What are the payment terms accepted?

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

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Does the product have any safety certifications?

Yes, the product is CE certified, ensuring compliance with relevant safety standards.

Tomzn High-Performance 2p DC B Curve Solar Circuit Breaker

Name: Tomzn High-Performance 2p DC B Curve Solar Circuit Breaker
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2235008665

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$18.54

5 Pieces

Product profile

Customization

Available

Breaking Capacity

500V

Structure

MCCB

Model NO.

TOM7Z-B250/2300

Poles Number

Type

Circuit Breaker

Function

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

Certification

Specification

NONE

Trademark

TOMZN

Origin

China

Key features

High Breaking Capacity: Safely interrupts DC fault currents to minimize downtime in solar power systems.

B Curve Trip Characteristic: Provides fast response to moderate overloads, protecting sensitive PV components.

2-Pole DC Protection: Ensures complete circuit isolation for enhanced safety in PV systems.

500V DC Rated Voltage: Suitable for low to medium-voltage solar arrays, inverters, and battery banks.

Easy DIN Rail Installation: Compatible with standard DIN rail mounting for quick integration into panels.

Robust & Compact Design: Durable construction withstands harsh environmental conditions and UV exposure.

OEM/ODM Customization: Supports full customization from samples, designs, and flexible requirements.

CE Certified Quality: Meets CE standards for safety and performance in electrical applications.

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: ≤18h

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 rated voltage and breaking capacity?

The rated voltage is 500V DC, and it features a high breaking capacity to safely interrupt DC fault currents.

Q:Is this breaker suitable for solar PV systems?

Yes, it is specifically engineered for residential and commercial solar PV applications, including string combiner boxes and battery storage.

Q:What type of trip characteristic does it have?

It features a B curve trip characteristic, which provides a fast response to moderate overloads.

Q:Can I customize this product with my own brand or design?

Yes, OEM and ODM services are available, including full customization from samples, designs, and flexible customization options.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pcs.

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