The Samtec TSW series is a square post terminal strip. Insulating material is of black glass filled polyester. Terminals are of phosphor bronze. There are total 2 no. of contacts.Plating used : Au or Sn over 50 μ' (1.27 μm) NiOperating temp range: -55 °C to +125 °C with Gold -55 °C to +105 °C with TinVoltage Rating upto 550 VAC mated with SSW500 VAC mated with BCS or ESQ450 VAC -RA/-RE mated with BCS or SSM 400 VAC mated with CESIt is RoHS Compliant