Reliable Protection for Industrial Power Systems
The Terasaki MCCB 3 Pole breaker is designed for high-performance protection of three-phase electrical networks. Manufactured in Japan, Terasaki breakers are globally recognized for superior build quality, precise tripping performance, and long service life.
This breaker protects electrical circuits from overloads, short circuits, and fault conditions while maintaining stable power flow in demanding environments. Its compact molded case design allows easy integration into electrical panels without compromising safety or performance.
🔐 Key Features & Benefits
✅ Three-pole protection for three-phase systems
✅ High short-circuit breaking capacity
✅ Accurate thermal and magnetic protection
✅ Compact molded case design
✅ Long mechanical and electrical lifespan
✅ Stable operation under heavy load
✅ Easy installation and maintenance
✅ International IEC compliance
✅ Reliable performance in harsh environments
🏗️ Applications
Perfect for:
🏭 Low tension (LT) distribution panels
⚡ Generator and backup power systems
🏢 Commercial buildings and malls
☀️ Solar inverter AC protection
⚙️ Motor control panels
🏗️ Industrial power networks
📊 Technical Specifications (Typical)
-
Brand: Terasaki Electric
-
Product Type: Molded Case Circuit Breaker (MCCB)
-
Poles: 3P
-
Rated Voltage: Up to 690V AC
-
Rated Current: 63A – 800A
-
Breaking Capacity: 36kA – 50kA
-
Trip Type: Thermal-Magnetic / Electronic
-
Frequency: 50/60Hz
-
Mounting: Fixed / Panel Mount
-
Operating Temperature: -20°C to +60°C
-
Standard: IEC 60947-2
🛠️ Supply & Project Support
SMS Engineering supplies genuine Terasaki MCCB breakers with professional technical guidance, competitive pricing, and nationwide delivery across Pakistan 🇵🇰. Our team helps you select the correct rating based on load calculation and protection coordination.
Related products:
🔗 https://www.smsengs.com/product/lt-panel-low-tension-panel/
🔗 https://www.smsengs.com/product/ats-panel/
🔗 https://www.smsengs.com/product/power-factor-panel/
External reference:
🌐 https://en.wikipedia.org/wiki/Circuit_breaker
🌐 https://www.terasaki.co.jp/en/products/circuit-breakers
