What Insurance Covers Equipment Breakdown?
Equipment breakdown insurance may cover physical damage from a defined mechanical or electrical accident.
Equipment breakdown coverage is generally the coverage line to examine for physical damage from a defined mechanical or electrical accident. The policy responds only when its insuring agreement, definitions, and covered-cause requirements are satisfied; the line name by itself does not establish that a loss qualifies. Equipment breakdown requires a defined accident under the form; ordinary wear or gradual deterioration may not qualify. Repair, income, and extra expense grants can have separate limits.
Common exceptions include exclusions, sublimits, deductibles, and conditions specific to the insured property, claimant, or event. Different forms can treat closely related losses differently, so a quote summary or certificate is not enough to establish the complete terms. The policy and endorsements control.
For this exposure, check accident definitions, equipment schedules, deductibles, and separate income or spoilage limits. Ask the broker to point to the applicable grant and exception in the actual form, and verify who is insured, the policy period, limits, and claim-notice steps.
Related Coverage
Sources
- Commercial Insurance Guide. California Department of Insurance; Commercial General Liability; Commercial Property; Inland Marine; Boiler and Machinery. Accessed 2026-09-25.
- Glossary of Insurance Terms. National Association of Insurance Commissioners; Boiler & Machinery or Equipment Breakdown & Machinery. Accessed 2026-09-25.
- HSB TechAdvantage Equipment Breakdown Coverage Form. The Hartford Steam Boiler Inspection and Insurance Company; A.1–2 pp.1–6; C pp.8–9; D pp.9–10; G.1 p.17. Accessed 2026-09-25.



