
How to Read a Cable Gland Part Number
M20-NP, NLWM20x1.5 and NLM12A-DS are house codes, not standards. What each block means, why the same code is not the same gland, and the four fields an order line needs to be reorderable.
GHX provide Brass and Stainless Steel Cable Glands in various specifications and models, suitable for various industrial environments, including waterproof, explosion-proof, electrical equipment, etc.
Explore our full range of cable connectors, from nylon and brass to stainless steel, there's something for every application. GHX can customize OEM cable connectors to your specific requirements, ensuring on-time delivery every time.






As a trusted manufacturer in the industry, GHX has a series of international authoritative certifications, including ISO 9001, CE, RoHS, REACH, IP68, etc. Its products are widely used in electrical equipment, industrial automation, communication engineering, rail transportation, wind power/photovoltaic systems and other fields.

M20-NP, NLWM20x1.5 and NLM12A-DS are house codes, not standards. What each block means, why the same code is not the same gland, and the four fields an order line needs to be reorderable.

IP68 reports, EN 10204 3.1 and 2.2, CE declarations and RoHS statements each prove something different. What the compliance pack covers, where each document stops, and what to reject at goods-in.

A cable gland datasheet is three documents in one. Which fields are commitments, which claims need conditions, and the two columns that get swapped often enough to cause repeat failures.
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