- Material: Plastic, Metal
- Working voltage: 220/380v
- Working current: 20A
- Rated heating current: 20A
- Contact resistance: 50Ω
- Insulation resistance: 50mΩ
- 3C rated voltage range: above 440V
- Mounting Hole: 22mm/0.9in
The voltmeter selector switch uses a single voltmeter for successive measurement of the voltages (phase-to-phase and phase-to-neutral) of a three-phase circuit. Electrical durability of 1,000,000 operations, and mechanical durability of 2,000,000 operations for an utilization category type AC
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