3001660 Cembre 1901.M20 METRIC MAXIBLOCK CABLE GLAND

Q: What thread size does this cable gland use?

The cable gland features an M20 × 1.5 metric thread.

Q: What cable diameters are supported?

It is suitable for cable diameters from approximately 7 mm to 13 mm.

Q: What ingress protection rating does it provide?

When correctly installed, the cable gland provides an IP68 protection rating against dust and water ingress.

Cembre 3001660 (1901.M20) MAXIBLOCK M20 x 1.5 extended-thread cable gland manufactured from PA6.6 polyamide with IP68 protection for industrial cable entry and sealing applications.

SKU: 3001660Alt SKU: 1901.M20MPN: 3001660

List Price £1.24 ex VAT

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Manufacturer Lead Time

£1.24

Why Choose the Cembre 3001660 MAXIBLOCK Cable Gland?

The Cembre 3001660 (1901.M20) is a premium MAXIBLOCK extended-thread metric cable gland engineered to provide secure cable entry, dependable strain relief and high-performance environmental sealing for industrial electrical installations. Part of the proven Cembre MAXIBLOCK 1900 Series, it is designed for control panels, OEM machinery, automation equipment and electrical enclosures requiring reliable cable management.

Manufactured from durable PA6.6 polyamide with a neoprene sealing ring, the cable gland offers excellent mechanical strength, resistance to industrial environments and long service life. Its IP68 protection rating helps prevent dust and water ingress while ensuring cables remain securely clamped and protected.

Featuring an M20 × 1.5 extended metric thread, a 15 mm thread length and a cable clamping range of 7–13 mm, the 1901.M20 is ideal for applications requiring additional thread engagement through thicker enclosure walls while maintaining a professional finish.

Key Advantages

Original Cembre MAXIBLOCK extended-thread cable gland.
M20 × 1.5 metric thread for industrial applications.
Extended 15 mm thread suitable for thicker panels.
IP68 ingress protection against dust and water.
Manufactured from robust PA6.6 polyamide.
Provides secure cable retention and effective strain relief.

Key Features

Cembre MAXIBLOCK 1900 Series.
Manufacturer part number: 1901.M20
SKU: 3001660
M20 × 1.5 extended metric thread.
Suitable cable diameter: 7–13 mm.
Light Grey (RAL 7035) finish.
PA6.6 polyamide body with neoprene sealing ring.
IP68 protection rating.

Reliable Cable Protection for Industrial Installations

Cable glands are essential for protecting electrical installations by securely clamping cables while preventing dust, moisture and contaminants from entering electrical enclosures. They also minimise mechanical stress on cable terminations, helping improve the long-term reliability of industrial equipment.

Cembre MAXIBLOCK cable glands are trusted by machine builders, panel manufacturers and industrial electricians for their durable construction, reliable sealing performance and straightforward installation across a wide range of industrial applications.

Typical Applications

Industrial control panels.
Electrical switchboards and enclosures.
OEM machinery.
Factory automation systems.
Machine building.
Process control equipment.

Technical Specifications

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Colour	Light Grey
Device Type	Cable gland
Material	Nylon (PA 6.6)
Thread Size	M20
Cable Diameter (mm)	7–13 mm
Entry Thread Length (mm)	15 mm
IP Rating	IP68
Series	MAXIBLOCK 1900
SKU	3001660
Product type	Extended-thread metric cable gland
Thread size	M20 × 1.5
Cable diameter	7–13 mm
Thread length	15 mm
Fixing hole diameter	20.5 mm
Spanner size	25 mm
Material	Polyamide PA6.6
Seal material	Neoprene
Protection rating	IP68
Colour	Light Grey (RAL 7035)
Operating temperature	-20°C to +90°C (dynamic)
Mounting type	Panel mounting
HS Code	39269097
Country of Manufacture	Italy
IP Rating	IP68

Frequently Asked Questions

What is the Cembre 3001660 used for?

It is an extended-thread M20 metric cable gland designed to securely clamp and seal cables entering industrial electrical enclosures.

What thread size does this cable gland use?

The cable gland features an M20 × 1.5 metric thread.

What cable diameters are supported?

It is suitable for cable diameters from approximately 7 mm to 13 mm.

What ingress protection rating does it provide?

When correctly installed, the cable gland provides an IP68 protection rating against dust and water ingress.

Where is this cable gland typically installed?

It is widely used in industrial control panels, machinery, electrical cabinets and factory automation equipment.

Trusted by Electrical Professionals Worldwide

Cembre MAXIBLOCK cable glands are widely specified by panel builders, OEM manufacturers and industrial electricians for dependable cable sealing, secure installation and long-term reliability in demanding industrial environments.

Colour	Light Grey
Device Type	Cable gland
Material	Nylon (PA 6.6)
Thread Size	M20
Cable Diameter (mm)	7–13 mm
Entry Thread Length (mm)	15 mm
IP Rating	IP68
Series	MAXIBLOCK 1900
SKU	3001660
Product type	Extended-thread metric cable gland
Thread size	M20 × 1.5
Cable diameter	7–13 mm
Thread length	15 mm
Fixing hole diameter	20.5 mm
Spanner size	25 mm
Material	Polyamide PA6.6
Seal material	Neoprene
Protection rating	IP68
Colour	Light Grey (RAL 7035)
Operating temperature	-20°C to +90°C (dynamic)
Mounting type	Panel mounting
HS Code	39269097
Country of Manufacture	Italy
IP Rating	IP68

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

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Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

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We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

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This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

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