As a receptacle, H884 (item number 1003221) supports precise positioning of the compatible Switch Probe within the contacting system. As a Receptacle, H884 guides and positions the matching Contact Probe; depending on the design, the Receptacle can also provide electrical connection or insulation and supports controlled probe replacement during maintenance. When selecting H884, the matching probe family, installation dimensions and any required connection or insulation design should be considered together.