CHNT MCCB breakers are professional-grade electrical protectors designed for industrial 3-phase systems, offering magnetic-thermal or adjustable thermal protection. Whether you’re an electrician, contractor, or DIY user, choosing the right model depends on your system’s current rating (400A–1250A) and phase configuration (3X or 4X). These breakers belong together because they share CHNT’s reliability, compatibility with NM8S/DZ267/DZ47 series, and in-stock availability for urgent projects. 🛠️
For high-current industrial loads (800A–1250A), the 4X1250A or 3X1250A models provide robust protection, while thermal-adjustment variants suit dynamic environments. Prices range from ₪2,292 for smaller units to ₪7,899 for heavy-duty breakers—select based on load requirements, not just cost. Always verify compatibility before installation to ensure safety.
Quick Summary
- Match breaker current rating (400A–1250A) to your system’s max load for safe protection
- Choose 4X models for better phase balance in complex 3-phase industrial systems
- Thermal-adjustment MCCBs offer flexible settings for varying loads without replacing hardware
- Verify upstream/downstream compatibility using CHNT’s datasheet before installation
- Prices range from ₪2,292 (400A) to ₪7,899 (1250A)—select based on load, not just cost
Featured CHNT products
Here are the products compared in this guide:
- CHNT MCCB magnetic thermal 4X1250A 500-1250 5-10 - ₪7,899
- CHNT thermal adjustment MCCB magnetic 4x1000A 400-1000 5-10 - ₪7,472
- CHNT MCCB magnetic thermal 3X1250A 500-1250 5-10 - ₪5,924
- CHNT MCCB magnetic thermal 3X1000A 400-1000 5-10 - ₪5,604
- CHNT MCCB magnetic thermal 3X800A 320-800 5-10 - ₪4,723
- CHNT thermal adjustment MCCB magnetic 4x400A 5-10 - ₪2,292
CHNT MCCB magnetic thermal 4X1250A 500-1250 5-10
₪7,899
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CHNT thermal adjustment MCCB magnetic 4x1000A 400-1000 5-10
₪7,472
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CHNT MCCB magnetic thermal 3X1250A 500-1250 5-10
₪5,924
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CHNT MCCB magnetic thermal 3X1000A 400-1000 5-10
₪5,604
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CHNT MCCB magnetic thermal 3X800A 320-800 5-10
₪4,723
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CHNT thermal adjustment MCCB magnetic 4x400A 5-10
₪2,292
View productHow to Choose the Right CHNT MCCB Breaker
Start by matching the breaker’s current rating to your system’s maximum load. For industrial setups with high currents (800A–1250A), choose the 4X or 3X MCCB models with magnetic-thermal protection. The 4X versions offer better phase balance for complex 3-phase systems. If you need adjustable thermal settings for varying loads, the thermal-adjustment MCCB (like the 4x400A or 4x1000A) gives you flexibility without replacing hardware. Always verify upstream/downstream compatibility using the manufacturer’s datasheet—CHNT breakers are designed to work with NM8S, DZ267, and DZ47 series. For contractors and electricians, prioritize models with in-stock availability to avoid project delays. Prices range from ₪2,292 for smaller 400A units to ₪7,899 for heavy-duty 1250A 4X breakers—choose based on your load requirements, not just cost. Remember: a mismatched breaker can cause unsafe tripping or failure to protect during overloads.
CHNT MCCB Breakers: Key Differences at a Glance
| Feature | CHNT MCCB magnetic thermal 4X1250A 500-1250 5-10 | CHNT thermal adjustment MCCB magnetic 4x1000A 400-1000 5-10 | CHNT MCCB magnetic thermal 3X1250A 500-1250 5-10 | CHNT MCCB magnetic thermal 3X1000A 400-1000 5-10 | CHNT MCCB magnetic thermal 3X800A 320-800 5-10 | CHNT thermal adjustment MCCB magnetic 4x400A 5-10 |
|---|---|---|---|---|---|---|
| Best for | High-current industrial 3-phase systems (800A–1250A) | Adjustable thermal settings for variable loads (400A–1000A) | - | - | - | - |
| Price | ₪7,899 (4X1250A) | ₪2,292 (4x400A thermal-adjustment) | ₪5,924 | ₪5,604 | ₪4,723 | ₪2,292 |
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✅Advantages
- •Reliable magnetic-thermal protection for stable high-current industrial systems
- •Thermal-adjustment models offer flexibility for varying loads without hardware replacement
- •In-stock availability ensures no project delays for contractors and electricians
- •Compatible with NM8S, DZ267, and DZ47 series for seamless integration
- •4X models provide better phase balance for complex 3-phase industrial setups
❌Limitations
- •Higher-cost models (₪7,000+) may be unnecessary for small residential loads
- •Thermal-adjustment units require calibration expertise for optimal performance
- •Not all models support every downstream device—verify datasheet compatibility
- •Heavy-duty 4X breakers need larger installation space than 3X variants
Questions and answers
How do I choose the right CHNT MCCB breaker for my system?
Match the breaker’s current rating (e.g., 800A, 1000A, 1250A) to your system’s max load. For 3-phase industrial setups, choose 4X models for better phase balance. Verify upstream/downstream compatibility using CHNT’s datasheet.
Are CHNT MCCB breakers suitable for industrial use?
Yes, CHNT MCCBs are designed for professional industrial installations. They work with NM8S, DZ267, and DZ47 series. Always confirm compatibility with your specific equipment before purchase.
What’s the difference between thermal-adjustment and magnetic-thermal MCCBs?
Thermal-adjustment MCCBs (like the 4x400A or 4x1000A) let you adjust thermal settings for varying loads without replacing hardware. Magnetic-thermal models offer fixed protection for stable high-current systems.
Conclusion
When buying CHNT MCCB breakers, prioritize current rating and system compatibility over price alone. For heavy industrial loads, the 4X1250A or 3X1250A models offer robust protection, while thermal-adjustment variants suit dynamic environments. Always check in-stock status to keep your project on schedule. Ready to upgrade? Select the breaker that matches your load requirements and verify upstream/downstream compatibility before installation—safety starts with the right choice.