AC Junction Box

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AC Junction Box
Details
● Product Type: Electrical junction / convergence enclosure
● Configuration: 1 input and 1 output
● Rated Voltage: 500VDC
● Input Current: 6 / 10 / 15 / 20 / 25 / 30A optional
● Output Current: 16 / 20 / 25 / 32 / 40 / 50A optional
Category
Junction Box
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Description

Product Overview

 

This outdoor electrical junction enclosure is designed for organized cable connection, circuit protection and power distribution in demanding installation environments. Based on the supplied photovoltaic convergence box reference, the unit supports integrated protective components and a durable weatherproof housing for safe field wiring.

The enclosure can be configured with a circuit breaker, surge protective device, fuse protection and terminal wiring space, helping installers simplify system layout while keeping incoming and outgoing circuits clear, serviceable and protected from dust and water exposure.

 

Key Features

 

  • IP65 protection level for outdoor and semi-outdoor electrical installations.
  • PC/ABS housing material for good insulation, impact resistance and flame-retardant performance.
  • Configurable circuit breaker, surge protection and fuse components according to project requirements.
  • Supports 1-in and 1-out wiring arrangement for compact branch connection applications.
  • Optional input current selections include 6A, 10A, 15A, 20A, 25A and 30A based on the supplied reference.
  • Optional output current selections include 16A, 20A, 25A, 32A, 40A and 50A.
  • Customizable MC4 or PG connectors help match different cable entry requirements.
  • Clear internal layout supports convenient inspection, maintenance and replacement of protective devices.

 

Main Technical Specifications

 

Parameter

Specification

Notes

Product Type

Electrical junction / convergence enclosure

For protected cable connection and distribution

Configuration

1 input and 1 output

Plastic shell series reference

Rated Voltage

500VDC

From supplied PV convergence box data

Input Current

6 / 10 / 15 / 20 / 25 / 30A optional

Project-dependent selection

Output Current

16 / 20 / 25 / 32 / 40 / 50A optional

Project-dependent selection

Protection Components

Circuit breaker + surge protection + fuse

Configurable according to project needs

Connector

MC4 + PG customizable

Cable entry options

Housing Material

PC / ABS

Weather-resistant plastic shell

Protection Level

IP65

Dustproof and water-resistant enclosure

Working Temperature

-25C to +55C

Reference operating range from supplied material

 

Functional Component Options

 

Component

Function

Benefit

Circuit Breaker

Provides circuit isolation and overcurrent protection

Improves system safety and maintenance convenience

Surge Protective Device

Helps discharge transient overvoltage

Protects downstream electrical equipment

Fuse Protection

Supports branch protection and fault isolation

Enhances reliability of distribution wiring

Cable Connectors

MC4 or PG connector options

Adapts the box to different cable entry layouts

 

Typical Applications

  • Outdoor electrical distribution and cable connection points
  • Solar power system branch wiring and field convergence boxes
  • Industrial control panels and auxiliary circuit protection
  • Commercial building electrical equipment connection
  • Pump, HVAC, lighting and small power distribution projects
  • Equipment requiring compact IP65 protected wiring space

 

Installation and Selection Notes

 

Select the enclosure configuration according to system voltage, branch current, cable size, protective device rating and installation environment. For outdoor use, ensure that all cable glands and connectors are tightened correctly to maintain the enclosure protection level.

  • Confirm voltage and current ratings before installation.
  • Choose matching protective components for the expected load and fault conditions.
  • Verify connector type, cable diameter and wiring direction before ordering.
  • Installation and maintenance should be carried out by qualified electrical personnel.

 

Why Choose This Junction Enclosure

 

This series combines a compact plastic enclosure with integrated protection options, making it a practical choice for electrical contractors and system builders who need neat wiring, reliable cable entry and protected branch distribution in outdoor or dusty environments.

 

Ordering Information

 

When requesting a quotation, please provide the required input and output current, rated voltage, connector type, protective component configuration, enclosure material preference and installation environment. Custom connector and component arrangements can be selected according to project requirements.

 

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