770099-1 is a 12-circuit panel mount receptacle housing with detents, designed for use in Universal MATE-N-LOK wire-to-board connector systems. The housing features a matrix configuration with an A dimension of 870 inches (22.10 mm) for the receptacle and 970 inches (24.64 mm) for the plug. Constructed from nylon in natural color with a UL94V-2 flammability rating, this connector housing is designed for reliable power circuit applications. The housing mates with corresponding plug housings (770101-1 for panel mount, 770102-1 for free-hanging) and is compatible with phosphor bronze contacts. This connector is ideal for home appliances and gas appliances where secure wire-to-board connections are required, and is both UL recognized and CSA certified.