Page 13 - Circular Connector Backshells and Accessories
P. 13

How to Order
                              Circular Connector Backshells                                                         How  to Order



                                                                 There is no single shield termination technology or
                  Cable Sealing Backshell Designs                methodology that will meet every customer require-

                         Submersible Backshells                  ment.  For this reason,  Glenair supports every popu-
                                                                 lar shield termination method with the full range of
                                                                 shell sizes, materials, platings and tooling, including:
                                                                    •  Single and Multiple Conical Rings
                                                                    •  Crimp Rings
                                                                    •  Banding Terminations
                                                                    •  Castellated or Splined Rings
                                                                    •  Lampbase Thread Rings
                    This Cable Sealing Backshell offers immersion
                  protection to 6 ft. when used with impervious jack-  •  Radial Compression Springs
                  eted cables.  A resilient grommet which fits into a  •  Integrated Shield Socks
                  counterbore in the backshell compresses and seals  •  Magnaforming
                  against the cable jacket when the threaded strain
                                                                           ™
                  relief is tightened.  This backshell is described as  •  Tinel  Lock-Rings
                  "submersible" throughout this catalog.            Customer selection depends on many factors,
                          Water-Tight Backshells                 including cost, repairability, shield type and construc-
                                                                 tion, cable diameter and type, cable jacket thick-
                                                                 ness, weight, shock and vibration, strain-relief, cor-
                                                                 rosion resistance and so on.  The primary factor is
                                                                 cable construction:  what type of shield is being ter-
                                                                 minated, where the shield or combination of shields
                                                                 is located within the cable or wire bundle, and how
                                                                 difficult the outer jacket is to work with.  Customer
                                                                 preference, established methods and practices, tra-
                    This Cable Sealing Backshell provides a resil-  dition, manual skill levels and inspection procedures
                  ient grommet as an integral part of the cable strain  must also be considered.
                  relief;  it is described as "water-tight" throughout
                  this catalog and prevents water incursion up to 3 ft.  The relative effectiveness of each style can be
                                                                 measured using a transfer impedance test. The
                          Splash-Proof Backshells                transfer impedance test is the most widely accepted
                                                                 absolute measure of a shield's performance. It is
                                                                 used to evaluate cable shield performance against
                                                                 electrostatic discharge and radiated emissions cou-
                                                                 pling at frequency ranges up to 1 GHz.  This testing
                                                                 method is recommended by the International
                                                                 Electrotechnical Commission as well as the military.
                                                                 Test reports for most standard termination technolo-
                                                                 gies are available upon request from the factory.
                    For applications requiring only moisture resis-
                  tance and sealing against dust, Glenair offers these  Corrosion Protection in Electromagnetic
                  Environmental Resisting Backshells.  An effective  Interconnect Systems
                  sealing barrier is created by a resilient grommet at  Glenair has a responsibility to deliver intercon-
                  the backshell cable entry. This backshell design is  nect systems and hardware to its customers with-
                  described as "splash-proof" in this catalog    out "built-in" corrosion problems.  As part of this ef-
                                                                 fort we have pioneered the use of composite ther-



               © 2005 Glenair, Inc.                      CAGE Code 06324                             Printed in U.S.A.
               GLENAIR, INC. • 1211 AIR WAY • GLENDALE, CA 91201-2497 • 818-247-6000 • FAX 818-500-9912
               www.glenair.com                                11                        E-Mail: sales@glenair.com
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