Waterproof isolation switch TDUKF Series

Product Overview

As a core electrical protection device developed for harsh environments such as humid, dusty, and wet conditions, the waterproof isolating switch cleverly combines two key features: electrical isolation and waterproof protection. On the one hand, it creates a clear, stable, and reliable disconnect interface within the circuit, providing a strong barrier to operational safety for maintenance personnel through electrical isolation. On the other hand, its high level of protection embodies the core value of the product—it effectively blocks moisture, dust, and corrosive gases from entering the device, ensuring long-term stable operation in harsh outdoor and humid industrial environments.

Core Features

Safety isolation protection: When the equipment enters the maintenance phase or needs to be shut down for a long time, a clearly visible "circuit disconnection point" can be formed to completely isolate the circuit from the power supply, avoiding the risk of electric shock to personnel from the source and ensuring safe operation.
Load on/off control: With the ability to directly connect and disconnect the normal rated load current, it can accurately realize the "on" and "off" control of electrical equipment such as water pumps, lighting equipment, and motors to meet daily operation needs.
High-level protection performance: Relying on a precise sealing structure design, the product protection level can reach IP65/66 standards, which can effectively resist dust accumulation, rainwater intrusion and other problems, and adapt to complex and harsh operating environments.

Applicable application areas

Municipal and public facilities fields: It can be used for switch control of outdoor street lights and circuit protection of urban landscape lighting systems to ensure the stable operation of public lighting equipment in outdoor environments.
Industrial manufacturing: Suitable for humid and dusty industrial production scenarios, it provides isolation and protection for the circuits of production equipment and ensures the continuity of industrial production processes.
Construction and real estate: Covering temporary power supply systems at construction sites, lighting and fan control circuits in underground garages, distribution lines in shopping mall and hotel logistics areas, electrical equipment in building pump rooms, and other scenarios, meeting the diverse power protection needs of the construction industry.
New energy and infrastructure fields: Applicable to the electrical systems of photovoltaic power stations and wind farms, as well as combiner boxes and distribution cabinets in communication base stations, railway lines and tunnel lighting systems, providing reliable circuit protection for new energy power generation and infrastructure operations.
Agriculture and water treatment fields: It can be applied to water pump control in agricultural irrigation systems, electrical equipment protection in aquaculture farms, and circuit management in water treatment pump stations, adapting to the humid environments of agricultural production and water treatment scenarios.

Product Dimensions Diagram

Model	Parameter	Dimension drawing
TDUKF1-20	1P 20A 250V. Cable with a maximum outer diameter of16mm²
TDUKF1-35	1P 35A 250V, Cable with a maximum outer diameter of16mm²
TDUKF1-63	1P 63A 250V. Cable with a maximum outer diameter of16mm²
TDUKF2-20	2P 20A 440V. Cable with a maximum outer diameter of16mm²
TDUKF2-35	2P 35A 440V. Cable with a maximum outer diameter of16mm²
TDUKF2-63	2P 63A 440V. Cable with a maximum outer diameter of16mm²
TDUKF3-20	3P 20A 440V, Cable with a maximum outer diameter of16mm2
TDUKF3-35	3P 35A 440V, Cable with a maximum outer diameter of16mm
TDUKF3-63	3P 63A 440V, Cable with a maximum outer diameter of16mm
TDUKF4-20	4P 20A 440V, Cable with a maximum outer diameter of16mm
TDUKF4-35	4P 35A 440V, Cable with a maximum outer diameter of16mm
TDUKF4-63	4P 63A 440V, Cable with a maximum outer diameter of16mm