SPD end-of-life indicated

Site stack (generic) · Contactors & protection

Verified 2026-08-012 field confirmsSeverity: medium ~60 min

Safety

Site switchgear, contactors, and cooling loops have their own LOTO — do not skip trade boundaries.

Full procedure requires solo+

Symptom teaser: SPD end-of-life indicated — surge protector flag/window shows spent; replace before the next surge event. site-generic field note: keep evidence scrubbed and pr…

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