What is the mechanical life of the circuit breaker?

The mechanical life is guaranteed to be not less than 20,000 operations.

Is the product suitable for photovoltaic systems?

Yes, it is specifically designed for DC applications such as communications and photovoltaic systems.

Tomzn 2p DC MCB 6ka 440V Mini Circuit Breaker

Name: Tomzn 2p DC MCB 6ka 440V Mini Circuit Breaker
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2221667975

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$2.50

5 Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Manual Type

Model NO.

TOB1Z-63

Structure

MCB

Poles Number

Type

Circuit Breaker

Certification

Protection

Overload and Short Circuit Protection

Rated Voltage

440V

Current

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

Fuction

an Infrequent Operation of The Line

Maximum Connecting Ability

25mm

Wiring Torque

3n*M

Disruptive Capability

6ka

Selective Grade

Characteristics Curve

Mechanical Life

Not Less Than 20000 Times

Transport Package

Carton

Specification

0.18kg 256cm3

Trademark

TOMZN

Origin

China

Key features

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

High Breaking Capacity: Features 6kA disruptive capability for reliable overload and short circuit protection.

Durable Mechanical Life: Mechanical life is not less than 20,000 operations for long-term reliability.

Versatile Application: Ideal for DC applications including communications and photovoltaic systems up to 1000V.

Robust Connection: Supports maximum connecting ability of 25mm with 3N*m wiring torque.

Full Customization: Offers full, flexible, and minor customization from samples or designs.

Certified Quality: Complies with IEC/EN606947-2 standards and holds CE certification.

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

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: ≤15h

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 is the maximum voltage this breaker can handle?

The Tomzn 2p DC MCB is designed for DC rated voltages up to 1000V.

Q:Does this product support customization?

Yes, we offer full, flexible, minor, sample-based, and design-based customization options.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

Q:How long is the production lead time?

The average lead time is within 15 working days for both peak and off-peak seasons.

Q:What certifications does the product have?

The product is CE certified and complies with IEC/EN606947-2 standards.

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