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Model: MCT104-80(45) accuracy class 0.2 , - AA-050053GA110S2

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Best Price (Excl. GST):
636 / nos MRP: ₹1,325 / nos
GST (18%): 114
Total Price (Incl. GST): ₹750
You Save: ₹689 (52%)
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Product Description

The Model: MCT104-80(45) - AA-050053GA110S2 is a high-capacity Molded Case Current Transformer (CT) engineered for precise current measurement and reliable protection in modern electrical systems. Designed to meet the rigorous demands of industrial, commercial, and infrastructure applications, this CT ensures consistent accuracy, enhanced operational safety, and long-term durability.

Built with advanced magnetic core technology, this current transformer minimizes hysteresis and eddy current losses while maintaining excellent measurement precision. The optimized core design ensures stable and linear current transformation across varying load conditions, making it highly suitable for both metering and protection applications. This guarantees accurate energy monitoring and dependable system performance in critical environments.

The MCT104-80(45) series is specifically developed for high-current applications and features a large 80mm × 45mm window size, allowing easy installation on heavy-duty busbars and high-capacity cables. This makes it an ideal solution for large electrical panels, switchgear assemblies, and industrial power distribution systems where reliability and efficiency are essential.

The transformer is enclosed in a robust molded case housing made from flame-retardant material, offering superior mechanical strength and resistance against environmental factors such as dust, moisture, and temperature variations. This ensures consistent performance and protection even in harsh industrial conditions. Its high dielectric insulation further enhances safety and protects against electrical stress.

Designed for seamless integration with energy meters, protective relays, and monitoring systems, the MCT104-80(45) - AA-050053GA110S2 plays a vital role in load monitoring, energy management, and fault detection. It helps identify overload conditions and ensures the safe and efficient operation of electrical systems.

This current transformer is built for continuous operation with minimal maintenance requirements, reducing downtime and operational costs. Its long service life, durability, and high accuracy make it a preferred choice for engineers, contractors, and panel manufacturers across various industries.


🔹 Key Features

  • High accuracy current sensing for precise measurement
  • Large window size suitable for high-capacity applications
  • Low core losses for improved energy efficiency
  • Strong molded case construction for durability
  • Flame-retardant housing for enhanced safety
  • Excellent insulation and thermal stability
  • Stable performance under varying load conditions
  • Easy installation and maintenance-free operation 

Technical Specifications

  • Model Number: MCT104-80(45) - AA-050053GA110S2
  • 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 / Class 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 / Cable 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 buildings, and infrastructure projects. It is commonly installed in high-capacity electrical panels, switchgear systems, and energy monitoring setups where accurate current measurement is essential.

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

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