The 1546551-4 is a high-performance 4-position terminal block header designed for robust power and signal applications. With a current rating of 12 A and a voltage tolerance of 300 V AC, this connector ensures reliable connectivity in demanding environments. Featuring a durable PA 6/6 housing and copper alloy contacts with tin plating, it offers excellent conductivity and corrosion resistance. The board mount design with a 3.5 mm pitch and M2 screw size allows for secure and easy installation. Operating temperature range from -40 to 110 °C (-40 to 230 °F) suits various industrial settings, while RoHS compliance guarantees environmental responsibility. Perfect for wire-to-board connections, this terminal block header is a dependable solution for your high-reliability applications.