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Waterproof isolation switch TDUKF4 Series
Product Introduction
As a key electrical protection device specifically developed for harsh environments such as humid, dusty, and wet conditions, waterproof disconnect switches integrate two core functions: electrical isolation and waterproof protection. They are essential components for ensuring the safe and stable operation of electrical systems in these challenging environments. Not only does this product create a visible and reliable disconnect node in the circuit, achieving electrical isolation and safeguarding equipment maintenance personnel, but its high protection performance effectively blocks the intrusion of moisture, dust, and corrosive gases, ensuring the continued stable operation of electrical equipment in harsh outdoor, humid, and other industrial environments, significantly extending equipment lifespan and operational safety.
Core Functions
Safety electrical isolation function: When the equipment is undergoing maintenance or requires long-term shutdown, a clearly visible circuit "disconnect point" can be provided to completely isolate the power circuit from the power supply, cutting off electrical risks at the source, ensuring the personal safety of operation and maintenance personnel, and complying with electrical safety operation specifications.
Load on/off control function: With the ability to directly connect and disconnect the normal rated load current, it can accurately "on" and "off" various electrical equipment such as water pumps, lighting equipment, and motors to meet the equipment operation and control needs in different scenarios.
High-level waterproof and dustproof function: Adopting a precise sealing structure design, the protection level can reach high-level standards such as IP65/IP66, which can effectively resist the penetration of external moisture and dust, providing all-round protection for the core components inside the switch, and adapting to complex and harsh operating environments.
Application Fields
Municipal and public facilities fields: Applicable to scenarios such as outdoor street light control systems and urban landscape lighting systems, ensuring the stable operation of public lighting equipment in open-air environments.
Industrial manufacturing: It can be applied to humid and dusty industrial production environments, such as electrical control of factory workshop production lines and power supply protection of mechanical equipment, meeting the high protection requirements of industrial scenarios for electrical equipment.
Construction and real estate: This system covers scenarios such as temporary power supply systems at construction sites, lighting and ventilation fan control in underground garages, power distribution systems in shopping mall and hotel logistics areas, and electrical control in building pump rooms, ensuring electrical safety in different areas of the construction sector.
New energy and infrastructure fields: Suitable for scenarios such as photovoltaic power station distribution systems, wind farm electrical control, communication base station power supply protection, railway and tunnel lighting system combiner boxes and distribution cabinets, contributing to the safe and stable operation of electrical systems in the new energy and infrastructure fields.
Product Dimensions Diagram
| Model | TDUKF4:L86.3xW86.3xH86.3 | Dimension drawing |
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Modular DIN Rail Products
Smart Molded Case Circuit Breakers
PV Systems
Distribution Box


