Metal Plug Cap

Material: Nickel-plated brass

O-Ring: NBR、Silicone rubber

Protection degree: IP54

Temperature:
Static state: -60 to 100℃, Short time to 120℃
Dynamic state: -20℃ to 80℃, Short time to 100℃

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Product Description

Hoonsun Metal Plug Cap – Reliable Protection for Electrical Installations

The Hoonsun metal plug cap is a high-performance accessory developed to ensure safety, reliability, and longevity in electrical systems. Specifically designed to seal unused cable gland entries, this component plays a vital role in maintaining the overall protection and integrity of enclosures. By preventing external elements from entering, it helps electrical installations operate efficiently and without interruption.

Premium Material and Construction

Manufactured from nickel-plated brass, the plug cap provides a combination of strength, conductivity, and resistance to wear. The nickel-plating not only enhances its corrosion resistance but also ensures long-term durability, even when exposed to harsh conditions. This makes it equally suitable for indoor switchboards as well as outdoor industrial enclosures.

Environmental Protection and IP Rating Support

One of the key benefits of the Hoonsun plug cap is its ability to preserve the ingress protection (IP) rating of electrical equipment.

Its rugged structure shields enclosures against:

  • Dust and fine particles that may compromise connections.
  • By ensuring these protective measures, the cap enhances the reliability of sensitive electronic
  • Moisture and water, which could otherwise lead to short circuits.
    devices and wiring systems.
  • Chemical exposure is commonly present in industrial and marine environments.

By ensuring these protective measures, the cap enhances the reliability of sensitive electronic devices and wiring systems.

Enhanced Sealing Performance

To deliver a secure and leak-proof closure, the metal plug cap is fitted with a 0-ring seal, available in nitrile rubber or silicone rubber. These materials are carefully selected for their excellent temperature resistance, elasticity, and chemical stability. This ensures a tight and dependable seal, effectively blocking contaminants and preserving the integrity of the enclosure’s internal environment.

Versatile Applications

Hoonsun’s plug caps are widely used across multiple industries, including:

  • Electrical and electronics for protecting distribution boxes and control panels.
  • Telecommunications to secure enclosures in outdoor network installations.
  • Automation and machinery for maintaining stable connections in demanding environments.
  • Marine and offshore applications, where resistance to corrosion and moisture is essential.

Long-Term Value

By investing in Hoonsun’s precision-engineered plug caps, users can significantly extend the service life of electrical systems, minimise downtime, and reduce the risk of costly repairs. The combination of durability, protective performance, and ease of installation makes it a trusted solution for engineers, contractors, and system integrators.

Technical Parameter

Item Thread length
GL
Joint Length
H
Spanner Size Code
PG7 5 8 14 HX-SC.PG7
PG9 6 9 18 HX-SC.PG9
PG11 6 9 20 HX-SC.PG11
PG13.5 6.5 9.5 22 HX-SC.PG13.5
PG16 6.5 9.5 24 HX-SC.PG16
PG21 7.5 11 30 HX-SC.PG21
PG29 8 12 40 HX-SC.PG29
PG36 9 15 52 HX-SC.PG36
PG42 10 16 57 HX-SC.PG42
PG48 10 16 64 HX-SC.PG48
Item Thread length
GL
Joint Length
H
Spanner Size Code
M8×1 5 7.5 12 HX-SC.M8
M10×1 5 8 12 HX-SC.M10
M12×1.5 5 8 14 HX-SC.M12
M16×1.5 6 g 18 HX-SC.M16
M18×1.5 6 9 20 HX-SC.M18
M20×1.5 6.5 9.5 22 HX-SC.M20
M22×1.5 6.5 9.5 24 HX-SC.M22
M24×1.5 6.5 10 27 HX-SC.M24
M25×1.5 6.5 10 27 HX-SC.M25
M30×1.5 6.5 10 35 HX-SC.M30
M32×1.5 7 11 35 HX-SC.M32
M36×1.5 8 12 40 HX-SC.M36
M40×1.5 8 13 45 HX-SC.M40
M50×1.5 9 15 55 HX-SC.M50
M60×1.5 10 16 64 HX-SC.M60
M63×1.5 10 16 68 HX-SC.M63
M72×2 10 16 78 HX-SC.M72

Metal Plug CapMetal Plug Cap featuresPRODUCT PARAMETER

Welcome to Our Website. We Are Happy to Serve YouMetal Plug Cap product parameter

Schematic Decomposition

Each structure is meticulous and well-protected, which can effectively prevent water leakage and displacement.

Material: Nickel-platedbrass Metal Plug Cap Technical Parameter
0-ring Material: EPDM 、Silicone rubber
Protection   Degree: IP54
Temperature: Static state: -60 to 100℃,
Short time to 120℃
Dynamic state: -20℃ to 80℃,
Short time to 100℃

Used in Charging Piles

It is widely used in mechanical automation, new energy vehicles, wind power energy storage, electronic communications, marine and aviation, nuclear power plants, and various other scenarios

rail transitwind energy storagemechanical automation

Excellent Waterproof Sealing

The PA66 nylon ventilation valve provides corrosion/high-temperature resistance, with a hydrophobic breathable membrane, it enabling effective gas exchange and waterproofing, blocks liquids/particulates, and equalises pressure. differentials to maintain seal integrity.

Metal Plug Cap Excellent Waterproof Sealing

Protection Safe and Reliable

It can be dust-proof, salt-proof, acid-alkaline, alcohol-grease and general solvent, suitable for outdoor harsh environments Plug and play, convenient and fast.

Metal Plug Cap Protection Safe

ABOUT HONGXIANG

The Waterproofing Industry Adheres to Innovation

ABOUT HONGXIANG

Zhejiang Hongxiang Connector Co., Ltd. was founded in 2006 with a registered capital of 5 million yuan. And in 2018, it is a high-tech company which integrates research and development, production and sales. There are more than 100 employees in the company, and it is equipped with a professional sales team and a workshop management team.

The company is mainly aimed at the global sales of cable connectors and accessories for various materials. After more than nineteen years of development, it has provided thousands of customers with a high-quality product experience. We always pursued the most cost-effective products.

In 2024, Hongxiang Connector significantly broadened its business scope by introducing a new product line, the CFM (Cable and Fibre Management) solutions. This strategic expansion aims to enhance the efficiency of wire harness crimping processes for clients while simultaneously reducing their production costs.

The idea of the company is “customer first: We solve the problems for customers in time, due to the customer is the parent of food and clothing. Purse quality: only imperfect products, no critical customers. Be optimistic and positive: never give up when encountering difficulties and setbacks, and constantly motivate ourselves.” This mission is keeping the cable connector industry. We have established a good reputation in the industry and won the praise of all customers.

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