Nale Electric is willing to work together with domestic and foreign merchants to create brilliance!
| Quantity: | |
Product Overview
When protecting mission-critical equipment, absolute electrical isolation is non-negotiable. The CHNAILE Heavy-Duty 4-Pole Miniature Circuit Breaker (MCB) is specifically designed to safely manage 3-Phase + Neutral networks under substantial 32 Ampere continuous loads. By simultaneously disconnecting all three live conductors alongside the neutral wire, it completely eliminates the risk of hazardous return currents during system maintenance. Fully compliant with IEC60898-1 and proudly bearing the CE mark, this modular DIN-rail breaker offers international-grade reliability for complex commercial and industrial electrical grids.
Technical Parameters
Device Category: | AC Miniature Circuit Breaker (MCB) |
|---|---|
Poles Description: | 4P (3-Phase + Neutral isolation) |
Rated Current (In): | 32A (Heavy load capacity) |
Rated Operating Voltage (Ue): | AC 400V |
Rated Frequency: | 50/60Hz |
Short-Circuit Breaking Capacity (Icu): | 6000A (6kA) |
Trip Curve Type: | Curve C (Ideal for high-inrush commercial loads) |
Installation: | 35mm Standard DIN-Rail snap-on |
Certifications: | CE, IEC60898-1 |
1. Advanced Protection Mechanisms
Simultaneous Phase & Neutral Switching: The highly synchronized internal tripping link ensures that L1, L2, L3, and Neutral are cut off at the exact same millisecond. This prevents erratic voltage spikes and ensures 100% safe physical isolation for technicians.
High-Capacity Thermal Protection (32A): Upgraded bi-metallic elements are precisely calibrated to tolerate the continuous heavy draw of 32A, while accurately tripping during dangerous, sustained overloads to prevent cable fires.
Rapid Arc-Fault Extinction (6kA): Incorporates enlarged arc chutes and an electromagnetic coil to forcefully draw and extinguish massive short-circuit currents up to 6kA within milliseconds.
2. Superior Material & Design
Thermosetting V0 Enclosure: Manufactured from specialized fire-resistant polymers that boast incredible thermal endurance. The housing will not melt or support combustion even when heavily loaded across 4 poles.
Oversized Copper Conductors: Built with high-purity internal copper contacts and widened screw terminals to minimize electrical resistance and safely dissipate the heat generated by 32A continuous currents.
Secure Rail Mounting: Equipped with a reinforced locking clip designed to firmly grip standard 35mm DIN rails, resisting vibrations commonly found in industrial plant rooms.
3. Target Application Scenarios
This 32A 4-Pole configuration is mandatory for specific high-value commercial setups:
Data Centers & Server Rooms: Providing absolute neutral isolation for massive Uninterruptible Power Supply (UPS) systems and server racks.
Commercial Solar AC Combiners: Acting as the main AC disconnect switch for three-phase commercial solar inverters, ensuring grid safety.
Large-Scale HVAC Systems: Dedicated heavy-duty isolation for commercial chillers, rooftop cooling units, and industrial heat pumps.
Heavy Commercial Kitchens: Supplying fully isolated, high-amperage power to 3-phase industrial ovens and catering machinery.
4. Global B2B Partnership with CHNAILE Factory
Direct Supply Advantage: Bypass distribution markups. We provide factory-direct wholesale pricing to significantly boost the profitability of your EPC projects.
Automated QA Testing: Every single 4P breaker is subjected to rigorous computerized calibration to verify synchronized 4-pole tripping before it leaves our factory lines.
OEM/ODM Customization: With massive manufacturing capabilities, we offer tailored branding solutions, allowing you to print your company’s logo on world-class electrical switchgear.
