M28A IP68 Metal Cable Gland for Industrial Use

Stainless steel waterproof connector M series M28A offers strong tensile strength and IP68 protection for secure cable installations.Its wide clamping range supports flexible wiring and ensures resistance to corrosion, dust, and chemicals. 

  • Product Certification: IP68、ISO9001、TUV
  • Materials: Brass with nickel plated for body, Nylon PA for plastic claw
  • ODM/OEM: Customizable stainless steel 304/316L material

Method of use: the metal cable waterproof connector is the product of form a complete set of the cable, connector cable can be lock, the other end can access devices on the box body, also can choose thread access accordingl to the import and export for the internal thread of electric devices.

Product advantage introduction

  • Stainless steel waterproof connector M series M28A provides IP68-grade waterproof protection for power and signal wiring in harsh environments.​
  • It features nickel-plated brass and durable sealing rings, offering strong corrosion resistance and secure connectivity.​
  • Its large diameter and robust structure support high current or heavy-duty equipment applications
  • Ideal for marine, outdoor, and power system wiring, the M28A connector ensures lasting safety and reliability.

structural diagram

M14 specifications1

 

have high tensile strength, and are suitable for a variety of harsh environments. They can ensure the normal connection and transmission of cables in waterproof, dustproof, salt-proof, acid-alkali-resistant and various chemical solvent environments. With the expansion of the scope of application, waterproof Cable gland are widely used both indoors and outdoors.

 

M14 specifications2

Product Description

The M28A IP68 Metal Cable Gland is a watertight metric connector designed for secure cable entry, strain relief, and long-term sealing in industrial and commercial electrical systems. As a professional supplier, manufacturer, and factory, we provide reliable cable gland solutions for B2B buyers.

This IP68 metal cable gland protects electrical enclosures from water, dust, oil, grease, and common solvents while holding cables firmly in place. Its excellent claw and sealing design provides strong cable grip, wider cable compatibility, and stable sealing performance.

The M28A cable gland is widely used in industrial automation, electrical cabinets, outdoor equipment, machinery, power distribution systems, and control panels. It is ideal for **industrial users, electrical contractors, distributors, and wholesalers needing custom, OEM/ODM, and wholesale price solutions.

Key Features

  • IP68-10 Bar watertight sealing performance
  • Nickel-plated brass body for corrosion resistance
  • Secure “click” locking nut with strong cable grip
  • Resistant to salt water, weak acid, alcohol, oil, grease, and solvents
  • Supports OEM/ODM customization from direct factory supply

Product Specifications

  • Model: M28A IP68 Metal Cable Gland
  • Thread Type: Metric, PG, G/PF, NPT available
  • Material: Nickel-plated brass body, Nylon PA claw, NBR sealing insert and O-ring
  • Protection & Temperature: IP68-10 Bar, -40℃ to 100℃, short-term up to 120℃

Product Specifications Table

ModelThread AGCable Range (mm)Thread O.D (mm)Mounting Hole Diameter(mm)Thread length GL(mm)Bonding length
(mm)
Spanner Size
(mm)
M14-NPM14×1.58-41414-14.271917
M16-NPM16×1.58-41616-16.282018
M18-NPM18×1.510-51818-18.282120
M20-NPM20×1.512-62020-20.282222
M22-NPM22×1.514-102222-22.282324
M24-NPM24×1.514-102424-24.292524/27
M25-NPM25×1.514-102525-25.292524/27
M28-NPM28×1.518-132828-28.292730
M30-NPM30×1.518-133030-30.292930/32
M32-NPM32×1.522-153232-32.2102935
M33-NPM33×1.522-153333-33.2102935
M36-NPM36×1.525-183636-36.2103140
M37-NPM37×1.525-183737-37.2103140
M40-NPM40×1.525-184040-40.2113140/45
M42-NPM42×1.530-224242-42.2113545
M48-NPM48×1.533-254848-48.2113750/52
M50-NPM50×1.538-325050-50.2123757/55
M63-NPM63×1.544-376363-63.2133864/68

FAQ

  • Q1: Are you an IP68 metal cable gland supplier or manufacturer?
    A: Yes, we are a professional supplier and manufacturer, offering direct factory supply for industrial users and distributors.
  • Q2: Do you support OEM/ODM customization for M28A cable glands?
    A: Yes, we provide OEM/ODM customization, including thread type, size, material, and branding options.
  • Q3: What applications is the M28A IP68 metal cable gland suitable for?
    A: It is suitable for electrical cabinets, industrial machinery, automation systems, outdoor equipment, and power distribution projects.
  • Q4: Do you offer wholesale pricing for bulk orders?
    A: Yes, we offer competitive wholesale price options for wholesalers, distributors, and bulk purchase orders.
  • Q5: Is this cable gland suitable for harsh environments?
    A: Yes, it is resistant to water, dust, salt water, weak acid, alcohol, oil, grease, and common solvents.
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