How do you package the molded case circuit breaker?

We use carton, cardboard box, and wooden box packaging, all in line with international export standards, to ensure products are not damaged during transportation.

Are you a manufacturer? Where is your factory located?

We are a professional manufacturer located in Zibo City, Shandong Province, China. Visitors are welcome to visit and understand our production process and quality control.

High Mechanical Strength 4p Molded Case Circuit Breaker 400

Name: High Mechanical Strength 4p Molded Case Circuit Breaker 400
Brand: Shandong Kaichuan Electric Power Equipment Co., LTD
SKU: 2145731432

Shandong, ChinaShandong Kaichuan Electric Power Equipment Co., LTD

US$68.30

1-9 tower

US$65.00

10+ tower

Product specifications

Size

Sample price:US$65.00/tower.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Energy-storage Type

Model NO.

400

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB

Certification

VDE, ISO9001-2000, CE, CB, CCC

Transport Package

Wooden Packaging

Specification

300mm*400mm*200mm

Trademark

SDKC

Origin

China

Key features

Multi-Function Protection: Provides overcurrent, overvoltage, failure protection, and RCCB functions.

High Mechanical Strength: Designed with high mechanical strength for reliable performance in 400V systems.

Energy-Storage Operation: Utilizes energy-storage type operation for high-speed circuit breaking.

Comprehensive Certifications: Certified by VDE, ISO9001-2000, CE, CB, and CCC standards.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.

100% Quality Inspection: Every unit undergoes 100% function inspection before leaving the factory.

Professional Manufacturer: Direct factory in Zibo, Shandong, with 10+ years of production experience.

Secure Export Packaging: Uses carton, cardboard, and wooden box packaging meeting international standards.

Company profile

Shandong Kaichuan Electric Power Equipment Co., LTD

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.72h

AI-Powered supplier vetting

SummarySDKC Shandong Kaichuan Electric Equipment Co., Ltd. is described as a high-tech enterprise integrating R&D, manufacturing, trade, and service, with products including electrical control cabinets, motors, frequency converters, electrical components, and high- and low-voltage switchgear. It reports broad customization and ODM capabilities, new products within the past year, and OEM service for well-known brands. Its finished-product inspection instructions are reportedly uniformly followed, while service procedures exist for supplier assessment, corrective actions, and complaints; however, written records are absent for the latter two mechanisms. The supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation, and lists zero overseas service countries. Financial credibility cannot be confirmed because the provided financial fields report zero operating revenue, costs, profits, margins, and ratios for the stated periods, without enough context to validate the...

Supplier typeThe supplier is described as a high-tech enterprise integrating R&D, manufacturing, trade, and service. Its stated business scope centers on producing, processing, and selling electrical control cabinets, motors, frequency converters, switchgear bodies, transformers, and related electrical equipment.

After-Sales capabilityThe supplier has written procedures and records for assessing effective service capability, and reports lead times within 15 workdays in both peak and off-season periods. However, corrective and preventive action and customer-complaint procedures have no written records, while overseas service coverage is limited: zero countries and no overseas warehouse, showroom, agent, or branch.

Financial creditThe supplier reports registered capital and describes itself as a large-scale enterprise, but the financial-capacity slices report zero operating revenue, costs, profits, margins, and current ratios for the stated periods. These figures provide no positive evidence of financial strength and raise a material credibility concern, although the supplied data does not explain whether the zeros reflect actual results or incomplete reporting.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM services. Its company description also identifies R&D as part of its integrated operation, but no usable SDK is available.

Production capacityThe supplier states that it operates manufacturing facilities and equipment including copper-bar processing machinery and an assembly line. Its described production scope covers electrical control cabinets, motors, frequency converters, switchgear, transformers, and related equipment, while finished-product inspection instructions are reportedly available and uniformly followed.

Customization capabilityBoth relevant slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, supporting broad product-development and customization coverage.

Product Q&A

Q:What are your payment terms?

We support T/T payment. Other terms include LC, PayPal, and Western Union.

Q:What is a 4P Molded Case Circuit Breaker?

4P means the circuit breaker has four protection poles (3 phases + neutral line), used in three-phase four-wire systems (such as 380V/400V). It disconnects both phase and neutral lines, suitable for scenarios requiring strict neutral line protection.

Q:What product tests do you conduct before leaving the factory?

We conduct comprehensive tests including electrical performance, mechanical performance, appearance inspection, and temperature rise tests to ensure quality meets standards.

Q:What are the precautions for installation?

Fixed types require direct installation in distribution cabinets with sufficient heat dissipation space. Wiring must comply with specifications, such as matching copper bar cross-sectional area and tightening torque.

Q:How do you ensure product quality?

We strictly control raw material quality, implement refined quality control during production, conduct multiple rounds of inspection after completion, and provide perfect after-sales service.