What is the minimum order quantity?

The minimum order quantity is 100 pcs.

What are the payment terms?

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

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off seasons.

Tomzn 2p DC MCCB Tom7z 1500V 300A 400A Molded Case Circuit Breaker

Name: Tomzn 2p DC MCCB Tom7z 1500V 300A 400A Molded Case Circuit Breaker
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2228338235

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$64.50

5 Pieces

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

TOM7Z-400/2300

Poles Number

Type

Circuit Breaker

Certification

Voltage

1500V

Current

300A 350A 400A

Fuction 1

Short Circuit Protection

Fuction 2

Overload Protection

Material

Flame Retardant Material

Ics-ICU

50-65ka

Pole

Transport Package

Carton

Specification

3.216kg 2772cm3

Trademark

TOMZN

Origin

China

Key features

High Breaking Capacity: Up to 65kA breaking capacity for reliable protection in DC power systems.

Non-Polarized Design: Operates normally regardless of whether input is from top or bottom.

Wide Application Scope: Suitable for PV solar, wind power, hydropower, and other DC devices.

Dual Protection Functions: Provides both short circuit and overload protection capabilities.

Full Customization Options: Supports customization from samples, designs, and flexible adjustments.

CE Certified Quality: Meets CE certification standards for safety and performance assurance.

ISO Management System: Manufactured under ISO9001, ISO45001, and ISO14001 certified systems.

100% Product Inspection: Every unit 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: ≤11.84h

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 breaking capacity?

The TOM7Z DC Circuit Breaker has a high breaking capacity of up to 65kA.

Q:Is the circuit breaker polarized?

No, it is a non-polarized circuit breaker that operates normally regardless of input direction.

Q:What types of applications is this breaker suitable for?

It is mainly used for DC electricity power lines such as PV solar, wind power, hydropower, and cars.

Q:Does the product support customization?

Yes, we offer full customization options including from samples, designs, and flexible customization.

Q:What certifications does the product have?

The product holds CE certification and is manufactured under ISO9001, ISO45001, and ISO14001 systems.

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