What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How long does production take?

The average lead time is within 15 working days, regardless of the season.

Does the product have safety certifications?

Yes, the product is CE certified and manufactured in an ISO9001:2015, ISO45001:2018, and ISO14001 certified facility.

4p DC MCB 1000V Mini Circuit Breaker for Solar PV System

Name: 4p DC MCB 1000V Mini Circuit Breaker for Solar PV System
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2230622845

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$6.30

5 Pieces

Product profile

Customization

Available

Operation

Manual Type

Structure

MCB

Model NO.

TOB7Z

Poles Number

Type

Circuit Breaker

Function

Overcurrent Protection, Overload Circuit Breaker

Certification

Pole

Voltage

1000V

Current

3A 6A 10A 16A 20A 25A 32A 40A 50A 63A

Fuction 1

Overload Protection

Fuction 2

Short Circuit Protection

Fuction 3

Over Current Protection

Transport Package

Carton

Specification

0.398kg 320cm3

Trademark

TOMZN

Origin

China

Key features

Wide Current Range: Available in 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A capacities.

High Voltage Rating: Designed for 1000V DC systems with 4-pole configuration.

Comprehensive Protection: Provides overload, short circuit, and overcurrent protection.

CE Certified: Product meets CE safety standards for electrical equipment.

Flexible Customization: Offers full, minor, and sample-based customization options.

ISO Certified Manufacturer: Factory certified under ISO9001, ISO45001, and ISO14001 standards.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

Fast Lead Time: Production completed within 15 working days for all seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Tongzheng Electric 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: 10 Years CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤10.70h

About Our Factory & Business Background

AddressNo. 11 Xinhe Road, Huabei Village, Liushi Town, Leqing City, Wenzhou, Zhejiang, China

Plant Area3000 square meters

Number of Employees80

Registered Capital21,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)CIF, FOB, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 pcs

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsCircuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices

Production Lines4

Production MachinesInjection molding machine, Printing machine1, Printing machine2, Laser marking machine, Assembly line

QA/QC inspectors6 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2002-04-19

Main MarketsSouth America, Europe, Southeast Asia/ Mideast, South Asia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:What current ratings are available for this MCB?

We offer a wide range of capacities including 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A.

Q:Is this circuit breaker suitable for solar PV systems?

Yes, it is specifically engineered as a 4P DC MCB 1000V solution for solar photovoltaic systems.

Q:What types of protection does this device provide?

It provides overload protection, short circuit protection, and overcurrent protection.

Q:Can I customize the product specifications?

Yes, we offer full customization, minor customization, and customization from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

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