501/453 UNIVERSAL Hazardous Area Cable Gland

Flameproof Exd & Increased Safety Exe & Restricted Breathing ExnR Dual Certified ATEX / IECEx

PDF Icon Download as PDF

Application

  • Outdoor or indoor use.
  • For use with single wire armour ‘W’, wire braid ‘X’, steel tape armour ‘Z’, elastomer and plastic insulated cables.
  • For particular use with Cables that exhibit ‘Cold Flow’ characteristics.
  • See technical section for installation rules and regulations.
501/453 UNIVERSAL

Cable Gland Selection Table

Size
Ref.
Entry Thread SizeCable Acceptance Details'G'Hexagon Dimensions
MetricNPT *
Standard or
Option
Inner Sheath
'A'
Outer Sheath
'B'
Armour / Braid 'C'Across
Flat
Across
Corners
Min.Max.Min.Max.Orientation 1 Orientation 2
OsM20²½"3.58.15.512.00.8 / 1.250.0 / 0.861.624.026.5
OM20²½"6.511.49.516.00.8 / 1.250.0 / 0.861.624.026.5
AM20¾" or ½"8.414.312.520.50.8 / 1.250.0 / 0.863.030.032.5
BM251" or ¾"11.119.716.926.01.25 / 1.60.0 / 0.769.936.039.5
CM321¼" or 1"17.626.522.033.01.6 / 2.00.0 / 0.773.246.050.5
C2M401½" or 1¼"23.132.528.041.01.6 / 2.00.0 / 0.777.955.060.6
DM502" or 1½"28.944.4 / 42.3¹36.052.61.8 / 2.50.0 / 1.093.565.070.8
EM632½" or 2"39.956.3 / 54.3¹46.065.31.8 / 2.50.0 / 1.094.080.088.0
FM753" or 2½"50.568.2 / 65.3¹57.078.01.8 / 2.50.0 / 1.0103.095.0104.0
GM803½"67.073.075.089.52.0 / 3.50.0 / 1.090.6106.4115.0
HM903½"67.077.675.089.52.0 / 3.50.0 / 1.090.6115.0130.0
JM1004"75.091.688.0104.52.5 / 4.00.0 / 1.090.6127.0142.0

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. G size and above are available in the 501/453/RAC design style.

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 inner sheath diameter is 10.9mm

Technical Data

  • Flameproof Exd and Increased Safety Exe II 2 GD ExtD A21 and Restricted Breathing ExnR II 3G.
  • Certificate No’s: For sizes Os to F: Baseefa06ATEX0057X and IECEx BAS 06.0014X. For sizes G to J: 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 60079-15, 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 +80°C.
  • Assembly Instruction Sheet: AI 300 (Sizes Os to F) and AI 303 (Sizes G to J).
  • Alternative certifi cation options available:

Features

  • Provides armour clamping using one clamping arrangement for all armour / braid types.
  • Provides a diaphragm seal on inner sheath of cable which will not damage cables that exhibit ‘Cold Flow’ characteristics.
  • Provides an outer deluge seal to prevent moisture ingress to the cable armour / braid.
  • Provides a cable retention and low smoke and fume, zero halogen seal onto the cables outer sheath.
  • Manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium.
  • Brass NPT entries are nickel plated as standard.

Alternative certification options available

Attention: The internal data of table “75” is corrupted!

Steel Wire Armour / Braid / Tape

Size Ref.Steel Wire Armour / Braid / Tape
Orientation 1Orientation 2
B0.9 - 1.250.5 - 0.9
C1.2 - 1.60.6 - 1.2
C21.2 - 1.60.6 - 1.2
D1.45 - 1.81.0 - 1.45
E1.45 - 1.81.0 - 1.45
F1.45 - 1.81.0 - 1.45

Ordering Information

Format for ordering is as follows: Alternate Clamping Ring (S), add suffi x S to ordering information.

Cable Gland TypeSizeThread(OPTIONAL)Cable Gland TypeSizeThread(OPTIONAL)
501/453/UNICM32AR501/453/UNIC 1¼" NPTAR

PDF Icon Download as PDF

DISCLAIMER: The information on this page and the PDF is for information only and R&M Electrical Group Ltd can not be held liable for any information therein.