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121 Cable Gland

Application

121 cable glandOutdoor or Indoor use.
For use with non-armoured elastomer and plastic insulated cables.

Features

Provides a cable retention seal onto the cables outer sheath.

Materials & Finishes

The 121 Cable Gland is manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium.
Brass NPT entries are nickel plated as standard.

Technical Data

Construction and test standards EN 50262. BS 6121 Part 1. Type A2
IP66,IP67 and IP68 (30 metres for 7 days) ingress protection to IEC 60529 and EN 60529.
DTSO1 deluge protection certified by ITS.
Operating temperature range -60°C to +100°C as standard.

121 cable gland
121 cable gland 2k size
CABLE GLAND SELECTION TABLE
Size
Ref.
Entry Thread
Size
‘H’
Thread
Length
Cable Acceptance Details ‘G’
Compressed
Length
Hexagon
Dimensions
‘B’ Outer Sheath
Metric NPT
*
Standard Seal Alternative
(S) Seal
Across
Flats
Across
Corners
Standard Option Min. Max. Min. Max.
2K M16 - - 15.0 3.0 8.0 - - 27.0 19.0 21.2
Os M20 ‡ ½" - 15.0 3.0 8.0 - - 32.8 24.0 27.7
O M20 ‡ ½" - 15.0 7.5 11.9 - - 32.8 24.0 27.7
A M20 ¾" ½" 15.0 11.0 14.3 8.5 13.4 32.8 30.0 34.6
B M25 1" ¾" 15.0 13.0 20.2 9.5 15.4 33.8 36.0 41.6
C M32 1¼" 1" 15.0 19.0 26.5 15.5 21.2 35.2 46.0 53.1
C2 M40 1½" 1¼" 15.0 25.0 32.5 22.0 28.0 36.5 55.0 63.5
D M50 2" 1½" 15.0 31.5 44.4/42.3 † 27.5 34.8 47.9 65.0 75.1
E M63 2½" 2" 15.0 42.5 56.3/54.3 † 39.0 46.5 46.2 80.0 92.4
F M75 3" 2½" 15.0 54.5 68.2/65.3 † 48.5 58.3 48.0 95.0 109.6
G M80 3½" - 20.0 67.0 73.0 - - 41.0 106.4 123.0
H M90 3½" - 20.0 67.0 77.6 - - 41.0 115.0 132.8
J M100 4" - 20.0 75.0 91.6 - - 41.0 127.0 146.7
†Smaller value is applicable when selecting the option NPT entry thread.
‡ Sizes Os and O are available with an M16 thread size. For O size with M16 thread, the maximum cable outer sheath diameter is 10.9 mm
2K - F size metric entry threads are 1.5mm pitch as standard. For G size Cable Glands and above, a 2mm pitch is supplied as standard (1.5mm pitch with 15mm length of thread can be supplied) please specify when ordering.
All dimensions in millimetres (except * ).

121 Cable Gland

Cable Gland Ordering Examples

Type/Size/Thread
e.g. 121/C/M32
121/C/1¼" NPT

Cable Gland with Alternative Seal (S)

e.g. 121/C/M32/S
121/C/1¼" NPT/S