DC 500VΩ5%‚test for 1 minute and the insulation resistance should be more than 100MΩ
Dielectric Withstanding Voltage
2 Ways: 1400 VAC between contacts‚ 1400 VAC between contacts and metal-housing‚ for 1Ω5s min.
3 Ways: 1400 VAC between contacts‚ 1400 VAC between contacts and metal-housing‚ for 1Ω5s min.
4 Ways: 1400 VAC between contacts‚ 1400 VAC between contacts and metal-housing‚ for 1Ω5s min.
5 Ways: 1000 VAC between contacts‚ 1000 VAC between contacts and metal-housing‚ for 1Ω5s min.