M40A Electrical Gland for Outdoor Industrial Systems
Stainless steel waterproof connector M series M40A ensures IP68/69K waterproof sealing and corrosion resistance. Its nickel-plated brass and PA66 nylon construction delivers safety, durability, and stability for harsh industrial environments.
- Product Certification: IP68、ISO9001、TUV
- Materials: Brass with nickel plated for body, Nylon PA for plastic claw, NBR for sealing insert and O-sealing ring.
- 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.
Introdução às vantagens do produto
- Stainless steel waterproof connector M series M40A 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 M40A connector ensures lasting safety and reliability.
diagrama estrutural
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. When laying cables, disconnected lines need to be reconnected. Traditional connectors have no waterproof function, high maintenance costs and insufficient safety.


With IP68 protection and high tensile strength, this connector ensures lasting performance, easy assembly, and enhanced safety in demanding conditions.
Choose M40A for critical wiring where durability and stable cable transmission are essential.


Product Description
The M40A Electrical Gland is a high-performance stainless steel cable gland designed for secure cable entry and reliable sealing in outdoor and industrial environments. As a professional manufacturer, supplier, and factory, we provide durable solutions tailored to meet the needs of global B2B buyers.
This electrical gland is engineered to ensure tight cable fixation while protecting equipment from dust, water, and environmental contaminants. Its robust stainless steel construction provides excellent corrosion resistance, making it ideal for harsh and outdoor applications.
The M40A electrical gland is widely used in industrial automation systems, outdoor electrical installations, marine equipment, power distribution systems, and commercial infrastructure projects. It is an excellent choice for industrial users, electrical contractors, distributors, and wholesalers looking for reliable products with OEM/ODM customization and competitive wholesale price.
Principais recursos
- Stainless steel construction for superior corrosion resistance
- High sealing performance with IP68-10 Bar protection
- Secure cable grip with advanced claw and sealing design
- Resistant to salt water, oil, grease, alcohol, and weak acids
- Supports OEM/ODM customization from experienced factory with stable quality and wholesale price
Product Specifications
- Model: M40A Electrical Gland
- Thread Type: Metric, PG, G (PF), NPT available
- Material: Stainless steel body, Nylon PA claw, NBR sealing components
- Temperature Range: -40℃ to 100℃ (up to 120℃ short-term), IP68 protection
Tabela de especificações do produto
| Modelo | Tópico AG | Faixa de cabos (mm) | Rosca O.D (mm) | Diâmetro do furo de montagem (mm) | Comprimento da rosca GL (mm) | Comprimento da ligação (mm) | Tamanho da chave (mm) |
| M14-NP | M14×1.5 | 8-4 | 14 | 14-14.2 | 7 | 19 | 17 |
| M16-NP | M16×1.5 | 8-4 | 16 | 16-16.2 | 8 | 20 | 18 |
| M18-NP | M18×1.5 | 10-5 | 18 | 18-18.2 | 8 | 21 | 20 |
| M20-NP | M20×1.5 | 12-6 | 20 | 20-20.2 | 8 | 22 | 22 |
| M22-NP | M22×1.5 | 14-10 | 22 | 22-22.2 | 8 | 23 | 24 |
| M24-NP | M24×1.5 | 14-10 | 24 | 24-24.2 | 9 | 25 | 24/27 |
| M25-NP | M25×1.5 | 14-10 | 25 | 25-25.2 | 9 | 25 | 24/27 |
| M28-NP | M28×1.5 | 18-13 | 28 | 28-28.2 | 9 | 27 | 30 |
| M30-NP | M30×1.5 | 18-13 | 30 | 30-30.2 | 9 | 29 | 30/32 |
| M32-NP | M32×1.5 | 22-15 | 32 | 32-32.2 | 10 | 29 | 35 |
| M33-NP | M33×1.5 | 22-15 | 33 | 33-33.2 | 10 | 29 | 35 |
| M36-NP | M36×1.5 | 25-18 | 36 | 36-36.2 | 10 | 31 | 40 |
| M37-NP | M37×1.5 | 25-18 | 37 | 37-37.2 | 10 | 31 | 40 |
| M40-NP | M40×1.5 | 25-18 | 40 | 40-40.2 | 11 | 31 | 40/45 |
| M42-NP | M42×1.5 | 30-22 | 42 | 42-42.2 | 11 | 35 | 45 |
| M48-NP | M48×1.5 | 33-25 | 48 | 48-48.2 | 11 | 37 | 50/52 |
| M50-NP | M50×1.5 | 38-32 | 50 | 50-50.2 | 12 | 37 | 57/55 |
| M63-NP | M63×1.5 | 44-37 | 63 | 63-63.2 | 13 | 38 | 64/68 |
FAQ (Frequently Asked Questions)
- Q1: Are you a manufacturer or supplier of M40A electrical gland?
A: We are a professional manufacturer and supplier, offering direct factory supply with reliable quality and competitive pricing. - Q2: Do you support OEM/ODM customization?
A: Yes, we provide full OEM/ODM customization, including material options, thread types, and branding for distributors and contractors. - Q3: What applications is the M40A electrical gland suitable for?
A: It is widely used in industrial automation, outdoor installations, marine systems, and electrical equipment. - Q4: Do you offer wholesale pricing for bulk orders?
A: Yes, as a direct wholesaler and factory, we provide competitive wholesale price solutions for large-volume purchases. - Q5: Is the M40A electrical gland suitable for harsh environments?
A: Absolutely. Its stainless steel design and high sealing performance ensure reliable operation in corrosive and outdoor environments.
Are you a manufacturer or supplier of M40A electrical gland?
We are a professional manufacturer and supplier, offering direct factory supply with reliable quality and competitive pricing.
Do you support OEM/ODM customization?
Yes, we provide full OEM/ODM customization, including material options, thread types, and branding for distributors and contractors.
What applications is the M40A electrical gland suitable for?
It is widely used in industrial automation, outdoor installations, marine systems, and electrical equipment.
Do you offer wholesale pricing for bulk orders?
Yes, as a direct wholesaler and factory, we provide competitive wholesale price solutions for large-volume purchases.
Is the M40A electrical gland suitable for harsh environments?
Absolutely. Its stainless steel design and high sealing performance ensure reliable operation in corrosive and outdoor environments.














