The TSW series from Samtec are unshrouded terminal strip headers designed for through-hole mounting in industrial applications. Featuring 0.025 inch (0.635mm) square posts, they support compatibility with Samtec series like SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple row configurations with a 2.54mm pitch, they offer straight or right-angle options and operate from -55°C to 125°C. Contacts are gold-plated on phosphor bronze, with UL and CSA compliance, and optional locking features ensure secure connections.