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Model: MCT104-80(45) accuracy class 0.5 , - AA-025055CA110S2

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Best Price (Excl. GST):
626 / nos MRP: ₹1,305 / nos
GST (18%): 113
Total Price (Incl. GST): ₹739
You Save: ₹679 (52%)
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Product Description

The Model: MCT104-80(45) - AA-025055CA110S2 is a high-capacity Molded Case Current Transformer (CT) engineered for accurate current measurement and reliable protection in demanding electrical environments. Designed to meet the needs of industrial, commercial, and infrastructure applications, this CT delivers superior performance, enhanced safety, and long-term durability.

This current transformer is manufactured using advanced magnetic core technology that minimizes core losses while ensuring high measurement accuracy. The optimized core structure maintains stable magnetic characteristics even under fluctuating load conditions, making it ideal for both metering and protection applications. High-quality insulation materials provide excellent dielectric strength, ensuring safe operation under high electrical stress and varying environmental conditions.

The MCT104-80(45) series is built with a robust molded case construction that offers excellent mechanical strength and protection against dust, moisture, and temperature variations. Its larger 80mm × 45mm window size makes it suitable for high-capacity busbars and cables, enabling easy installation in heavy-duty electrical panels and switchgear systems.

This CT is specifically designed for applications that require monitoring of higher current loads. It integrates seamlessly with energy meters, protective relays, and monitoring systems to provide accurate load measurement, efficient energy management, and effective fault detection. The transformer plays a critical role in ensuring system safety by detecting overloads and abnormal current conditions.

Designed for continuous operation, the MCT104-80(45) - AA-025055CA110S2 ensures long-lasting performance with minimal maintenance requirements. Its reliability and efficiency make it a preferred choice for engineers, contractors, and panel builders working in high-demand electrical environments.


🔹 Key Features

  • High accuracy current sensing for precise measurement
  • Strong molded case construction for enhanced durability
  • Large window size for high-capacity busbar applications
  • Low core losses for improved energy efficiency
  • Excellent electrical insulation and thermal stability
  • Stable performance under varying load conditions
  • Easy installation in panels and switchgear
  • Long service life with maintenance-free operation 

Technical Specifications

  • Model Number: MCT104-80(45) - AA-025055CA110S2
  • Type: Molded Case Current Transformer
  • Rated Primary Current: 104A
  • Secondary Current: 5A / 1A (configurable)
  • Window Size: 80 mm × 45 mm
  • Accuracy Class: Class 0.5 / 1.0
  • Rated Burden: 5 VA / 10 VA / 15 VA
  • Frequency: 50/60 Hz
  • Insulation Level: High dielectric strength insulation
  • Operating Temperature: -10°C to +55°C
  • Mounting Type: Busbar / Panel mounting
  • Body Material: Flame-retardant molded plastic
  • Application: Metering and protection systems

🔹 Applications

The MCT104-80(45) current transformer is widely used in heavy-duty industrial power distribution systems, commercial installations, and infrastructure projects. It is commonly installed in high-capacity electrical panels, switchgear assemblies, and energy monitoring systems where accurate measurement of large currents is essential.

In industrial environments, it supports load monitoring, energy optimization, and system protection. In commercial buildings, it ensures accurate billing and efficient power management. It is also suitable for renewable energy systems such as solar power plants, where precise current sensing is critical for performance monitoring and efficiency analysis.

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