The MTA 100 series 4-position vertical PCB mount header, featuring a durable polyester GF housing and copper alloy contacts for reliable signal connections. With a low 5A amperage and 250VAC voltage rating, this header is ideal for signal applications in appliances. The straight body orientation and 2.54mm pitch allow for easy installation on 1.6mm thick PCBs. Gold-plated contact mating areas ensure low contact resistance, while UL 94V-0 flammability rating guarantees safety. This header, part of the 641211-4 product line, is CSA and UL certified, though not RoHS compliant. Perfect for wire-to-board connections, it offers a compact .5-inch length and .1-inch height, with no mating retention for added versatility. Trust in the quality and performance of this 641211-4 header for your PCB connectivity needs.