Is the leakage protector a property or an individual?

Legal analysis: the property or power supply department is responsible for the electricity meter above, and the owner is responsible for the entrance below the electricity meter.

Legal basis: Article 51 of the Regulations on Property Management, water supply, power supply, gas supply, heating, communication, cable television and other units are responsible for the maintenance and conservation of relevant pipelines, facilities and equipment within the property management area according to law.