High Quality Centre Off 4 Pole Double Throw (4PDT) Toggle Switch with Metal Dolly 

Rated at 250VAC 16A 12mm cut-out/nut.

Contact Resistance: 100 milliohms max

Dielectric Strength: 1000V RMS (min)

Insulation Resistance: 100MΩ (min)

Mechanical Life: 50000 Cycles

Electrical Life: 10000 Cycles