501/423 Cable glands0 pages
Cable Glands
501/423
Hazardous Area
82
Flameproof Exd & Increased Safety Exe
Dual Certified ATEX / IECEx
15.0mm 'G' Approx (Fully Compressed Length)
Metric
Entry
The 501/423 cable gland provides two independent seals on non-armoured
elastomer and plastic insulated cables. The first is a flameproof seal on the
inner or outer cable sheath, with an additional IP seal on the outer sheath.
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
Os
O
A
B
C
C2
D
E
F
G
H
J
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
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
40.0
40.0
40.4
44.3
47.2
49.5
72.5
64.8
68.0
68.0
68.0
68.0
24.0
24.0
30.0
36.0
46.0
55.0
65.0
80.0
95.0
106.4
115.0
127.0
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
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). Os - 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 306.
• Alternative certification options available:
Exe II
Features
• Provides superior cable retention to standard unarmoured
cable glands, with a seal at two independent points.
• 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
Ordering Information
Format for ordering is as follows: Alternative Seal (S), add suffix S to ordering information.
Cable Gland Type
501/423
Size
C
Thread
M32
(Optional)
S
Cable Gland Type
501/423
Size
C
Thread
1 1⁄4"NPT
(Optional)
S
Connection Solutions
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