Shijee Overcurrent Protection 4A MCB 2p Minimum Air Circuit Breaker

Name: Shijee Overcurrent Protection 4A MCB 2p Minimum Air Circuit Breaker
Brand: Zhejiang Shiju Electric Technology Co., Ltd
SKU: 2336401965

Zhejiang, ChinaZhejiang Shiju Electric Technology Co., Ltd

US$0.70

100-999 Pieces

US$0.60

1,000-9,999 Pieces

US$0.50

10,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

AC 63A

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Oil-immersed Type

Installation

Fixed

Structure

MCCB

Poles Number

Type

Circuit Breaker

Function

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

Certification

Rated Current (in)

63 a

Number of Poles

2 Poles (2p)

Trip Curve

C-Curve (for Moderate Inrush Loads)

Manufacturer

Manufacturer of Mini Circuit Breakers

Trademark

Sunleray

Origin

Wenzhou

HS Code

85054290

Production Capacity

100999

Key features

DC Circuit Protection: Specially engineered for DC circuits in photovoltaic systems with reliable overload and short circuit protection.

High Breaking Capacity: Typically 6 kA to 10 kA DC breaking capacity depending on voltage rating.

Compact 2 Pole Design: Compact 2 pole configuration ensures safe interruption under high DC voltage conditions.

C-Curve Tripping: C-Curve tripping characteristics designed for moderate inrush loads.

Durable Construction: Flame-retardant PA66 housing with silver alloy contacts for excellent heat dissipation.

Wide Voltage Rating: Suitable for PV systems up to 1000V DC including 250V, 500V, and 1000V models.

Long Mechanical Life: Mechanical life of at least 10,000 operations for long-lasting performance.

Company profile

In-stock CapacityODM ServicesOEM ServicesQuality Assurance

Zhejiang Shiju Electric Technology Co., Ltd

Zhejiang, 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: 12 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.65h

AI-Powered supplier vetting

SummarySHIJEE Electric presents evidence of manufacturing, R&D, customization, and quality-management capabilities. It reports ISO9001 and CE certifications, multiple national patents, research-institution cooperation, recent product development, ODM/OEM services, SDK availability, and broad customization options. Production-related evidence includes an assembly line, laser marking machine, aging tester, three quality inspectors, standardized finished-product inspection instructions, and inventory capability. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent or branch, and no offline trade-show participation. After-sales procedures and complaint-handling procedures exist but lack written records. Financial figures are not assessed or disclosed here. Customer-specific cases are not provided.

Supplier typeThe supplier is evidenced as a manufacturer with assembly and testing facilities, its own R&D and customization capabilities, and the ability to provide ODM and OEM services, including for popular brands. The available information supports classification as an OEM/ODM-capable manufacturing supplier.

CertificationsThe company explicitly states that it has passed ISO9001 system certification and CE certification, and that it established a quality-control system covering the full product lifecycle. These certifications provide explicit evidence of certification holding.

R&D capabilityThe supplier reports multiple national patents, long-term cooperation with research institutions, a cross-disciplinary senior technical team, several proprietary circuit-breaker technologies, new products developed during the past year, ODM capability, and SDK availability. These statements provide explicit evidence of active technological and product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and flexible customization, and full customization. It also provides ODM services and has developed new products during the past year, demonstrating broad product adaptation and development capability.

Product Q&A

Q:Can I get samples?

Yes. If you have any needs, please contact us and we will respond within 24 hours. If you are in a hurry, you can call our sales directly.

Q:Can I use other logos or designs on the products?

Yes, we provide OEM/ODM services, you can customize products with other logos and designs.

Q:Do you have factories?

Yes, we have factories in Jiangsu and Zhejiang, welcome to visit our company.

Q:How do you ensure quality?

We have a complete quality management system, use qualified raw materials, conduct quality inspections in different production links, regularly collect user feedback, and trace the source in time when quality problems occur, and keep records to prevent repeated errors.

Q:How long does it take to prepare after placing an order?

Usually it takes 5~7 days, it also depends on the quantity of the order.