Plastic Blanking Plugs (also known as sealing caps, cable gland stoppers, or protective covers) are specialized nylon components designed to seal unused, pre-drilled cable entry holes in electrical equipment. When distribution boxes, control cabinets, junction boxes, and similar equipment are designed with spare entry holes that remain unused during installation, these blanking plugs serve as a perfect, low-cost alternative to standard cable glands. They effectively maintain the enclosure's original IP protection rating, preventing dust, moisture, insects, and foreign objects from entering the equipment's interior. Available in two major thread standards—M-type (Metric) and PG-type (German)—these plugs offer easy installation and are an essential accessory for electrical assembly and equipment manufacturing applications.
Zhejiang Kaka Electric Co., Ltd. is a technology enterprise based in Liushi Town (known as the "Capital of Electrical Appliances of China"), Yueqing City, Wenzhou, Zhejiang Province. Integrating R&D, design, production, and sales, we specialize in the manufacturing and distribution of high-quality wiring accessories. The company operates dozens of injection molding machines and CNC lathes, and has obtained international certifications including ISO 9001, IP68, CE, ROHS, and REACH. With an excellent and well-structured production team and advanced equipment for mold manufacturing and injection molding, we are dedicated to producing plastic molds and plastic products, providing optimal solutions for our clients.