The 31st Guangzhou International Lighting Exhibition 2026
German: Frankfurt Light+Building Exhibition
Shanghai Industry Expo, September 2025
Different Materials of Waterproof Boxes and Their Characteristics

When it comes to waterproof boxes, there are several materials available in the market, each with its own unique features. In this article, we will focus on three common materials: ABS, ABS plus PC, and pure PC. ABS (Acrylonitrile Butadiene Styrene) is a widely used material for waterproof boxes. A waterproof box made […]
What is IK Rating?

IK rating is an international standard that measures the impact resistance of enclosures, especially relevant for waterproof boxes. Waterproof boxes are essential components in various applications where protection against water and physical impacts is crucial. The IK rating system classifies the ability of a product, such as a waterproof box, to withstand external mechanical forces. […]
What does M25×1.5 represent? What are the advantages and disadvantages of large and small thread pitches?

The joint M25×1.5 represents a thread specification commonly used in cable glands and various mechanical and electrical applications. The specific meanings are as follows: “M” indicates the metric thread, which is widely adopted in cable gland designs for its standardization and compatibility. “25” indicates that the major diameter of the thread is 25 millimeters, a […]
A Comprehensive Guide to IP68 Waterproof Cable Glands

IP68 is the highest ingress protection rating defined by the International Electrotechnical Commission (IEC), assessing a device’s resistance to dust and water intrusion. The code indicates: First digit 6: Complete dustproof – no dust particles can enter the enclosure. Second digit 8: Long-term waterproof – the device remains functional after 30-minute submersion at 1m depth (some brands like Apple achieve 4m depth). Key […]
Certificates of Waterproof Cable Glands

1. Introduction Waterproof cable glands, which are essential components for ensuring the integrity and safety of electrical connections in various environments, have a range of certificates that attest to their quality and compliance. These certificates are crucial for different applications, whether it’s for industrial, commercial, or residential use. 2. List of Certificates 2.1 UL […]
Your Ultimate Guide to Waterproof Enclosures: Types & Applications

Choosing the right waterproof enclosure is critical for protecting electrical systems in challenging environments. As a leading manufacturer since 2005, Rongwei Electric offers a diverse range of IP66/IP68-rated waterproof boxes designed for industrial, commercial, and residential use. Here’s our breakdown of popular types: 1. AG Series: Premium ABS Waterproof Boxes Crafted from high-quality new ABS material, AG-series enclosures […]
IP (Ingress Protection) grade refers to the protection grade of the enclosure of electrical equipment against the intrusion of foreign objects.

I. Composition of the IP Grade The IP grade is composed of two digits. The larger the digits, the higher the protection level. For example, IP68 indicates a higher protection level than IP54. The first digit: indicates the protection level against solid foreign objects. 0: No protection. 1: Prevents the entry of […]
