class 20) protection. It is intended for installation with overload relays to protect full-load motors and is rated for operation at a 104 F ambient temperature.
Class SMF thermal overload heater element for 1.38-1.54 A motors; Class 20 standard trip; for manual starters and overload relays.
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