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
| Parametru | Specificații |
|---|---|
| Product Series | VOB5-125 (TSB5-125) |
| Curent nominal (In) | 80A, 100A, 125A |
| Număr de stâlpi | 1P, 2P, 3P, 4P |
| Capacitatea de rupere (Icn) | 6000A |
| Tensiune nominală | 1P: 240V~ 2P/3P/4P: 415V~ |
| Trip Unit Technology | Termomagnetic |
| Curve Code (Trip Characteristics) | C, D |
| Rezistență | ≥20,000 cycles |
| Intervalul de temperatură ambientală | -5°C până la +40°C |
| Durabilitate mecanică | 10.000 de cicluri |
| Durabilitate electrică | 6,000 cycles (enhanced) |
| Grad de protecție | IP20 |
| Respectarea standardelor | IEC 60898-1 or IEC 60947-2 (dual certified) |
| Montare | 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
- Cerere: Residential, commercial buildings, light industrial
- User: Installation by unskilled persons (general public)
- Design: Standard trip curves (B, C, D)
- Testare: Residential and light commercial conditions
IEC 60947-2: Industrial Low-Voltage Switchgear
- Cerere: Heavy industrial, demanding commercial, control panels
- User: Installation by skilled electricians
- Design: Enhanced durability for industrial environments
- Testare: 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
- Centre de control al motoarelor industriale
- Large HVAC system protection
- Electric motor distribution circuits
3. Enhanced Electrical Durability – 6,000 Cycles
Cu 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
Caracteristici: 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
Caracteristici: Trip range 10-14 times rated current; prevents nuisance tripping on motor start.
Applications by Industry
Producție industrială
- Centre de control al motoarelor: Protection for large 3-phase motors (80A-125A)
- Production Line Main Distribution: Power for manufacturing equipment
- Industrial Automation Systems: Control panel main protection
- Mașini grele: Metal working, plastic injection, assembly lines
Clădiri comerciale
- Main Distribution Boards: 80A-125A incoming feeders
- Sisteme HVAC: 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
- Infrastructura de transport: Airports, train stations, metro systems
- Centre de date: 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
- Încărcarea vehiculelor electrice: High-current EV charging infrastructure
VOB5-125 vs Other VIOX MCB Models
| Caracteristică | VOB4-125 | VOB5-125 (TSB5-125) |
|---|---|---|
| Respectarea standardelor | IEC 60898-1 | IEC 60898-1 & 60947-2 ✓ |
| Intervalul curent | 80A-125A | 80A-125A |
| Capacitate De Rupere | 6kA | 6kA |
| Durabilitate electrică | 6,000 cycles | 6,000 cycles |
| Rezistență | ≥20,000 cycles | ≥20,000 cycles |
| Opțiuni de tensiune | 230V/400V, 240V/415V | 240V (1P), 415V (multi-pole) |
| Third-Party Certification | Standard | Intertek + UKCA ✓ |
| Versatilitatea aplicațiilor | Commercial/Residential | Commercial + Industrial ✓ |
| Punct de preț | Standard | Premium |
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)
Physical Dimensions: Height 81mm, Width varies by pole (27mm-108mm), Depth 70mm.
Installation Requirements: 35mm DIN rail, screw terminals for high current, wire compatibility for 80A-125A conductors.
Certifications & Quality Standards
Dual International Standards Compliance
✓ IEC 60898-1: Circuit breakers for household and similar installations
✓ IEC 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
Cum să alegeți curentul nominal corect
80A Rating
- Max Continuous Load: ~55kW (400V 3-phase)
- Aplicații: Medium HVAC systems, industrial motor feeders, sub-main distribution.
100A Rating
- Max Continuous Load: ~69kW (400V 3-phase)
- Aplicații: Large HVAC systems, main distribution for medium buildings, industrial MCCs.
125A Rating
- Max Continuous Load: ~86kW (400V 3-phase)
- Aplicații: 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.
- Producție de calitate: ISO 9001:2015 certified, automated assembly, 100% testing.
- Asistență tehnică: 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:
- Number of poles (1P, 2P, 3P, or 4P)
- Trip curve type (C or D)
- Rated current (80A, 100A, or 125A)
- Cantitatea necesară
- 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.
Întrebări frecvente (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): Întrerupătoare de circuit în carcasă turnată
- RCCB/RCBO Series: Residual current protection
- ACB Series: Air circuit breakers
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)
Product Comparison: VIOX High-Current MCB Series
| Model | Intervalul curent | Capacitate De Rupere | Standarde | Electrical Cycles | Cea mai bună aplicație |
|---|---|---|---|---|---|
| VOB3-63 | 1A-63A | 4.5kA/6kA | IEC 60898-1 | 4,000 | Rezidential |
| VOB4-63 | 1A-63A | 6kA/10kA | IEC 60898-1 & 60947-2 | 4,000 | Industrial branch |
| VOB4-125 | 80A-125A | 6kA | IEC 60898-1 | 6,000 | Commercial main |
| VOB5-125 | 80A-125A | 6kA | 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.
