The TSW series from Samtec features unshrouded through-hole terminal strip headers with 0.025 inch (0.635mm) square posts, compatible with series like SSW, SSQ, SSM, and more. Designed for 2.54mm pitch spacing, they support 1 to 50 contacts per row in single, dual, or triple configurations, with straight orientation options. Constructed with phosphor bronze terminals and black glass-filled polyester insulators, they operate from -55°C to 125°C, are RoHS compliant, and include optional locking features. Ideal for industrial, automation, and manufacturing applications requiring reliable, high-temperature connectors.
Voltage Rating: 550 VAC mated with SSW; 500 VAC with BCS or ESQ; 450 VAC with BCS or SSM; 400 VAC with CES
RoHS Compliant: Yes
Lead-Free Solderable: Yes with HTSW; Wave Solder Only with TSW
Pitch Spacing: 2.54 mm (0.100 inch)
Contact Size: 0.025 inch (0.635mm) square posts
Number of Contacts per Row: 1 to 50
Configurations: Single, dual, triple rows
Orientation: Straight or elevated right angle options
Standards: UL Listed, CSA Certified
Optional Locking Feature: Available
Operating Temperature: -55°C to +125°C
Buy the Samtec TSW12020LS – Reliable Industrial Terminal Connectors for Automation
Purchase Samtec TSW12020LS terminal headers online now. Designed for industrial automation, these connectors feature high-temperature resistance, reliable brass contacts, and black polyester insulators. Suitable for applications requiring robust, easy-to-mount connections with optional locking. Achieve efficient and durable wiring solutions with compliant, RoHS-compatible connectors supporting up to 50 contacts per row in single, dual, or triple configurations. Perfect for manufacturing, automation, and control systems seeking dependable, long-lasting terminal solutions.
Get Samtec TSW12020LS today—built for precision, high-temperature operation, and industrial reliability.
Frequently Asked Questions
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