The Mueller BU-28-0 Fitted Insulator is made from protective flexible black PVC and is intended for use with the BU-27 series clips. The BU280 keeps the general purpose or geophone clip electrically insulated. Dimensions: 3.1" Length x 0.65" Width x 0.65" Height. Dielectric Strength: 3KV at the thinnest cross section. Wire End ID: 0.17" (4.3 mm). Operating Temperature: -20 F to 160 F (-30 C to 71 C). RoHS 3 compliant. Sold Individually.
Mueller BU-28 Datasheet