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Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
Naile Electric Co., Ltd. was jointly established by a group of electrical professionals with years of experience in technology development and management. It owns modern industrial plants and office spaces. As a modern technology-based enterprise, it specializes in the production and operation of lo
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NLB2-40 1P+N RCBO
CHNAILE
Product Overview
In decentralized IT environments and advanced medical research facilities, a localized electrical fault must be neutralized instantaneously without jeopardizing adjacent critical systems. The CHNAILE Premium 1P+N RCBO achieves this by combining a robust 6000A (6kA) Miniature Circuit Breaker and an ultra-sensitive 30mA Residual Current Device into a highly compact, 2-module DIN-rail format. Specifically calibrated for 40-Ampere (approx. 9kW) single-phase loads, it provides surgical fault isolation. Engineered with a high rated residual making and breaking capacity (Im=IΔm=500A), this device ensures that your multi-million-dollar server nodes and laboratory diagnostic equipment are insulated from lethal ground faults and catastrophic short circuits.
Technical Parameters
Device Category: | AC RCBO (Residual Current Circuit Breaker with Overcurrent Protection) |
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Poles Configuration: | 1P+N (Switched Live + Solid Neutral Disconnect) |
Rated Current (In): | 40A (Optimized for heavy IT and diagnostic loads) |
Rated Operating Voltage (Ue): | AC 230V |
Rated Frequency: | 50Hz |
Earth Leakage Sensitivity (I∆n): | 30mA (Strict human life-protection threshold) |
Short-Circuit Breaking Capacity (Icu): | 6000A (6kA) |
Residual Making/Breaking Capacity (Im=IΔm): | 500A (Exceptional fault endurance) |
Visual Identifier: | Industrial Blue Toggle & 'T' Button (Denotes Critical/Clean Circuits) |
Installation: | 35mm Standard DIN-Rail Snap-on |
Standard Compliance: | IEC/EN 61009-1 |
1. Elite Precision & Life-Safety Mechanisms
30mA Biomedical Safety Threshold: In laboratories where personnel frequently handle metallic diagnostic equipment or liquids, ground fault hazards are magnified. The internal smart-core constantly scrutinizes the phase-to-neutral current balance. An escape of just 30mA triggers an instantaneous severance (t ≤ 0.1s), preventing fatal electrocution and ensuring absolute workplace compliance.
Robust Fault Endurance (Im=IΔm=500A): This RCBO is engineered beyond basic standards. The impressive 500A residual making and breaking capacity signifies that even if the breaker is accidentally closed manually onto a severe pre-existing earth fault, the internal mechanism will safely absorb and interrupt the 500A surge without exploding or suffering mechanical failure.
40A High-Density Thermal Management: Edge computing server racks draw relentless, continuous power. The upscaled internal bi-metallic strips are explicitly calibrated to withstand this prolonged 40A thermal stress across the 1P+N architecture without yielding to premature nuisance tripping, guaranteeing server uptime.
2. Specialized Structural & Visual Engineering
Color-Coded Critical Isolation (Blue Interface): Human error during maintenance can crash an entire server network. The highly visible blue toggle and matching blue monthly test button allow data center technicians to instantly distinguish critical "Clean Power / UPS" feeds from standard facility lighting breakers, enforcing strict visual safety protocols.
Compact 2-Module Footprint: Real estate inside a server rack Power Distribution Unit (PDU) or a clinical sub-board is precious. By integrating both MCB and RCD functions into a narrow 2-module width, panel builders can deploy double the amount of protected circuits within the same enclosure space.
V0-Rated Thermosetting Casing: Molded from a premium fire-retardant polymer. It efficiently dissipates the heat generated by 40A continuous transmission, maintaining dielectric integrity over decades of intense commercial use.
3. Target Application Scenarios
Because of its 40A capacity, space-saving design, and 30mA precision safety rating, this RCBO is heavily mandated by global EPCs for:
Edge Computing Nodes & Server Racks: Providing dedicated, high-amperage 1P+N protection for localized micro-data centers powering 5G networks and AI processing arrays.
Clinical & Biomedical Laboratories: Serving as the mandatory, life-saving electrical disconnect for power-heavy centrifuges, incubators, and sterilization autoclaves.
Broadcast & Media Control Rooms: Safeguarding complex, high-draw audio-visual editing suites where ground-loop interference and power loss are unacceptable.
Luxury Marine Interiors: Providing visually distinct, compact sub-main protection for premium cabin appliances and navigation control circuits on high-end yachts.
4. Global B2B Partnership with CHNAILE Factory
Factory-Direct IT Infrastructure Supply: Bypass intermediary trading markups. Sourcing high-capacity, space-saving RCBOs directly from our manufacturing floor dramatically optimizes the BOM for your commercial IT and medical infrastructure projects.
Rigorous 30mA / 40A Calibration: We do not gamble with mission-critical power. Every unit is subjected to rigorous computerized micro-current simulation to ensure exact 30mA/0.1s tripping, alongside 40A heavy-load thermal testing prior to export.
Premium OEM Panel Builder Support: We actively support global IT and medical system integrators, offering bespoke laser-engraved faceplates, specific toggle color-coding, and customized packaging tailored to your proprietary product lines.