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Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
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HD13
CHNAILE
The HD13 knife switch is engineered for safe, visible, and reliable disconnection in low-voltage electrical systems. It is widely used in distribution cabinets, industrial control panels, machinery equipment, and various power management applications.
Built with high-conductivity copper and galvanized steel plates
Reinforced insulation base ensures long-term thermal stability
Mechanical components designed for high operating cyclStable contact force reduces overheating and ensures safety
Clear open/close position for improved maintenance safety
Low contact resistance for efficient current flow
Secure fastening structure adapted for industrial vibrations
Suitable for 3-pole low-voltage systems
Manufactured on a fully automated intelligent production line
Consistent quality, precise machining, and stable material control
Higher reliability compared to traditional manual assembly
Ensures global-standard electrical performance and durability
We support OEM/ODM customization to meet your market demands:
Custom current ratings
Custom terminal plates and mounting methods
Custom insulation materials
Private logo & branding
Packaging customization for wholesale distributors
Low-voltage power distribution systems
Industrial automation equipment
Electrical control cabinets
Machinery power isolation
Replacement & upgrade for existing knife switch systems
High compatibility with international panel installations
Competitive pricing for distributors
Strong structure suitable for tropical, humid, or dusty environments
Meets requirements of power equipment manufacturers worldwide
The HD13 Knife Switch offers a perfect combination of industrial strength, operational reliability, and flexible customization. With production powered by an intelligent manufacturing line and full OEM/ODM support, it is an ideal choice for electrical panel builders, distributors, and global equipment manufacturers seeking a dependable, long-life isolator switch.
