Stainless steel cable gland are essential components used to securely attach and seal cables to electrical equipment. They protect cables from mechanical stress and environmental hazards such as moisture, dust, and chemical exposure. Unlike glands made from plastic or brass, stainless steel cable glands offer superior durability, corrosion resistance, and strength, making them ideal for harsh industrial and outdoor environments.
When you need reliability in tough conditions—whether that’s offshore oil rigs, chemical plants, or marine equipment—stainless steel cable glands are the go-to choice. Curious how they work and where exactly to use them? Let’s dive in.
What Is a Stainless Steel Cable Gland?
A stainless steel cable gland is a mechanical device designed to fix the end of a cable to an electrical apparatus, ensuring both strain relief and a tight seal. The gland prevents water, dust, and other foreign particles from entering the enclosure while providing a secure connection.
Key Advantages of Stainless Steel
Corrosion resistance: Stainless steel, especially grades like 316L, withstands rust and chemical attack.
Mechanical strength: Superior impact and tensile resistance compared to plastic or brass.
Longevity: Stands up to extreme temperatures and harsh environments.
Feature
Stainless Steel Gland
Plastic Gland
Brass Gland
Corrosion Resistance
Excellent
Moderate
Good
Mechanical Strength
High
Low
Moderate
Temperature Range
-40°C to +150°C
-20°C to +85°C
-40°C to +120°C
Standards and Certifications for Stainless Steel Cable Glands
To ensure safety, quality, and compatibility, stainless steel cable gland PG36 must meet strict standards. Here are some key certifications:
EN 62444: European standard specifying installation and testing requirements.
UL514B / CSA C22.2 No 18.3: North American standards ensuring electrical safety.
IEC 60529 (IP Ratings): Defines protection levels against dust and water ingress. Stainless steel glands often achieve IP66 to IP68 ratings.
IEC 60079 & GB 3836: Certifications for explosion-proof applications in hazardous environments.
Standard
Purpose
Region
EN 62444
Installation & testing
Europe
UL 514B / CSA
Electrical safety
USA/Canada
IEC 60529
Ingress protection (IP rating)
Global
IEC 60079
Explosion protection
Global
Understanding which standards your glands comply with ensures safe and compliant installation.
Structure and Sealing Technology
Stainless steel cable glands combine robust materials with precise engineering to protect cables effectively.
Core Components
Outer body: Typically stainless steel 316L, offering high corrosion resistance.
Sealing rings: Multiple layers including chloroprene or TPU seals provide water and dust tightness.
Lock nuts and washers: Secure mounting with added ingress protection.
Sealing and Protection Levels
These glands often boast:
IP66 to IP68 for dust-tight and water immersion resistance.
Multi-layer sealing ensuring performance under pressure.
Tension relief to prevent cable damage due to pulling or vibration.
Component
Function
Material
Outer body
Mechanical protection
Stainless Steel 316L
Sealing rings
Water & dust tightness
Chloroprene, TPU
Lock nut
Fixing and securing gland
Stainless steel
Secure your cables with glands designed for harsh environments. Reach out for customized options.
Looking for reliable cable gland? Contact us today to find the perfect Stainless Steel Cable Gland solution for your project.
Stainless steel cable glands shine in environments where durability and safety are paramount.
Common industries and uses include:
Oil & gas and chemical plants where corrosive substances are present.
Marine and offshore installations requiring high corrosion resistance.
Mining industry facing mechanical strain and dust.
Food and pharmaceutical cleanrooms demanding hygienic designs.
Wastewater treatment facilities exposed to harsh chemicals.
Table: Industry & Environment Compatibility
Industry
Why Stainless Steel Glands?
Chemical plants
Corrosion & chemical resistance
Marine
Saltwater corrosion resistance
Food industry
Hygienic design, easy cleaning
Mining
High mechanical strength
Electrical panels
Durable sealing under vibration
Enhance your equipment reliability with our certified glands. Ask us how we can help.
How to Choose the Right Stainless Steel Cable Gland
Picking the right cable gland isn’t a one-size-fits-all task. Here’s what to consider:
Cable type & diameter: Match gland size with cable dimensions.
Environmental conditions: Consider temperature, chemical exposure, moisture.
Mechanical requirements: Strain relief and vibration resistance.
Certification needs: Ensure glands are compliant with applicable safety standards.
Installation ease: Thread type and gland design affect maintenance.
Factor
Considerations
Cable size
Measure outer diameter accurately
Environment
IP rating, chemical exposure
Mechanical stress
Tension, bending, vibration
Standards
Local codes, industry certifications
Confused about selection? Our specialists can help you select the right product.
FAQ
How do stainless steel cable glands ensure waterproofing?
Through multi-layer sealing with high-quality elastomer rings and tight mechanical fastening, they maintain IP66 to IP68 ratings, allowing protection even against water immersion.
What are common installation mistakes?
Using incorrect gland sizes, failing to tighten lock nuts properly, or ignoring environmental compatibility could compromise sealing and mechanical protection.
How to choose the correct size?
Measure the cable’s outer diameter and select a gland within the clamping range specified by the manufacturer.
What is the lifespan of stainless steel cable glands?
Under normal conditions, they last many years due to corrosion and mechanical resistance but should be inspected regularly in extreme environments.
Are stainless steel glands suitable for all environments?
They suit most harsh environments but may be over-specified or unnecessarily costly for indoor, dry, or non-corrosive settings.
How to identify explosion-proof glands?
Check for IEC certified markings and compliance documents confirming suitability for hazardous zones.
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