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Model: Ring type CT’s accuracy class 0.2 , - B3-012556CA110S2

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Best Price (Excl. GST):
835 / nos MRP: ₹1,740 / nos
GST (18%): 150
Total Price (Incl. GST): ₹985
You Save: ₹905 (52%)
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Product Description

The Model: Ring Type CT – B3-012556CA110S2 is a precision-engineered Ring Type Current Transformer (CT) designed to provide highly accurate current measurement and dependable performance in a wide range of electrical systems. Developed for industrial, commercial, and infrastructure applications, this CT ensures consistent operation, enhanced safety, and long-term durability in demanding environments.

This model features a solid-core ring design, enabling easy and efficient installation around cables or busbars without the need to disconnect the circuit. Its compact and lightweight construction makes it ideal for both retrofit installations and new panel integrations, significantly reducing installation time and operational complexity.

Manufactured using high-permeability silicon steel core material, the B3-012556CA110S2 delivers excellent magnetic performance with minimal hysteresis and eddy current losses. This ensures high accuracy in current transformation and stable performance across varying load conditions. The transformer is also equipped with superior insulation materials, providing high dielectric strength and reliable protection against electrical stresses.

The outer casing is made from durable, flame-retardant material that offers excellent resistance to environmental factors such as dust, humidity, and temperature fluctuations. This robust construction ensures consistent performance and long service life, even in harsh industrial environments.

Designed for both metering and protection applications, this ring type CT is widely used in conjunction with energy meters, monitoring systems, and protective relays. It plays a crucial role in enabling accurate load measurement, improving energy efficiency, and ensuring system safety by detecting overload and fault conditions.


🔹 Key Features

  • High accuracy current sensing for reliable measurement
  • Solid ring type design for quick and easy installation
  • Compact and lightweight construction
  • Low core losses for improved efficiency
  • Excellent thermal and electrical insulation
  • Stable performance under varying load conditions
  • Suitable for retrofit and new installations
  • Long service life with maintenance-free operation

Technical Specifications

  • Model Number: B3-012556CA110S2
  • Type: Ring Type Current Transformer
  • Rated Primary Current: 12A
  • Secondary Current: 5A / 1A (configurable)
  • Window Size: 12 mm (approx.)
  • Accuracy Class: Class 0.5 / 1.0
  • Rated Burden: 5 VA / 10 VA
  • Frequency: 50/60 Hz
  • Insulation Level: High dielectric strength insulation
  • Operating Temperature: -10°C to +55°C
  • Mounting Type: Cable / Busbar mounting
  • Core Material: High permeability silicon steel
  • Application: Metering and protection systems

  • 🔹 Applications

    The Ring Type CT – B3-012556CA110S2 is widely used in industrial power distribution systems, commercial installations, and infrastructure projects. It is commonly installed in electrical panels, switchgear assemblies, and energy monitoring systems where accurate current measurement is essential.

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

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