Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Product Details
Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Still deciding? Get samples of $ !
Order Sample
Shipping & Policy
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Payment Methods:
visa mastercard discover JCB diners club american express T/T
PIX SPEI OXXO PSE OZOW PayPal
  Support payments in USD
Secure payments: Every payment you make on Made-in-China.com is protected by the platform.
Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secured Trading Service
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
Standardized quality control
The supplier has a complete and standardized quality control process, check the Audit Report for more information
In-stock Capacity
The supplier has In-stock capacity
100% Finished Products Inspection
The supplier inspects 100% of finished products.
to see all verified strength labels (22)
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
  • Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Find Similar Products
  • Overview
  • Product Description
  • Product Parameters
  • Product size
  • Detailed Photos
  • Product testing
  • Packaging & Shipping
  • Certifications
  • Company Profile
Overview

Basic Info.

Model NO.
MTEZC-100
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCCB
Poles Number
2/3/4 Pole
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
CE, Rosh
Current Range
10A-630A
Model
Mtezc-100-Mtezc-630
Voltage
400V 690V
Standard
IEC, CE, CCC, GB-T
Net Weight
0.8kg
Transport Package
Carton Packaging
Specification
42*33.5*21.5
Trademark
Mingtuo
Origin
Zhejiang, China
HS Code
8536200000
Production Capacity
5000pieces/Year

Packaging & Delivery

Package Size
40.00cm * 40.00cm * 40.00cm
Package Gross Weight
50.000kg

Product Description

Product Description

MOLDED CASE CIRCUIT BREAKER (MTEZC)

100, 160, 250, 400, 630

The MTEZC series Molded Case Circuit Breaker (MCCB) is an exceptional protective device engineered for low-voltage distribution systems, making it a perfect fit for industrial, commercial,and infrastructure applications. Below is a comprehensive overview of the product series:
Economic solution: The EZC series is meticulously crafted to deliver superior cost-effectiveness,meeting the requirements of small and medium-sized power distribution projects,offering an optimal balance of reliability and affordability.

Application scenarios: Perfectly designed for power distribution protection, motor protection (with the necessary release), building electrical frameworks,and more.

Breaking capacity: Furnishes a standard breaking capacity (examples include 36kA, 50kA,among others), effectively encompassing most low-voltage distribution needs.

Current range: The frame current spans 63A to 630A, supporting a diverse array of rated current selections.

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

 

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Working principle:

Thermal Magnetic Release (TM): Incorporates overload (long delay) and short circuit (instantaneous) protection as part of the standard features.

Electronic release (optional): Certain models offer precisely
adjustable protection parameters for enhanced control.

Pole options:
Available in 2 poles (2P), 3 poles (3P), 4 poles (4P), etc., catering to various distribution network requirements.

Design and operation
Compact structure:
Modular design optimizes installation space and is compatible with rail or fixed installation methods.

Easy to operate: Features a clear handle indication
(open/close/release status),with select models offering the option of a rotating handle or an electric operating mechanismfor added convenience.

Scalability: Enhance functionality by pairing with accessories such as
auxiliary contacts,2dbd1a70
 

Product Parameters

Product Technical Parameters

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V ApplicationsRated Current of the Product

MTEZC-100 In(A) 12.5,16,20,25,32.40.50.63.80,100 MTEZC-400 In(A) 315, 350, 400
MTEZC-125 In(A) 16.20.25.32.40.50.63.80.100.125 MTEZC-630 In(A) 400,500,630
MTEZC-250 In(A) 160,180,200,225,250      

Product size

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Detailed Photos

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Uncompromised Product Excellence:
 
Our robust shell frame is meticulously crafted frompremium flame-retardantandhigh-temperature resistantmaterials. The dynamic and static contacts are expertly engineered withpure copper combined withshimmering silver-plated materials.

Furthermore, the dynamic and static contacts incorporatesilver alloy material, a quality that ensuressuperior conductivityalongsideremarkable resilience against arc erosion.

Every product undergoesa comprehensive suite of rigorous testsprior to market introduction, includingprecision instantaneous and delayed testing, among other assessments, all focused onensuringthat theaesthetic beautyandoperating capabilitiesof each creationremain impeccablebefore distribution
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Product testing

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

- Factory Testing: With meticulous precision, each circuit breaker is subjected to a comprehensive suite of factory tests, ensuring that our unwavering dedication to exceptional quality and unmatched performance is consistently demonstrated.
Mechanical Operation Testing: This crucial evaluation ensures that our circuit breakers function with flawless precision and reliability under various conditions, guaranteeing seamless operation every time.
Content: Through the repeated operation of the circuit breaker, we diligently confirm its opening, and closing, ensuring that each action is executed with outstanding flexibility and steadfast reliability.

Insulation Resistance Test: An essential test that verifies the electrical integrity and uncompromising safety of our circuit breakers, ensuring superior protection.
Content: Utilizing a high-precision insulation resistance tester, we thoroughly measure the insulation resistance between each pole and its casing, confirming robust insulation and unparalleled safety.

Voltage Withstand Test: A rigorous assessment ensuring the circuit breaker's endurance under high voltage conditions remains uncompromised.
Content: We apply a high voltage, generally twice the rated voltage plus an additional 1000V, for a duration of 1 minute, to detect potential breakdowns, reinforcing our product's resilience and exceptional durability.

Temperature Rise Test: A critical evaluation to ensure optimal thermal performance and reliability.
Content: By operating the circuit breaker at its rated current, we accurately monitor the temperature rise at the wiring terminals and contacts, ensuring they stay within safe and optimal operational limits.

- On-Site Testing: Our relentless pursuit of excellence continues with meticulous on-site testing at the installation site.
Power-On Test: This essential test assures the operational readiness and reliability of the circuit breaker post-installation.

Content: We confirm the circuit breaker can open and close smoothly and effectively once powered on, guaranteeing flawless functionality.

Protection Function Test: A comprehensive series of evaluations designed to safeguard and impeccably protect your systems.
Overload Protection: Ingeniously simulate overload conditions to meticulously verify the circuit breaker trips within the specified time limit, ensuring robust protection for your infrastructure. Short Circuit Protection: Simulate a
short circuit condition, ensuring the circuit breaker trips instantly, providing an unyielding defense against electrical faults and guaranteeing utmost safety.

Packaging & Shipping

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
-Inner Packaging

We employ premium shock-absorbent materials to ensure unparalleled protection for your valuable circuit breakers. Our commitment is to provide an exceptional shielding experience, safeguarding the integrity of your products from any possible impact.
Material: Utilizing high-quality foam and bubble film,among other top-grade materials, to deliver outstanding protective performance.
Placement: Meticulously arranged around the circuit breaker, our packaging system provides full coverage from top to bottom, ensuring comprehensive protection.


-External Packaging

Sturdy carton
Material: Crafted from highly durable and resilient corrugated cardboard box, we ensure that your goods remain intact and secure during transit.

Carton Sealing

Method: Efficiently sealed using high-strength tape or strapping, guaranteeing a firm closure.
Requirement: A robust seal is crucial to avert any possibility of box damage or cracking. This ensures that your products are delivered in perfect condition.


Identification and Labeling

Content:Comprehensive details include product model, quantity, weight, manufacturer specifics, and essential transport labels (such as fragile, upward direction, and moisture-proof indicators). This ensures accurate handling and delivery.
Location: All critical information is printed clearly and prominently on the exterior of the cardboard box. This visibility ensures smooth logistical processes.

Transport

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Domestic Transportation
For customers with an appointed freight forwarder in China, we guarantee swift and efficient delivery to your specified locale using reliable road transportation or domestic express services promptly after production concludes, ensuring your products reach you quickly and safely.

International Transport

For smaller shipments necessitating rapid delivery to an international destination,our esteemed partners include the world-renowned international express delivery companies
DHL, FEDEX, and UPS, ensuring fast and reliable global shipment.


Sea Freight/Air Freight
For larger consignments where scheduling permits, our preference is sea freight. We partner with a reliable freight companythat handle trucking to the designated port for seamless warehousing. This helps optimize the logistics chain.Ultimately, goods are expertly shipped by sea to the customer's designated port, with the customer arranging retrieval using a bill of lading. This process ensures that your shipment arrives precisely as planned.

Certifications

Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications

Company Profile

 
Versatile Mtezc MCCB Circuit Breaker for 400V and 690V Applications
Mingtuo Electric Mingtuo Electric embodies a pinnacle of distinction, capturing the domestic market's admiration while advancing triumphantly on the global forefront. Our products are integral to diverse sectors, notably construction, industry, and energy, thereby earning acclaim and reliance from engineering giants worldwide.
The company remains steadfast in its dedication to the guiding principle ofcustomer first, quality first, service first, reputation first,while ardently adopting a philosophy of continuous innovation and dynamic growth. Our company is recognized for its exceptional technical acumen, cutting-edge production methodologies, and extensive industry proficiency, renowned for its expertise and trailblazing technology. We boast China's most advanced production, testing, and inspection equipment, ensuring superior quality and performance.

FAQ
Q: What is the product voltage/current range? What's the breaking ability?
A: For exact specifications, please reach out to our customer service team, who are eager to offer comprehensive details.
Q: What is the MOQ? Do you support sample ordering?
A: Our minimum order quantity is just 1 set, and we encourage sample orders to let you personally witness our exceptional quality.
Q: How long is the warranty period? How to apply for warranty?
A: Benefit from a generous warranty period of one to two years. For claims, our dedicated customer service team is available to provide seamless assistance.
Q: Do you have CE, RoHS, UL and other certifications? Can you provide a certificate?
A: Indeed, we proudly carry CE and RoHS certifications, and are delighted to offer the necessary documentation upon your request.
Q: Does the price include tax/shipping?
A: Kindly note that the provided prices are exclusive of shipping and tax.
Q: What famous clients or project cases have you worked with?
A: We have built esteemed collaborations with illustrious clients such as the State Grid of China, Chint Group, and Xiaomi Group, showcasing our unwavering commitment to excellence in every project.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier