Page 7 - POLAMCO - Circular (COMBINED)
P. 7
CIRCULAR BACKSHELLS
Modification Codes
TE’s standard range of backshells can be extensively modified using the
codes listed below. Many of these options can be used in combination to
create a solution to suit most needs. Consult TE Engineering for correct use of
modification codes.
Suffix Meaning Applies to Series Affects
POLAMCO Raychem
TE F Internal blue teflon coating All Finish
TEG - Internal green teflon coating All (TE & TEG are mutually exclusive) Finish
Internal teflon coating, anti-decoupling, hex
TAH - Replaces codes TE, AD & HEX Finish
nut (wire retained)
BN - Nickel aluminium bronze nut, shot blast finish Aluminium backshells Material / finish
ESC - ESC style interface A-interface only Interface
NGP - No grommet profile Consult engineering for availability Interface
AD S Anti-decoupling All non-direct coupling Interface
All non-direct coupling
TD - Torque-differential anti-decoupling Interface
(AD & TD are mutually exclusive)
G P Coupling nut with grub screw L and LV interface Interface
FB - Wide body All – consult engineering for dimensions Body shape
SE - Swept elbow (cast centre section) All 90° except 96 series * Body shape
All except AP series, where spanner holes
AP - Spanner holes in coupling nut Nut
are standard
FN - Coupling nut with flats All Nut
HEX - Coupling nut hex All (FN & HEX are mutually exclusive) Nut
All non-direct coupling
WN - Wire-retained nut (hex shape) Nut
(WN & HEX are mutually excl.)
TH - Tooth inspection holes in coupling nut All interfaces with anti-rotation teeth Nut
W - Wire-locking holes in coupling nut All except A-interface Nut
NW - No wire-locking holes in coupling nut A-interface only Nut
Drilled-head screws in cable clamp, tangential
WL - Backshells with cable clamp Body
hole in adaptor body
Safety wire holes at all threaded junctions plus
WLT - Backshells with cable clamp Body
drilled head screws in cc
* consult TE for availability / available values / dimensions
** xx / xx.x specified in mm
AEROSPACE, DEFENSE & MARINE /// CIRCULAR BACKSHELLS PAGE 7