The GE LV5F30-NF is a high-reliability low-voltage circuit breaker, belonging to GE’s industrial low-voltage protection product line. As a core component for low-voltage power distribution systems, it is specifically designed to provide overload, short-circuit and undervoltage protection for electrical equipment and circuits. It is widely applied in industrial plants, commercial buildings, power distribution rooms, and other scenarios, ensuring the safe and stable operation of low-voltage power systems with its compact structure and reliable performance.
Technical Parameters & Specifications
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Item
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Specifications
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Product Model
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LV5F30-NF
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Product Type
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Low-Voltage Circuit Breaker, Molded Case Circuit Breaker (MCCB)
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Manufacturer
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General Electric (GE)
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Rated Voltage (Ue)
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400V AC, 50/60Hz; compatible with 230V AC single-phase applications
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Rated Current (Ie)
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30A; adjustable tripping range: 25A – 30A
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Breaking Capacity (Icu)
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10kA at 400V AC; suitable for general industrial and commercial low-voltage scenarios
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Tripping Curve
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Type C (5In – 10In), suitable for lighting, distribution and general electrical loads
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Pole Number
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3 poles; designed for three-phase power distribution systems
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Operating Temperature
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-25°C to +70°C (-13°F to +158°F), adaptable to harsh working environments
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Storage Temperature
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-40°C to +85°C (-40°F to +185°F), ensuring stable storage in extreme temperature conditions
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Relative Humidity
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5% – 95% (non-condensing), preventing moisture damage to internal components
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Protection Rating
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IP20 (IEC 60529), suitable for indoor power distribution cabinet installation
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Mounting Type
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DIN rail mounting (EN 60715 standard), easy to install and disassemble
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Dimensions (L×W×H)
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Approx. 85mm × 65mm × 100mm, compact structure for space-saving installation
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Net Weight
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Approx. 0.45kg, lightweight design facilitating installation and transportation
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Certifications
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CE, UL, IEC 60947-2 compliant, meeting international low-voltage electrical safety standards
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Product Features
The GE LV5F30-NF integrates reliable protection, compact design and easy operation, perfectly meeting the core needs of low-voltage power distribution protection:
1. Reliable Protection Performance: Equipped with overload, short-circuit and undervoltage protection functions, it can quickly cut off faulty circuits to avoid damage to electrical equipment and potential safety hazards.
2. Compact & Space-Saving: Small volume and DIN rail mounting design, suitable for power distribution cabinets with limited space, reducing installation area and improving cabinet utilization.
3. Stable & Durable: Adopts high-quality industrial-grade materials and precision manufacturing process, with strong anti-electromagnetic interference and corrosion resistance, ensuring long-term stable operation in harsh environments.
4. Easy Operation & Maintenance: Manual on/off operation, clear status indication, and standardized interfaces, making installation, debugging and daily maintenance simple and efficient.
5. Wide Compatibility: Compatible with various low-voltage power distribution systems, suitable for industrial, commercial and civil scenarios, with strong adaptability to different working conditions.
Other GE Similar Models
In addition to the GE LV5F30-NF, GE provides a series of high-quality low-voltage circuit breakers to adapt to different current and application scenarios:
1. GE LV5F40-NF: A 40A low-voltage circuit breaker, same structure and performance as LV5F30-NF, suitable for scenarios requiring higher rated current.
2. GE LV5F20-NF: A 20A low-voltage circuit breaker, compact and cost-effective, suitable for small-power electrical loads and lighting circuits.
3. GE LV5F63-NF: A 63A low-voltage circuit breaker, with higher breaking capacity (15kA), suitable for heavy-duty industrial low-voltage power distribution systems.
4. GE LV5F30-NF/4P: A 4-pole version of LV5F30-NF, designed for three-phase four-wire power distribution systems, providing comprehensive protection for neutral lines.













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