1-172161-9 is a Mini-Universal MATE-N-LOK cap housing connector designed for wire-to-board power applications. This 9-circuit connector features a matrix contact layout with a 4.14 x 4.14 mm centerline spacing and is rated for 600 V and 9.5 A maximum current. The housing is constructed from black nylon material with a UL 94V-0 flammability rating and incorporates a positive lock mechanism for secure mating. It is RoHS and ELV compliant, making it suitable for environmentally conscious designs. Common applications include PCB power connections where reliable, high-voltage wire-to-board interconnects are required.