har-flexicon(R) PCB terminal blocks, horizontal with screw termination for reflow soldering pitch 3.50 / 3.81 mm Drawing Dimensions in mm Dimensions L = pitch x poles a = pitch x (poles - 1) Technical characteristics Rated current Pitch Surge voltage category / pollution degree Rated voltage Rated surge voltage Material data 12 A 3.50 mm / 3.81 mm III/3 III/2 II/2 150 V 2.5 kV 150 V 2.5 kV 300 V 2.5 kV Conductor and solder pin data Connection technology wirescrew termination Conductor size solid / stranded 0.05 - 1.5 / 0.05 - 1 mm stranded with ferrules without / with plastic sleeve 0.50 - 1 / 0.10 - 1 mm Conductor size AWG 28 - 16 Screw thread M2 Tightening torque 0.2 - 0,25 Nm Stripping length 5 - 6 mm Solder pin: drilled hole diameter 1.1 mm Group of insulation material Type of insulation material Flammability rating per UL 94 Operating temperature Contact material Contact plating I PA / PPA V0 -40 C ... +110 C copper alloy tin plated UL approval (E 102079) har -flexicon Technical data Approval data (UL) Use group B C D Rated voltage 300 V - 300 V Rated current 12 A - 12 A 15 15