O LYM9 AC Miniature Circuit Breaker is a high-performance low-voltage AC MCB designed to provide dependable overload and short-circuit protection in residential, commercial, and industrial distribution systems, combining compact design with superior safety performance.
🔹 Key Technical Knowledge
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Protection type: Thermal-magnetic trip mechanism
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Rated current: Up to 63A (dependant on variant)
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Mounting: Standard 35 mm DIN rail
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Standards compliance: IEC 60898-1 requirements
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Safety features: Arc extinguishing system and clear contact position indicator
Manufactured by a professional AC MCB factory, the LYM9 is engineered with robust internal contacts to ensure fast disconnection during abnormal electrical conditions and maintain stability under repeated use.
🔹 What Problem It Solves
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Protects distribution circuits from overload heating and short-circuit damage
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Reduces equipment and wiring damage risks
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Improves safety and reliability in electrical panels
🔹 OEM & Manufacturer Advantage
As an experienced miniature circuit breaker manufacturer, we support OEM/ODM customization, factory-direct wholesale, and large-volume supply — including custom labeling, packaging, and technical specifications for global customers.
🔹 Use Cases / Industries
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Residential distribution boards and sub-circuits
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Commercial office power protection
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Industrial machinery branch circuits
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Panel builders and OEM switchgear products
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Electrical contractors and installers
