Precision Protection for Heavy Electrical Loads
The Schneider MCCB 4 Pole Adjustable breaker delivers advanced protection for three-phase electrical networks where accurate current control and reliability are essential. Its adjustable thermal and magnetic trip settings allow engineers to fine-tune protection levels according to load requirements, ensuring maximum safety and minimal nuisance tripping.
Moreover, the four-pole configuration disconnects all three phases and neutral simultaneously, enhancing safety during maintenance and emergency shutdowns. As a result, Schneider MCCBs are trusted worldwide for critical power infrastructure and continuous operation.
🔐 Key Features & Benefits
✅ Adjustable thermal and magnetic trip settings
✅ Available current ratings from 100A to 800A
✅ Four-pole protection (3 Phase + Neutral)
✅ High short-circuit breaking capacity
✅ Rugged molded case construction
✅ Long electrical and mechanical life
✅ Stable performance under heavy loads
✅ Panel mounting compatibility
✅ International IEC safety certifications
✅ Low maintenance operation
🏗️ Applications
Ideal for:
🏭 Low Tension (LT) main panels
☀️ Solar inverter AC protection systems
🏢 Commercial buildings and plazas
🚜 Generator synchronization panels
⚙️ Motor control centers (MCC)
🏗️ Industrial power distribution networks
📊 Technical Specifications (Typical)
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Brand: Schneider Electric
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Product Type: Molded Case Circuit Breaker (MCCB)
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Poles: 4P
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Rated Voltage: Up to 690V AC
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Rated Current: 100A – 800A (model dependent)
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Breaking Capacity: 36kA – 50kA
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Trip Unit: Adjustable Thermal-Magnetic / Electronic
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Frequency: 50/60Hz
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Mounting: Fixed / Panel Mount
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Operating Temperature: -25°C to +60°C
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Compliance: IEC 60947-2
🛠️ Supply & Engineering Support
SMS Engineering supplies genuine Schneider MCCBs with expert sizing support, panel integration guidance, and fast delivery across Pakistan 🇵🇰. Whether you are upgrading an industrial panel or expanding a solar installation, our technical team ensures correct selection and safe operation.
Related products:
🔗 https://www.smsengs.com/product/lt-panel-low-tension-panel/
🔗 https://www.smsengs.com/product/power-factor-panel/
🔗 https://www.smsengs.com/product/ats-panel/
Learn more about MCCB technology:
🌐 https://en.wikipedia.org/wiki/Circuit_breaker
