Product description:15A 250V AC20A 125V AClong: 31mmwide: 25mmSpecification Performance: (Performance specifications)High strain strength: AC1000v. 50hz / 1minInsulation resistance: 1 00 m Ω or higherContact resistance: Ω 30 m or lessLifespan: 100,000 timesPurpose range: used in electrical change home to impact water heater, etc.