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501/453/RAC/L0 pages
Flameproof, Increased Safety, Dust Protection
n
Class - Zones - Divisions
Certified ATEX / IECEx / c CSA us
'T'
'G'
'C'
'F'
'A'
Application
Outdoor or indoor use.
For use with single wire armour ‘W’, wire braid ‘X’, steel
tape armour ‘Z’, elastomer and plastic insulated cables
with a lead inner sheath.
See technical section for installation rules and regulations.
.
ø 'B'
(for Lead Sheath Cables)
501/453/RAC/L
Group II Cable Glands
CABLE GLAND SELECTION TABLE
Entry Thread Size 'F'
Size
Ref.
Cable Acceptance Details
Inner Sheath ‘A’
NPT *
Metric Standard or
Option
Standard Seal (L)
Seal + Bond
Hexagon
Dimensions
Armour / Braid 'C'
Alternative Seal (K)
Seal + Bond
‘G’
Outer Sheath 'B'
Orientation
1
Orientation
2
Across
Flats
Across
Corners
Min.
Max.
Min.
Max.
Min.
Max.
O
M20²
½"
6.5
10.5
-
-
9.5
16.0
0.8 / 1.25
0.0 / 0.8
52.0
24.0
26.5
A
M20
¾" or ½"
-
-
9.0
13.4
12.5
20.5
0.8 / 1.25
0.0 / 0.8
53.0
30.0
32.5
B
M25
1" or ¾"
13.0
19.0
9.5
15.4
16.9
26.0
1.25 / 1.6
0.0 / 0.7
59.5
36.0
39.5
C
M32
1¼" or 1"
19.5
25.0
15.5
21.2
22.0
33.0
1.6 / 2.0
0.0 / 0.7
64.0
46.0
50.5
C2
M40
1½" or 1¼"
25.0
31.2
22.0
28.0
28.0
41.0
1.6 / 2.0
0.0 / 0.7
68.3
55.0
60.6
D
M50
2" or 1½"
31.5
42.3 / 42.8¹
27.5
34.8
36.0
52.6
1.8 / 2.5
0.0 / 1.0
79.0
65.0
70.8
E
M63
2½" or 2"
42.5
53.3 / 54.5¹
39.0
46.5
46.0
65.3
1.8 / 2.5
0.0 / 1.0
78.4
80.0
88.0
F
M75
3" or 2½"
54.5
66.0 / 64.3¹
48.5
58.3
57.0
78.0
1.8 / 2.5
0.0 / 1.0
83.7
95.0
104.0
G
M80
3½"
67.0
70.0
-
-
75.0
89.5
2.0 / 3.15
0.0 / 1.0
95.6
106.4
115.0
H
M90
3½"
67.0
75.0
-
-
75.0
89.5
2.0 / 3.15
0.0 / 1.0
95.6
115.0
130.0
M100
4"
75.0
89.5
-
-
88.0
104.5
2.5 / 4.0
0.0 / 1.0
95.6
127.0
142.0
J
'T' — O - F size metric entry threads are 1.5mm pitch as standard, 15mm length of thread. For G size glands and above, a 2mm pitch is supplied as
standard, 20mm length of thread (1.5mm pitch with 15mm length of thread can be supplied) please specify when ordering.
All dimensions in millimetres (except * where dimensions are in inches).
¹ Smaller value is applicable when selecting reduced NPT entry option.
² Size O is available with an M16 thread size. For O size with M16 thread, the maximum cable inner sheath diameter is 10.9mm
Alternative Reversible Armour
Technical Data
Clamping Rings (RAC)
Flameproof Exd IIC Gb, Increased Safety Exe IIC Gb and Dust Extb IIIC Db II 2 GD.
Certificate No’s: Baseefa06ATEX0056X and IECEx BAS 06.0013X.
Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and in Gas Groups IIA, IIB and IIC.
Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1, IEC/EN 60079-7 and IEC/
EN 60079-31.
Ingress Protection: IP66, IP67 and IP 68 (30 metres for 7 days) to IEC/EN 60529 and NEMA 4X.
Deluge Protection to DTS01 (Deluge Seal Optional).
Operating Temperature Range: -60°C to +80°C.
Assembly Instruction Sheet: AI 302 and Al 336.
SELECTION TABLE
Steel Wire Armour / Braid / Tape
Orientation 1
Orientation 2
0.9 - 1.25
0.5 - 0.9
1.2 - 1.6
0.6 - 1.2
1.2 - 1.6
0.6 - 1.2
1.45 - 1.8
1.0 - 1.45
1.45 - 1.8
1.0 - 1.45
1.45 - 1.8
1.0 - 1.45
Size
Ref.
B
C
C2
D
E
F
Features
Provides armour clamping using one clamping arrangement
for all armour / braid types.
Provides a seal and an electrical bond to the cables lead
inner sheath.
Provides a cable retention and low smoke and fume, zero
halogen seal onto the cables outer sheath.
Deluge protection option available, contact Hawke Technical
Sales for details.
Manufactured in Brass (standard), Nickel Plated Brass, 316
Stainless Steel or Aluminium.
Brass NPT entries are nickel plated as standard.
Ordering Information
Format for ordering is as follows:
Standard Inner Seal + Bond, add suffix L to ordering information.
Alternative Inner Seal + Bond, add suffix K to ordering information.
Alternative Clamping Ring (AR), add suffix AR to ordering information.
Cable Gland
Type
501/453/RAC
501/453/RAC
501/453/RAC
Size
Thread
Lead
Material
(Optional)
C
C
C
M32
1 ¼" NPT
1 ¼" NPT
L
L
K
Brass
Brass
Brass
AR
AR
AR
Connection Solutions
UPD 141114
www.ehawke.com
Alternative certification options available:
87
