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Modular DIN Rail Products
- Miniature Circuit Breaker (MCB)
- 18mm Width DPN MCB
- Isolator Switch
- Residual Current Circuit Breaker (RCCB)
- Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Fuse
- Arc Fault Detection Device (AFDD)
- Surge Protection Device (SPD)
- Reclosing Device
- MCB Accessories
- Safety Breaker
- Earth Leakage Safety Breaker
- Safety Breaker with Outer Cover
- Earth Leakage Satety Breaker with Outer Cover
- Plug in Type Miniature Circuit Breaker (MCB)
- Plug in Type Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- Modular Contactor
- Relay
- Transfer Switch
- Smart Molded Case Circuit Breakers
- PV Systems
- Distribution Box
Metal buckle waterproof box TDTK Series
Product Introduction
Waterproof junction boxes are protective electrical enclosures specifically designed for harsh environments such as damp, dusty, and wet conditions. They serve to safeguard cable connections, terminals, and electrical components. Their core value lies in high-level sealing and protection capabilities, effectively blocking moisture, dust, corrosive gases, and mechanical impacts. This ensures the safe and stable operation of electrical connections in outdoor, humid, and industrial scenarios.
Core Functions
Cable Connection Protection: Provides a sealed integrated space to reliably accommodate cable joints and terminal blocks, preventing short circuits or damage caused by exposed wiring.
Electrical Isolation Protection: Achieves physical isolation between electrical connection points and the external environment through an airtight structure, reducing electric shock risks and external interference.
High-Level Water and Dust Resistance: Utilizes sealing rings, waterproof grommets, and buckle structure designs to meet high protection ratings such as IP65/66/67, suitable for long-term outdoor use.
Corrosion Resistance and Impact Protection: Housing materials include engineering plastics and stainless steel, offering UV resistance, chemical corrosion resistance, and mechanical impact protection.
Application Areas
Municipal and Public Facilities: Outdoor lighting system wiring, traffic signal control boxes.
Industrial Manufacturing: External wiring for production line equipment, outdoor power distribution connections in plant areas.
Construction and Real Estate: Building facade lighting wiring, landscape power supply protection, wiring collection in underground parking garages.
New Energy and Infrastructure: PV station component wiring, wind turbine cable protection, outdoor cabinets for communication base stations.
Agriculture and Water Treatment: Electric control connections for irrigation systems, power supply protection for aquaculture equipment, junction boxes for water pump motors.
Product Dimensions Diagram
| Model | L | W | H | Dimension drawing |
| 10015090 | 100 | 150 | 90 | |
| 12517590 | 125 | 175 | 90 | |
| 15015090 | 150 | 150 | 90 | |
| 175275110 | 175 | 275 | 110 | |
| 200300130 | 200 | 300 | 130 |
Creating a New Chapter in Smart Electrical Partnerships
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Modular DIN Rail Products
Smart Molded Case Circuit Breakers
PV Systems
Distribution Box

