How long does it take to deliver?

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

What certifications does the product hold?

The product holds CE certification and the manufacturer is ISO9001, ISO45001, and ISO14001 certified.

Where is the product manufactured?

It is manufactured in Leqing City, Wenzhou, Zhejiang, China, by a company established in 2002.

Tomzn Changeover Switch 4p Mts Dual Power Manual Transfer Circuit Breaker

Name: Tomzn Changeover Switch 4p Mts Dual Power Manual Transfer Circuit Breaker
Brand: Zhejiang Tongzheng Electric Co., Ltd.
SKU: 2228903085

Zhejiang, ChinaZhejiang Tongzheng Electric Co., Ltd.

US$6.20

5 Pieces

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

TO419G 80A

Speed

Normal Type Circuit Breaker

Installation

DIN Rail

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

MCB

Certification

Transport Package

Box

Specification

10*8*9cm

Trademark

TOMZN

Origin

China

Key features

4-Pole Changeover Design: Ensures balanced control across all phases in three-phase plus neutral setups.

High Current Capacity: Handles up to 80A at 400V AC for reliable industrial and commercial power management.

Three Operational Positions: Includes Primary, Secondary, and Middle (Isolation) positions for versatile switching.

Flexible Wiring Configuration: Supports adjustable incoming/outgoing wires with specific 'lower in, upper out' requirement.

DIN Rail Installation: Designed for easy mounting on standard DIN rails in electrical panels.

CE Certified Safety: Meets CE certification standards for electrical safety and compliance.

OEM and ODM Services: Offers full customization, minor customization, and design-based customization options.

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: ≤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 maximum current and voltage rating?

The TO419G is rated for 80A at 400V AC, suitable for robust power management.

Q:How many poles does this switch have?

It is a 4-pole changeover switch designed for three-phase plus neutral systems.

Q:What are the available operational positions?

It features Position I (Primary), Position II (Secondary/Backup), and a Middle Position (Isolation).

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and options based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.

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