UEB3-125 MCB Miniature Circuit Breaker

  • Product Name: MCB
  • Product Model: UEB3-125
  • Breaking Capacity: 15000A Icn
  • Product or Component Type: Miniature Circuit Breaker
  • Device Application: Distribution
  • Network Type: AC
  • Rated Current [In]: 63A、80A、100A、125A
  • Certificates: CCC/UKCA/CE
INQUIRY

Overview

Kemus is a leading provider of electrical switchgear and electronic components. Our products include circuit breakers, surge protectors, disconnect switches, contactors, relays, and indicators for voltage and fault detection.

Kemus insists on a comprehensive quality assurance system, ensuring our products meet global standards for safety and reliability.

Product Description

UEB3-125 MCB Miniature Circuit Breaker Characteristics

UEB3-125 small circuit breaker used in AC 50Hz/60Hz, rated working voltage 230V/400V, rated working current to 125A line, with overload protection, short circuit protection functions.

UEB3-125 MCB Small Breaker Certificates of Compliance

CCC GB/T 10963.1
UKCA BS EN60898-1
CE EN60898-1

UEB3-125 MCB Provide safe use and protection:

– Red and green indicating window to indicate the opening and closing status of the contact

– Level 2 electric shock protection for safer operation

UEB3-125 MCB Convenient installation:

– Dual stable snap-on design for easy installation and disassembly

– Breaker modular structures for free combination

UEB3-125 MCB Provide reliable use of the product:

– UEB3-125 MCB Can withstand higher than the national standard wiring torque, more reliable connection

UEB3-125 MCB Excellent electrical performance:

– High breaking capacity and long electrical life

– Miniature Breaker breaking capacity up to 15kA

UEB3-125 MCB Miniature Circuit Breaker

Standard operating environment and installation conditions

– Operating temperature range: -35℃ ~ +70℃
– Storage temperature range: -40℃ ~ +80℃
– Altitude: No more than 2000m
– Pollution level: Level 2
– Installation category: Class II/III
– Installation conditions: 35mm standard rail installation; The inclination between the mounting surface and the vertical plane shall not exceed ±5°

Technical Parameter 1
  • Product Name: UEB3-125
  • Product or Component Type: Miniature circuit-breaker
  • Poles Description: 1P、2P、3P、4P
  • Number of Protected Poles: 1、2(2P)、3(3P)、3、4(4P)
  • Rated Current [In]: 63A、80A、100A、125A
  • Network Type: AC
  • Trip Unit Technology: Thermal-magnetic
  • Curve Code: B, C, D
  • Breaking Capacity: 15000A Icn
  • Warranty: 18 months
  • IP Degree of Protection: IP20
  • Pollution Degree: 2
Technical Parameter 2
  • Network Frequency: 50/60Hz
  • Magnetic Tripping Limit: 3...5In(B)、5...10In(C)、10...20In(D)
  • Rated Service Breaking Capacity [Ics]: 7500A 100 % conforming to EN 60898-1
  • Rated Insulation Voltage [Ui]: 500 V AC
  • Rated Impulse Withstand Voltage [Uimp]: 4 kV
  • Height: 90mm
  • Width: 1P:27 mm、2P:54 mm、3P:81 mm、4P:108 mm
  • Depth: 82mm
  • Net Weight: 1P:220g、2P:445 g 、3P:670 g 、4P:895 g
  • Mechanical Durability: 8000 cycles
  • Electrical Durability: 4000 cycles

Why Choose Kemus

20 +
Years Experience
50 +
Export Countries
300 +
Projects
1000 +
Customers

Kemus Company Products Superiority

  • – High reliability: They responsible for protecting lines and equipment in the power system, which itself has high reliability and anti-interference, and can effectively protect the normal operation of the power system.

     

    – High flexibility: They can be adjusted and controlled according to actual needs, with high flexibility and operability, and can adapt to different power system needs.

     

    – Easy maintenance: If an electronic component fails, it can quickly replace the failed component;

     

    – Supply Ability: Our company spirit of “all the pursuit of high quality, customer satisfaction for the purpose”, to provide customers with the most favorable prices, the most thoughtful service and the most reliable product quality.

     

    – Original Country Technology: Our products incorporate cutting-edge technology sourced directly from the countries of origin, guaranteeing the latest advancements in electrical safety.

     

    – Quality Assurance: Every products our company provide has a 100% passing rate in quality checks, reflecting our commitment to excellence and reliability in every unit.

     

Application Fields

Kemus Power Technology Cooperative Brand

Cooperate with us, you will get

Kemus is a leading provider of electrical switchgear and electronic components. Our electronic products reflect our commitment to ensuring reliability and adherence to global safety standards, marked by certifications such as UL/CUL, VDE, COC, and CCC. Kemus insists on a comprehensive quality assurance system, ensuring our products meet global standards for safety and reliability.

  • Direct factory price
  • Quality quaranteed
  • Supply stability
  • Delivery on time
  • Thoughtful service
  • More options from us
  • Professional introduction and advice
  • Small size and weight, save space
  • Modular design reduces installation difficulty
  • Removable, replaceable, easy to maintain and repair
  • Reduce maintenance costs and time costs
  • Reduce power system losses
  • High flexibility and maneuverability
  • As technology advances, it is easy to upgrade

Products Packing & Delivery

Kemus Electrical Product FAQ

  • What is the customer you work with? We work with famous brands such as: Enel, SMA, JCI, GE, Honeywell, United Technologies, SGCC, Sinopec, China GuoDian, Power China, China Post, ZiJin Minning and so on.
  • How does Kemus ensure the quality? Kemus Products have passed CCC, CB, TUV, CQC, CE, UKCA certification.
  • Can I get samples from your company? Yes, Samples can be provided. International freight at your own expense.
  • How long is the disconnector warranty period? Kemus most of the products warranty period is 18 months.
  • What is your lead time? Normal within 10 days. It depends on detail items and quantity.
  • If products have some quality problem, how would you deal with? Our company will responsible for all the quality problems.
  • What is a Miniature Circuit Breaker (MCB)? Under normal circuit conditions, the load can be switched on and off the load current, and under abnormal circuit conditions (overload, short circuit, especially short circuit) is switched on, carrying a certain time and breaking current.
  • What accessories does UEB3-125 MCB have? Accessories are auxiliary contact, alarm contact, shunt release device, under voltage release device, over voltage release device, over and under voltage release device.
  • What is the UEB3-125 MCB Current Limiting Level? The current limiting level of the UEB3-125 MCB can reach the three-level current limiting specified in the standard.
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