VOB5-125 Dual-Standard High Current Circuit Breaker

  • Dual IEC Certification: Complies with BOTH IEC 60898-1 & IEC 60947-2 standards – unprecedented versatility
  • High Current Ratings: 80A, 100A, 125A – for main distribution and heavy loads
  • Enhanced Electrical Durability: 6,000 electrical cycles (50% more than standard)
  • Superior Endurance: ≥20,000 cycles for long-term reliability
  • 6kA Breaking Capacity: Robust short-circuit protection
  • Multiple Voltage Options: 240V single-pole, 415V multi-pole configurations
  • Type C & D Curves: Optimized for motors, lighting, and high-inrush loads
  • Professional Certifications: Intertek tested, UKCA marked, ISO 9001:2015 manufacturer

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VOB5-125 Dual-Standard High-Current MCB

Industrial-Grade MCB with Dual IEC Certification – VIOX VOB5-125 series miniature circuit breakers are certified to both IEC 60898-1 AND IEC 60947-2 standards, making them ideal for demanding industrial and commercial applications. With 80A-125A ratings, 6kA breaking capacity, and enhanced 6000 electrical cycles durability, the VOB5-125 delivers maximum versatility and reliability.

Complete Technical Specifications

Параметр Специфікація
Product Series VOB5-125 (TSB5-125)
Номінальний струм (В) 80A, 100A, 125A
Кількість поляків 1P, 2P, 3P, 4P
Розривна здатність (Icn) 6000A
Номінальна напруга 1P: 240V~
2P/3P/4P: 415V~
Trip Unit Technology Термомагнітний
Curve Code (Trip Characteristics) C, D
Endurance ≥20,000 cycles
Діапазон температур навколишнього середовища -5°C to +40°C
Механічна міцність 10 000 циклів
Електрична довговічність 6,000 cycles (enhanced)
Ступінь захисту IP20
Відповідність стандартам IEC 60898-1 or IEC 60947-2 (dual certified)
Монтаж 35mm DIN rail (IEC/EN 60715)

Dual-Standard Certification: The VOB5-125 Advantage

What Makes Dual Certification Special?

The VOB5-125 is uniquely certified to BOTH IEC 60898-1 and IEC 60947-2 standards, providing unprecedented flexibility for specifiers and installers.

IEC 60898-1: Household & Similar Installations

  • Заявка: Residential, commercial buildings, light industrial
  • User: Installation by unskilled persons (general public)
  • Дизайн: Standard trip curves (B, C, D)
  • Перевірка: Residential and light commercial conditions

IEC 60947-2: Industrial Low-Voltage Switchgear

  • Заявка: Heavy industrial, demanding commercial, control panels
  • User: Installation by skilled electricians
  • Дизайн: Enhanced durability for industrial environments
  • Перевірка: Severe industrial conditions (vibration, temperature, humidity)

Benefits of Dual Certification

  • 1. Maximum Project Flexibility: Use same MCB for residential and industrial sections; simplify inventory.
  • 2. Enhanced Reliability: Meets stricter requirements of BOTH standards; higher safety margins.
  • 3. Global Compliance: Suitable for international projects; meets European and Asian codes.
  • 4. Future-Proof Specification: Complies with evolving industrial requirements.

VOB5-125 Key Advantages

1. Dual-Standard Compliance for Maximum Versatility

The VOB5-125’s dual certification to IEC 60898-1 AND IEC 60947-2 makes it the most versatile high-current MCB available, suitable for:

  • Mixed-use developments (residential + commercial + light industrial)
  • Buildings undergoing phased industrial upgrades
  • International projects with varying local standards
  • Control panels requiring industrial-grade protection

2. High Current Capacity for Main Distribution

Rated from 80A to 125A, the VOB5-125 is ideal for:

  • Main distribution boards in commercial buildings
  • Industrial motor control centers
  • Large HVAC system protection
  • Electric motor distribution circuits

3. Enhanced Electrical Durability – 6,000 Cycles

З 6,000 electrical cycles (50% more than standard 4,000 cycles), the VOB5-125 offers:

  • Longer service life in high-switching applications
  • Reduced maintenance frequency
  • Lower total cost of ownership

4. Superior Endurance – ≥20,000 Cycles

The exceptional ≥20,000 cycles endurance rating ensures:

  • Extended operational lifespan in demanding applications
  • Reliable performance over decades of service
  • Cost-effective for high-usage installations

5. Intertek Certified & UKCA Marked

  • Independent laboratory testing by Intertek
  • UKCA marking for UK market compliance
  • Quality assurance from ISO 9001:2015 manufacturer

Trip Curve Selection Guide

Type C Curve MCB (5-10 × In) – Most Common

Best for general commercial and industrial applications:

  • Main distribution boards with mixed loads
  • Large air conditioning systems (HVAC)
  • Electric motor distribution systems
  • Lighting circuits for commercial buildings

Характеристики: Trip range 5-10 times rated current; ideal for general-purpose protection.

Type D Curve MCB (10-14 × In)

Best for heavy industrial applications with high inrush currents:

  • Large industrial motors and motor starters
  • Heavy transformers with high magnetizing inrush
  • Welding equipment and industrial machinery
  • X-ray and medical imaging equipment

Характеристики: Trip range 10-14 times rated current; prevents nuisance tripping on motor start.


Applications by Industry

Промислове виробництво

  • Центри управління двигунами: Protection for large 3-phase motors (80A-125A)
  • Production Line Main Distribution: Power for manufacturing equipment
  • Industrial Automation Systems: Control panel main protection
  • Важке машинобудування: Metal working, plastic injection, assembly lines

Комерційні будівлі

  • Main Distribution Boards: 80A-125A incoming feeders
  • Системи опалення, вентиляції та кондиціонування: Central air conditioning, chillers, rooftop units
  • Elevator Systems: Main power protection for lift installations
  • Commercial Kitchen: Industrial cooking equipment

Infrastructure Projects

  • Public Buildings: Schools, hospitals, government facilities
  • Транспортна інфраструктура: Airports, train stations, metro systems
  • Центри обробки даних: High-current power distribution racks
  • Water Treatment Plants: Pump motor protection

Residential High-Load Applications

  • Large Residential Buildings: Main incoming protection for luxury homes
  • Multi-Unit Dwellings: Apartment building main distribution
  • Зарядка для електромобілів: High-current EV charging infrastructure

VOB5-125 vs Other VIOX MCB Models

Особливість VOB4-125 VOB5-125 (TSB5-125)
Відповідність стандартам IEC 60898-1 IEC 60898-1 & 60947-2
Поточний діапазон 80A-125A 80A-125A
Пропускна здатність 6 кА 6 кА
Електрична довговічність 6,000 cycles 6,000 cycles
Endurance ≥20,000 cycles ≥20,000 cycles
Варіанти напруги 230V/400V, 240V/415V 240V (1P), 415V (multi-pole)
Third-Party Certification Стандартний Intertek + UKCA
Універсальність застосування Commercial/Residential Commercial + Industrial
Ціна Стандартний Преміум

Dimensions & Installation Data

Modular Width:

  • 1P: 1 module (27mm spacing)
  • 2P: 2 modules (54mm spacing)
  • 3P: 3 modules (81mm spacing)
  • 4P: 4 modules (108mm spacing)

Фізичні розміри: Height 81mm, Width varies by pole (27mm-108mm), Depth 70mm.

Вимоги до встановлення: 35mm DIN rail, screw terminals for high current, wire compatibility for 80A-125A conductors.

VOB5-125 Dimension

Certifications & Quality Standards

Dual International Standards Compliance

IEC 60898-1: Circuit breakers for household and similar installations
ІЕК 60947-2: Industrial low-voltage switchgear and controlgear
Dual Certification: Meets both residential/commercial AND industrial standards simultaneously

Third-Party Verification

Intertek Tested: Independent laboratory testing and certification
UKCA Marking: UK Conformity Assessed for UK market
6kA Breaking Capacity: Verified short-circuit interruption rating

Manufacturing Quality

ISO 9001:2015 Certified
100% Factory Testing
EU RoHS Compliant


Current Rating Selection Guide

Як правильно вибрати поточний рейтинг

80A Rating

  • Max Continuous Load: ~55kW (400V 3-phase)
  • Заявки: Medium HVAC systems, industrial motor feeders, sub-main distribution.

100A Rating

  • Max Continuous Load: ~69kW (400V 3-phase)
  • Заявки: Large HVAC systems, main distribution for medium buildings, industrial MCCs.

125A Rating

  • Max Continuous Load: ~86kW (400V 3-phase)
  • Заявки: Main incoming breakers, industrial feeder circuits, large motor protection.

Why VIOX Electric for Dual-Standard MCBs?

  • Dual-Standard Expertise: Specialized in IEC 60898-1 & 60947-2 compliance.
  • Якісне виробництво: ISO 9001:2015 certified, automated assembly, 100% testing.
  • Технічна підтримка: Application consulting, CAD drawings, installation guidance.
  • Global Supply: Factory-direct pricing, flexible MOQ, international shipping.

How to Order VOB5-125 MCB

Model Numbering System: VOB5-125 (TSB5-125) [Poles] [Curve] [Rating]

Examples:

  • VOB5-125 3P C 100A – 3-Pole, Type C, 100A
  • VOB5-125 4P C 125A – 4-Pole, Type C, 125A
  • VOB5-125 1P C 80A – 1-Pole, Type C, 80A

Ordering Checklist:

  1. Number of poles (1P, 2P, 3P, or 4P)
  2. Trip curve type (C or D)
  3. Rated current (80A, 100A, or 125A)
  4. Необхідна кількість
  5. Voltage system

Get Your Quote Today

Contact VIOX Electric – Dual-Standard MCB Specialist

For Electrical Contractors: Project-specific quotations, technical support, fast delivery.

For Panel Builders & OEMs: Volume pricing, custom labeling, certification documentation.

For Engineers: CAD drawings, load calculations, sample testing.

Часті запитання (FAQ)

Q: What’s the main advantage of VOB5-125’s dual certification?
A: It is certified to BOTH IEC 60898-1 (residential/commercial) and IEC 60947-2 (industrial), allowing use in a wider range of applications with full compliance.

Q: Can VOB5-125 be used in control panels requiring IEC 60947-2?
A: Yes, absolutely. It is fully certified to IEC 60947-2.

Q: How is VOB5-125 different from VOB4-125?
A: VOB5-125 offers dual certification (IEC 60898-1 + 60947-2), Intertek testing, and UKCA marking. VOB4-125 is only IEC 60898-1.

Q: Is VOB5-125 suitable for motor protection?
A: Yes. Use Type C for general motors and Type D for high starting currents.


Related VIOX Circuit Protection Products

  • VOB4-63 Series (1A-63A): High-performance MCBs
  • VOB4-125 Series (80A-125A): Standard high-current MCBs
  • MCCB Series (100A-1600A): Автоматичні вимикачі в литому корпусі
  • RCCB/RCBO Series: Residual current protection
  • ACB Series: Повітряні автоматичні вимикачі

Download Resources

  • 📄 VOB5-125 Technical Datasheet (PDF)
  • 📄 IEC 60898-1 Certification (PDF)
  • 📄 IEC 60947-2 Certification (PDF)
  • 📄 Intertek Test Report (PDF)
  • 📄 Installation & Wiring Guide (PDF)
  • 📄 CAD Drawings (DWG/DXF)

[DOWNLOAD ALL RESOURCES]


Product Comparison: VIOX High-Current MCB Series

Модель Поточний діапазон Пропускна здатність Стандарти Electrical Cycles Найкраща заявка
VOB3-63 1A-63A 4.5kA/6kA IEC 60898-1 4,000 Житловий
VOB4-63 1A-63A 6kA/10kA IEC 60898-1 & 60947-2 4,000 Industrial branch
VOB4-125 80A-125A 6 кА IEC 60898-1 6,000 Commercial main
VOB5-125 80A-125A 6 кА IEC 60898-1 & 60947-2 6,000 Industrial & Commercial

VOB5-125 (TSB5-125) Dual-Standard MCB is manufactured by VIOX Electric Co., Ltd., an ISO 9001:2015 certified manufacturer specializing in dual-standard circuit protection devices. Third-party tested by Intertek, UKCA marked, and backed by comprehensive technical support.

 

 

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