long lever contact resistance: initially max. 30mohm insulation resistance: min. 100Mohm at 500Vdc dielectric strength: 1000Vac for 1 minute mechanical life: min. 1000000 operations electrical life: min. 200000 operations ratings: 5A / 125Vac, 3A / 250Vac dimensions: 10.2 x 19.8 x 6.4mm (EN)