Cluster blocks feature high impact resistance to shock and abuse, and long-life performance in the presence of oils and refrigerants. Since the connectors accept pins from only one side, the danger of reversing polarity at the time of installation is The one-piece housings are molded from thermoplastic polyester. The connector accepts 2.29 [.090] and 3.18 [.125] diameter pin sizes in either standard or reverse pin layouts. Housings accept both lead wire and AMPLIVAR direct connect pin receptacle terminals. These are precision formed and available on reels for high speed application. High retention pin receptacle terminals are available to provide optimum terminal retention Housings. TE features cluster blocks that offer manufacturers of air conditioning and refrigeration products a low-cost, fully insulated, quick-connect means for electrically connecting sealed hermetic header pins on compressors.