501/421 Cable Gland0 pages

Cable Glands
501/421
Hazardous Area
81
Flameproof Exd & Increased Safety Exe
Dual Certified ATEX / IECEx
(Fully Compressed Length)
G' Approx
15.0mm
Metric
Entry
The 501/421 cable gland provides a seal on the outer cable sheath and
is intended for use on non-armoured elastomer and plastic insulated
cables. The cable gland is dual certified Exd and Exe and is suitable for
installation in Zone 1 (21) and Zone 2 (22) hazardous areas.
Ø 'B'
Entry Thread
Application
CABLE GLAND SELECTION TABLE
Entry Thread Size
Cable Acceptance Details
Size
Ref.
Metric
NPT *
Standard or
Option
2K
Os
O
A
B
C
C2
D
E
F
G
H
J
M16
M20²
M20²
M20
M25
M32
M40
M50
M63
M75
M80
M90
M100
½"
½"
¾" or ½"
1" or ¾"
1¼" or 1"
1½" or 1¼"
2" or 1½"
2½" or 2"
3" or 2½"
3½"
3½"
4"
Hexagon Dimensions
Outer Sheath ‘B’
Standard Seal
Min.
3.0
3.0
7.5
11.0
13.0
19.0
25.0
31.5
42.5
54.5
67.0
67.0
75.0
‘G’
Across
Flats
Across
Corners
23.5
23.8
23.8
24.8
25.8
28.2
29.5
40.4
38.2
40.5
41.0
41.0
41.0
19.0
24.0
24.0
30.0
36.0
46.0
55.0
65.0
80.0
95.0
106.4
115.0
127.0
21.2
26.5
26.5
32.5
39.5
50.5
60.6
70.8
88.0
104.0
115.0
130.0
142.0
Alternative Seal (S)
Max.
8.0
8.0
11.9
14.3
20.2
26.5
32.5
44.4 / 42.3¹
56.3 / 54.3¹
68.2 / 65.3¹
73.0
77.6
91.6
Min.
8.5
9.5
15.5
22.0
27.5
39.0
48.5
-
Max.
13.5
15.4
21.2
28.0
34.8
46.5
58.3
-
All dimensions in millimetres (except * where dimensions are in inches). 2K - 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.
¹ Smaller value is applicable when selecting reduced NPT entry option.
² Sizes Os and O are available with an M16 thread size. For O size with M16 thread, the maximum cable outer sheath diameter is 10.9mm
Technical Data
• Flameproof Exd and Increased Safety Exe II 2 GD ExtD A21.
• 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, IEC/EN 61241-0 and IEC/EN 61241-1.
• Ingress Protection: IP66, IP67 and IP 68 (30 metres for 7 days)
to IEC/EN 60529 and NEMA 4X.
• Deluge Protection to DTS01.
• Operating Temperature Range: -60°C to +100°C.
• Assembly Instruction Sheet: AI 307.
• Alternative certification options available:
Exe II
Features
• When used in Increased Safety applications, this cable gland
•
•
may be used with braided cable where the braid and the
outer sheath pass into the enclosure. The braid must then be
suitably terminated inside the enclosure.
Manufactured in Brass (standard), Nickel Plated Brass, 316
Stainless Steel or Aluminium.
Brass NPT entries are nickel plated as standard.
BR-Exd IIC / Exe II
Exd IIC / Exe II
GOST R-Exe IIU
GOST K- Approved for use in Kazakhstan
DNV Marine Approval
ABS Marine Approval
KTL – Approved for use in Korea
Ordering Information
Format for ordering is as follows: Alternative Seal (S), add suffix S to ordering information.
Cable Gland Type
501/421
Size
C
Thread
M32
(Optional)
S
Cable Gland Type
501/421
Size
C
Thread
1 1⁄4"NPT
(Optional)
S
Connection Solutions
HPG01
UPD 170610
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