Transcription of Product Guide UL 489 and UL 1077 DIN rail ... - Eaton
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Product Guide UL 489 and UL 1077 DIN rail miniature circuit breakersiiEATON UL 489 and UL 1077 DIN rail miniature circuit breakersApplication guidelines for UL 489 circuit breakers and UL 1077 supplementary protec torsUL 489 circuit breakers Used for branch circuit protection, internal /external receptacles, external motors and HACR equipment (heating, air conditioning and refrigeration).UL 1077 supplementary protectors Used for overcurrent protection within appliances or electrical equipment, where branch circuit protection is already provided or not :NUL 489 devices can be used in place of UL 1077; UL 1077 devices cannot be used in place of UL ReceptacleUL 489 BreakerUL 489 BranchUL 1077UL 1077UL 1077UL 489 BranchUL 489 BranchUL 489 BranchExternal ReceptacleExternal Moto
Used for branch circuit protection, internal/external receptacles, external motors and HACR equipment (heating, air conditioning and refrigeration). UL 1077 supplementary protectors Used for overcurrent protection within appliances or electrical equipment, where branch circuit protection is already provided or not required.
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