The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable electrical connections in industrial applications. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with various Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in single, dual, or triple row configurations with pitch spacing of 2.54mm, accommodating 1 to 50 contacts per row. The connectors operate over a temperature range of -55°C to 125°C, with gold-plated contacts, and are made from phosphor bronze with natural liquid crystal polymer insulator. They meet UL and CSA standards and may include optional locking features for added security.