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Product Overview
In fast-paced commercial and IT environments, localized power failures can result in massive data losses and operational downtime. The CHNAILE Reliable 1-Pole Miniature Circuit Breaker (MCB) is specifically calibrated to manage 25-Ampere single-phase circuits safely and efficiently. Fully compliant with international IEC/EN60898 standards, this AC 240/400V protective device acts as a vigilant guardian for your critical business infrastructure. Featuring an aesthetic white enclosure with a distinctive blue operational toggle, it integrates flawlessly into commercial DIN-rail distribution panels, allowing electrical contractors to compartmentalize and secure extensive office power networks with absolute confidence.
Technical Parameters
Device Category: | AC Miniature Circuit Breaker (MCB) |
|---|---|
Poles Configuration: | 1P (Single-Phase Active Line Protection) |
Rated Current (In): | 25A (Optimized for commercial ring circuits and PDUs) |
Rated Operating Voltage (Ue): | AC 240/400V~ |
Rated Frequency: | 50/60Hz |
Short-Circuit Breaking Capacity (Icu): | 6000A (6kA) |
Trip Curve Type: | Curve C (Perfect for mixed commercial and IT loads) |
Installation: | 35mm Standard DIN-Rail Snap-on |
Standard Compliance: | IEC/EN60898 |
1. Precision Power Protection Mechanisms
Stable Thermal Management: The advanced 25A bi-metallic thermal trip unit is engineered to endure the constant, steady draw of dozens of interconnected office computers and monitors. It accurately detects genuine, sustained overloads, preventing wire degradation without causing frustrating nuisance trips.
Instant Magnetic Fault Clearance: Equipped with a highly responsive internal electromagnetic coil and arc chute system. It instantly suppresses and extinguishes explosive short circuits up to 6000 Amps, protecting sensitive downstream IT equipment from catastrophic voltage spikes.
2. Commercial-Grade Construction
Flame-Retardant Safety Shell: Manufactured from top-tier, V0-rated insulating polymers. The structurally sound casing effectively manages internal heat dissipation and strictly inhibits fire propagation within densely populated commercial distribution boards.
Low-Resistance Copper Pathways: Utilizes premium pure copper contacts and wide-girth screw terminals to ensure secure fastening of standard commercial wiring. This significantly minimizes electrical resistance, ensuring cool and efficient continuous power delivery.
Distinctive Color-Coded Toggle: Features an easily recognizable blue operational toggle switch. This allows facility managers to quickly identify and isolate specific 25A sub-circuits during routine maintenance or emergency resets.
3. Target Application Scenarios
Due to its highly versatile 25A rating, this 1-Pole MCB is heavily requested by commercial EPC contractors for:
IT & Server Room PDUs: Providing dedicated, reliable branch protection for Power Distribution Units feeding vital data servers and network switches.
Commercial Office Ring Circuits: Securing the extensive wall-socket networks required for powering employee workstations, printers, and monitors in open-plan offices.
Retail & Hospitality Panels: Safeguarding medium-draw equipment circuits in modern retail stores, cafes, and hotel utility rooms.
Lighting Distribution Boards: Acting as a high-capacity sub-breaker for large-scale indoor commercial LED lighting arrays.
4. Global B2B Partnership with CHNAILE Factory
Direct Manufacturer Pricing: Sourcing directly from our primary manufacturing facility allows you to bypass trader margins, guaranteeing aggressive wholesale pricing to keep your commercial project bids highly competitive.
Rigorous IEC Standard Testing: Every single 25A breaker is subjected to strict automated calibration for thermal and magnetic accuracy, ensuring 100% compliance with international IEC/EN60898 safety regulations before shipment.
Comprehensive OEM & Branding: We provide scalable OEM/ODM solutions, including custom logo printing and bespoke packaging, enabling electrical distributors to effortlessly scale their proprietary brands.
