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PG Nylon Cable Glands: PG7–PG63 Size Chart

Standard PG nylon cable glands for electrical panels, junction boxes and machinery enclosures. Compare PG7–PG63 dimensions and cable ranges below to select the configuration for your installation.

  • Material: PA66 nylon body with an NBR rubber sealing insert in every gland.
  • Thread sizes: PG7–PG63. PG numbers identify thread sizes, not cable diameters.
  • Cable range: 2–52 mm across the listed configurations; use the range shown for the selected row.
  • Standard supply: Cable gland with sealing insert and locknut.
  • Protection: IP55 without a flat gasket; IP68 with the specified flat sealing washer and correct installation.
  • Flat sealing washer: Not included as standard. Specify it if required.
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Selecting a PG Nylon Cable Gland

The SC-PG series includes PG7, PG9, PG11, PG13.5, PG16, PG19, PG21, PG25, PG29, PG36, PG42, PG48 and PG63. Select the PG thread size to match the enclosure entry, then choose the cable range using the finished cable outside diameter.

For a replacement, check the existing gland marking or enclosure drawing before ordering. Do not select a PG size by its number alone. The table lists the actual thread outside diameter, mounting hole, thread length and maximum panel thickness for each configuration.

PG7–PG63 Cable Gland Dimensions and Cable Ranges

Model No. Thread Size (PG) Mounting Hole Diameter (mm) Thread Length (mm) Thread O.D. (mm) Max. Panel Thickness (mm) Cable Range (mm) Wrench Size (mm) Standard Packaging (pcs/bag)
SC-PG7 PG7 Φ12.6-13 9 12.5 3 3-6.5 18/16 100
SC-PG7 PG7 Φ12.6-13 9 12.5 3 2-5 18/16 100
SC-PG9 PG9 Φ15.3-15.5 9 15.2 3 4-8 22/19 100
SC-PG9 PG9 Φ15.3-15.5 9 15.2 3 2-6 22/19 100
SC-PG11 PG11 Φ18.7-19 9 18.6 3 5-10 24/22 100
SC-PG11 PG11 Φ18.7-19 9 18.6 3 3-7 24/22 100
SC-PG13.5 PG13.5 Φ20.5-21 9 20.4 4 6-12 27/24 100
SC-PG13.5 PG13.5 Φ20.5-21 9 20.4 4 5-9 27/24 100
SC-PG16 PG16 Φ22.6-23 10 22.5 5 10-14 30/27 100
SC-PG16 PG16 Φ22.6-23 10 22.5 5 6-12 30/27 100
SC-PG19 PG19 Φ24.2-24.5 10 24 5 12-15 30/28 100
SC-PG19 PG19 Φ24.2-24.5 10 24 5 8-12 30/28 100
SC-PG21 PG21 Φ28.5-29 12 28.3 5 13-18 36/33 100
SC-PG21 PG21 Φ28.5-29 12 28.3 5 9-16 36/33 100
SC-PG25 PG25 Φ30.2-30.5 12 30 6 15-22 37/35 100
SC-PG25 PG25 Φ30.2-30.5 12 30 6 16-20 37/35 100
SC-PG29 PG29 Φ37.2-37.5 12 37 6 18-25 45/42 50
SC-PG29 PG29 Φ37.2-37.5 12 37 6 13-20 45/42 50
SC-PG36 PG36 Φ47.3-48 17 47 7 22-32 58/52 20
SC-PG36 PG36 Φ47.3-48 17 47 7 20-26 58/52 20
SC-PG42 PG42 Φ54.5-55 19 54 7 32-38 65/60 20
SC-PG42 PG42 Φ54.5-55 19 54 7 25-31 65/60 20
SC-PG48 PG48 Φ60-61 19 59.3 7 37-44 70/69 10
SC-PG48 PG48 Φ60-61 19 59.3 7 25-36 70/69 10
SC-PG63 PG63 Φ71.5-72 27 71 19 42-52 83/75 10
SC-PG63 PG63 Φ71.5-72 27 71 19 32-40 83/75 10

Specify both the model and cable range when ordering. For example, SC-PG13.5 is listed with 6–12 mm and 5–9 mm cable ranges; select the row that covers the actual cable outside diameter. The mounting hole dimensions apply to unthreaded panel openings.

Request a PG Cable Gland Quote

List each PG size, selected cable range, colour and quantity. State whether a flat sealing washer is required. Attach your model list or enclosure drawing if available.

FAQs

Q: Can a PG cable gland fit a Metric enclosure entry?
A: A PG gland must match a PG threaded entry. Do not screw it into a Metric threaded entry, even if the diameters appear similar. For an unthreaded hole, compare the finished hole diameter with the table and use the supplied locknut. Check panel thickness and sealing requirements separately.
Q: What should I specify for oil or coolant exposure?
A: Provide the oil or coolant name, concentration, temperature and whether contact is occasional splashing or continuous exposure. These details are needed to assess both the PA66 body and NBR insert. Material names alone do not establish compatibility with every industrial fluid.

PG Cable Gland Drawings and Documents

Product drawings, CE documentation and RoHS reports are available on request. Include the SC-PG model and cable range so we can provide the relevant documents for your procurement review.

Check Panel Thickness and Installation Space

  • Panel thickness: Compare the enclosure wall with the maximum panel thickness listed for the selected row.
  • Thread length: Allow for any sealing washer and the thread engagement needed to secure the gland.
  • Tool access: Check the listed wrench sizes and leave room to tighten the gland and locknut between adjacent cable entries.

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For each item, include the model or series, thread type and size, cable outside diameter, and quantity. List multiple items in your message or attach a specification file below.

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