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Double compression cable glands are a critical part of many electrical systems; these components are made to anchor and seal cables entering into electrical equipment or enclosures securely. 

A waterproof cable gland is an electrical connection sealing device that connects and protects electrical cables that pass through, or connect with, enclosure, equipment or panel openings.

In this article, we’ll explain what cable gland size means, discuss its importance, and explore the different types of cable glanding. 

A cable gland, also known as a cable connector or strain relief, is a device used to securely attach and seal cables to electrical equipment. These components protect cables against wear, environmental damage, and provide grounding for electrical continuity in industrial or residential setups.

This article, targeting users in need of cable gland selection, elaborates on the model differences of our cable glands, including series classification, core parameters, applicable scenarios and selection steps, helping users make precise choices with clear logic and detailed information.

This article is a cable gland selection guide. It emphasizes adaptation as the core principle, details 4 key dimensions (cable adaptation, environment matching, thread matching, protection level), points out 3 common misunderstandings, and summarizes 3 steps for accurate selection.

A cable gland, essential for cable-equipment interfaces, offers fixation, sealing (IP54-IP68), mechanical protection, grounding/shielding and explosion protection. Classified by material (metal for high-end, plastic for general use), it’s selected by protection level, cable specs and environment, crucial for equipment safety and advancing toward miniaturization/integration.

In cable connection systems, glands serve as core linking components, and their performance directly determines the stability, safety, and service life of the entire circuit. Nickel-plated brass cable glands, leveraging the dual advantages of a brass base material and a nickel plating layer, have become a preferred choice in multiple fields such as industry, communications, and automotive. They not only address the limitations of pure metal materials in complex environments but also establish a reliable connection barrier with their excellent comprehensive performance.

In the "connector family" of power transmission, there is a special member that is resistant to the corrosive salt spray of the seaside, can withstand the high temperatures of industrial workshops, and can endure the long-term erosion of outdoor wind and rain—this is the stainless steel cable gland. Compared to cable gland made of ordinary materials, stainless steel gives it stronger "pressure resistance," making it the first choice in many harsh environments. Today, we will take a closer look at this "hardcore guardian" in the field of cable gland.