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Product Overview
In modern industrial settings, protecting vulnerable low-draw equipment is just as critical as managing heavy machinery. The CHNAILE 2-Pole Miniature Circuit Breaker (MCB) is a highly specialized protective device calibrated for precise 6A low-current applications in AC networks up to 400V. This unit provides synchronized disconnection of two electrical lines, ensuring maintenance personnel are completely isolated from hazardous voltages when servicing control panels. Complying with rigorous GB/T 10963.1 standards and featuring a standardized DIN-rail profile, it is an indispensable asset for panel builders constructing sophisticated automation and lighting enclosures.
Technical Parameters
Device Category: | AC Miniature Circuit Breaker (MCB) |
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Poles Description: | 2P (Simultaneous Two-Line Disconnect) |
Rated Current (In): | 6A (Optimized for low-draw and control circuits) 6A-63A |
Rated Operating Voltage (Ue): | AC 400V |
Rated Frequency: | 50Hz |
Short-Circuit Breaking Capacity (Icu): | 6000A (6kA) |
Trip Curve Type: | Curve C (General purpose & control circuits) |
Installation: | 35mm Standard DIN-Rail Snap-on |
Standard Compliance: | GB/T 10963.1 (CCC Certified) |
1. Advanced Precision Protection Mechanisms
Ultra-Sensitive Overload Detection: The meticulously calibrated 6A bi-metal element reacts flawlessly to minor sustained overcurrents. This prevents localized heating and shields fragile wiring, sensors, and PLC units from thermal degradation.
Simultaneous 2-Line Isolation: The internal common-trip linkage forces both poles to disconnect simultaneously during a fault. This thoroughly isolates the auxiliary circuit, protecting technicians working on automated panel wiring.
Instantaneous Fault Clearing: Advanced magnetic trip coils are tuned to instantly extinguish short-circuit spikes up to 6000 Amps, tightly limiting let-through energy and protecting downstream sensitive electronics.
2. Superior Material & Design Integration
Fire-Resistant Thermoplastic Shell: Housed in a durable, V0-rated insulating enclosure. It resists high ambient temperatures and strictly prevents fire propagation within densely packed control cabinets.
Optimized Contact Architecture: Engineered with premium copper conductive pathways to guarantee ultra-low contact resistance, ensuring highly stable power delivery to critical low-draw devices.
Secure Panel Integration: Incorporates a robust bi-stable DIN-rail mounting clip, ensuring the breaker remains firmly anchored even in environments subjected to constant industrial machine vibrations.
3. Target Application Scenarios
Because of its highly sensitive 6A rating and 2-pole isolation, this MCB is heavily requested for:
Industrial Automation Panels: Protecting Programmable Logic Controllers (PLCs), auxiliary relays, and delicate sensor power lines.
Commercial LED Lighting Systems: Serving as precise sub-circuit protection for extensive, low-wattage architectural lighting arrays.
Auxiliary & Control Circuits: Safeguarding the internal control wiring within large HVAC panels and elevator control rooms.
Security & Alarm Networks: Ensuring dedicated, reliable power isolation for low-draw commercial surveillance infrastructure.
4. Global B2B Partnership with CHNAILE Factory
Direct Manufacturing Power: Source precision electrical switchgear straight from our production lines. We guarantee aggressive wholesale pricing to maximize your distribution and panel-building margins.
Stringent Quality Assurance: Every low-current breaker is subjected to rigorous automated thermal and magnetic calibration, ensuring 100% tripping accuracy prior to dispatch.
Comprehensive OEM/ODM Services: Leverage our immense manufacturing capacity to customize product labeling and packaging, seamlessly enhancing your proprietary brand value globally.
