Can the hole size be customized?

Yes, the position and size of holes can be processed according to the customers' requests.

What are the main applications for this junction box?

Used for indoor and outdoor electrical, communicate, fire equipment, Iron/Steel making, oil chemical, and electronic plants.

Waterproof Junction Box Plastic Junction Box Waterproof Box IP65 50X50mm

Name: Waterproof Junction Box Plastic Junction Box Waterproof Box IP65 50X50mm
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 825923135

Zhejiang, ChinaZhejiang C&J Electrical Holding Co., Ltd.

Negotiable

200 Pieces

Product profile

Customization

Available

Application

Low-voltage

Material

ABS or PC

Model NO.

50X50mm

Structure

Connection Boxes

Type

Waterproof

Usage

Insulation, Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

40KN

Certification

CE, ISO9001

Color

White

Brand

C&J

Transport Package

Normal Exporting Pakage

Specification

50X30mm

Trademark

C&J

Origin

China

HS Code

8538

Production Capacity

100000PCS/Month

Key features

IP65 Waterproof Rating: Provides superior protection against dust and water jets for indoor and outdoor use.

Customizable Hole Design: Access hole position and size can be processed according to customer requests.

Diverse Material Options: Available in ABS, PC, or other materials based on customer suggestions.

Wide Application Range: Suitable for electrical installation, fire equipment, oil chemical, and electronic plants.

Universal Cable Entries: Cut-to-fit cable entries with diameter range from 0.14 to 0.81 inches.

CE and ISO9001 Certified: Meets international safety and quality standards for electrical equipment.

Anti-Corrosive Housing: Made from rugged, non-corrosive thermoplastic materials for durability.

Fixed Guide Rail Installation: Features a bulge at the bottom of the card slot for installing fixed guide rails.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤7.57h

AI-Powered supplier vetting

SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.

CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.

R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.

Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are professional manufacturer for low-voltage circuit breaker series products, Integrates research and development, manufacturing, processing and trade departments together. also we supply of different electrical and electronic items

Q:Why will you choice us

more than 20years of professional teams will give you good quality products ,good service ,and reasonable price

Q:Is the MOQ fixed?

The MOQ is flexible and we accept small order as trial order.

Q:What materials are used for the junction box?

High quality thermoplastic ABS, polycarbonate (PC) or choose materials that subject to customers' suggestion.

Q:What is the IP rating of the product?

The product offers IP55 and IP65 ratings depending on the specific model and design.