Technical article2026-07-10
Selecting HPA Panel-mount Solid State Relays
Use rated current, trigger mode, heat-sink resistance and ambient derating together when selecting an HPA model.
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HPO combines solid-state switching with control, alarm and overheat indication for supervised loads.
HPO combines solid-state switching with control, alarm and overheat indication for supervised loads.
Use the applicable HEATA series datasheet and verify the complete operating conditions before design release.
Use rated current, trigger mode, heat-sink resistance and ambient derating together when selecting an HPA model.
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