PT Series With Mechanical Indicator. Cadmium-free contacts LED and mechanical indicator Manual/ lockable test facility Contact material: AgNi or Gold Plated Mechanical life: AC; 2 x 10 7 , DC; 3 x 10 7 or DC; 30 x 10 Isolation coil to contact: 2.5kV(ac) Dimensions: W22.5 x D28 x H29mm. or DC; 30 x 10