The Model: MCT104-80(45) - AA-125053LA110S2 is a high-performance Molded Case Current Transformer (CT) designed for accurate current measurement and dependable electrical protection in industrial and commercial power distribution systems. Engineered using advanced magnetic core technology and durable molded construction, this CT delivers superior accuracy, operational reliability, and long service life even under demanding electrical conditions.
Manufactured with premium-grade high-permeability silicon steel core material, this current transformer minimizes hysteresis and eddy current losses while maintaining highly precise current transformation. The optimized magnetic core structure ensures stable and linear output across varying electrical loads, making it ideal for both metering and protection applications. This guarantees accurate energy monitoring and efficient operation in critical electrical installations.
The MCT104-80(45) series is specifically developed for heavy-duty industrial applications and features a large 80mm × 45mm window size, allowing easy installation on high-capacity busbars and industrial power cables. Its compact yet rugged molded case design makes it suitable for switchgear systems, electrical panels, motor control centers, and industrial distribution boards where performance and reliability are essential.
The transformer housing is manufactured from flame-retardant molded plastic, offering excellent resistance against dust, moisture, heat, and environmental stress. This durable construction ensures safe and continuous operation even in harsh industrial environments. Its high dielectric insulation further enhances operational safety and protects against voltage fluctuations and insulation breakdown.
Designed for seamless integration with energy meters, protective relays, and electrical monitoring systems, the AA-125053LA110S2 plays an important role in load monitoring, fault detection, energy management, and equipment protection. It helps identify overload conditions and abnormal current flow, improving system efficiency and protecting valuable electrical equipment from damage.
Built for continuous-duty operation, this molded case current transformer requires minimal maintenance and delivers long operational life. Its durable design, high efficiency, and dependable performance make it a preferred solution for engineers, contractors, OEM manufacturers, and panel builders across multiple industries.
The MCT104-80(45) current transformer is widely used in industrial power distribution systems, commercial buildings, and infrastructure projects requiring accurate current measurement and dependable electrical protection.
It is commonly installed in electrical panels, switchgear systems, motor control centers, energy monitoring systems, and industrial distribution boards. In industrial applications, it supports load monitoring, energy optimization, and equipment safety. In commercial facilities, it ensures accurate energy billing and efficient power management. It is also suitable for renewable energy systems such as solar power installations, where precise current sensing is essential for monitoring operational efficiency and system performance.
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