High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Diamond Member Since 2025

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  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
  • High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Product size
  • Company Profile
  • Certifications
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
MTV1-12/630-25KA
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Fixed
Structure
Vcb
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
CE, RoHS
Transport Package
Carton or Wooden Crate
Specification
69*51*74
Trademark
Mingtuo
Origin
Zhejiang, China
HS Code
8536200000
Production Capacity
5000pieces/Year

Product Description

Product Description

 
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

Working Principle:


When an overloaded circuit or short-circuit current occurs, the current sensor transmits the collected current signals to the intelligent controller.

The intelligent controller then issues a
trip command to energize the tripping coil, which releases the energy-stored spring in the operating mechanism.

This causes the contacts to rapidly separate,
extinguishing the arc.

Product Parameters

High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 SpecsHigh-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

Detailed Photos

High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
 
Internal Constitutions:
 
  1. Operating Mechanism→ A sophisticated mechanical device orchestrating the precise opening and closing operations of the circuit breaker with unparalleled efficiency.

  2. Terminals (Fixed Type) → The pivotal electrical interface designed for robust and enduring fixed connections, ensuring seamless operational continuity.

  3. Vacuum Interrupter → The essential core arc-extinguishing component, elegantly housing contacts and a ceramic insulator, providing superior arc interruption performance.

  4. Contact Arm (Drawout Type)→ A dynamic, movable current-carrying component integral to drawout circuit breakers, facilitating flexibility and reliability in electrical management.

  5. Silver-Plated Copper Contacts→ These are engineered to significantly enhance conductivity and provide exceptional resistance to oxidation, ensuring long-lasting performance.

  6. Drawout Chassis→ A meticulously crafted frame structure that supports the intricate movable parts of drawout circuit breakers, assuring smooth operational functionality.

  7. Insulating Cylinder→ A robust insulating housing expertly encapsulating the vacuum interrupter, safeguarding against electrical contingencies.

  8. Aviation Connector→ This high-reliability quick-disconnect interface is designed for performance and precision, ensuring secure and stable connections.

  9. Finger Cluster Contacts→ Featuring a multi-finger contact design, these contacts ensure a stable and reliable electrical connection, maintaining optimal performance.


    High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

    Product size

    High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

Company Profile

 
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

Mingtuo Electrical Technology Co., Ltd expertly specializes in plastic case/frame circuit breakers, innovative switch disconnectors, high-performance VS1 vacuum breakers, and bespoke OEM/ODM services.

Inspired by our mantra, "Technology-Driven Innovation, Quality-First Branding", we seamlessly integrate advanced manufacturing techniques, expert engineering prowess, and cutting-edge digital management to deliver unparalleled, cutting-edge solutions.

Catering to robust power systems, intelligent smart infrastructure, modern transportation, advanced medical, dynamic finance, and diverse commercial sectors, our globally recognized and certified (CE/ROHS) products that are proudly exported to over 50+ countries worldwide.

 

 

Certifications

 

High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
 

Packaging & Shipping

High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
 
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs
High-Quality Mingtuo Vcb Vacuum Circuit Breaker, 69*51*74 Specs

 

FAQ

Q1: How to use this product?
A1: Please refer to the product user manual or officialwebsite The user manual provides a detailed introduction to the product's functions and usage methods.


Q2: Why choose our company?
A2: We combine advanced R&D capabilities, precision manufacturing technology, and 20+ years of industry expertise to ensure tailored solutions.

Q3:What are the advantages of the product?
A3:Our products have undergone multiple debugging and testing,with a variety of testing reports,high safety


Q4:What are the main products of the company?
A4: Specialized in plastic-case/frame circuit breakers, isolating switches, VS1 series vacuum breakers, and OEM/ODM customization services.

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