25.621.0953.0 is a 9-pole insulated header for PC boards designed for electrical interconnection applications. It features a 3.81 mm pitch spacing and is configured for plug-in connection with 180° wire entry orientation. The header is rated for a maximum current of 8 A at 300 V for wire gauges No. 30–16 AWG, and 5 A at 300 V for No. 22–14 AWG wire sizes. With a cross-sectional area of 1.5 mm², this component is suitable for compact PCB layouts requiring reliable electrical connections. The product is commonly used in industrial control systems, power distribution modules, and electronic equipment where space-efficient, high-density interconnections are required.