3001662 Cembre 1901.M20G 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 3001662 (1901.M20G) 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: 3001662Alt SKU: 1901.M20GMPN: 3001662

List Price £1.24 ex VAT

Your Price (ex VAT)

£1.24

Manufacturer Lead Time Please contact us for a delivery time before you order

Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Quantity:

SUBTOTAL (EX VAT) £1.24

Trade pricing is personalised to your account

Manufacturer Lead Time

£1.24

Why Choose the Cembre 3001662 MAXIBLOCK Cable Gland?

The Cembre 3001662 (1901.M20G) is a premium MAXIBLOCK extended-thread metric cable gland designed to provide secure cable entry, dependable strain relief and excellent environmental sealing for industrial electrical installations. As part of the trusted Cembre MAXIBLOCK 1900 Series, it is engineered for control panels, OEM machinery, automation systems and electrical enclosures requiring professional cable management.

Manufactured from robust PA6.6 polyamide with a neoprene sealing ring, the cable gland delivers excellent mechanical strength and long service life. Its IP68 protection rating provides reliable protection against dust and water ingress while ensuring secure cable retention in demanding industrial environments.

Featuring an M20 × 1.5 extended metric thread, a 15 mm thread length, a cable clamping range of 7–13 mm and a RAL 7001 dark grey finish, the 1901.M20G is ideal for installations requiring additional thread engagement through thicker enclosure walls while maintaining a professional appearance.

Key Advantages

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

Key Features

Cembre MAXIBLOCK 1900 Series.
Manufacturer part number: 1901.M20G
SKU: 3001662
M20 × 1.5 extended metric thread.
Suitable cable diameter: 7–13 mm.
Dark Grey (RAL 7001) 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 reduce mechanical stress on cable terminations, improving long-term system reliability.

The Cembre MAXIBLOCK range is widely specified by machine builders, panel manufacturers and industrial electricians for dependable sealing performance, robust construction and straightforward installation in demanding industrial applications.

Typical Applications

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

Technical Specifications

Tick the specs you need, then view products that match.

Colour	Dark 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	3001662
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	Dark Grey (RAL 7001)
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 3001662 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	Dark 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	3001662
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	Dark Grey (RAL 7001)
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.

This product Lead time on request

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.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

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

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

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

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

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

LED Controls showroom with electrical products on display

Let’s get your return sorted.

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

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

Priority sourcing and supply support

Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

What are your delivery times and costs?

What about warranties, returns and faulty items?

● latest blog

Discover our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by admin | Aug 11, 2026 | News

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

by admin | Jan 17, 2026 | Product Spotlight

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution