What types and specifications are there for waterproof junction boxes?

3. Classification by function:

(1) Single-pass waterproof junction box: The single-pass waterproof junction box has only one inlet and one outlet, and is suitable for electrical equipment in a single circuit.

(2) Two-way waterproof junction box: The two-way waterproof junction box has two wire inlets and one wire outlet, and is suitable for electrical equipment in two circuits.

(3) Three-way waterproof junction box: The three-way waterproof junction box has three wire inlets and one or two wire outlets, and is suitable for electrical equipment with three circuits.

4. Classification according to protection level:

(1) IP65 waterproof junction box: IP65 waterproof junction box has good dustproof and waterproof performance and is suitable for outdoor electrical equipment.

(2) IP67 waterproof junction box: IP67 waterproof junction box has good dustproof, waterproof and anti-corrosion properties, and is suitable for electrical equipment in harsh environments.

5. Classification according to specifications and sizes:

There are many specifications and sizes of waterproof junction boxes, and the appropriate specifications and sizes can be selected according to the needs of electrical equipment. Common specifications and sizes include: 50x50mm, 70x70mm, 100x100mm, 150x150mm, etc.