The MCT74-40(45) - A8-012552AA110S2 is a compact and precision-engineered ring type low voltage current transformer designed for accurate current measurement, dependable energy monitoring, and reliable protection applications in industrial and commercial electrical systems. Manufactured using advanced magnetic core technology and premium-grade insulation materials, this current transformer ensures stable electrical performance, consistent metering accuracy, and long operational durability in demanding environments.
Part of the trusted MCT74-40(45) series, this model is specifically designed for modern switchgear systems, electrical distribution panels, industrial automation infrastructure, and smart energy monitoring applications where compact dimensions and precise current sensing are essential. The transformer converts high primary current into a proportional low secondary current suitable for digital energy meters, protection relays, analyzers, PLC systems, and monitoring devices.
The A8-012552AA110S2 model features a compact ring type construction that allows easy installation over cables or busbars inside electrical control panels and distribution systems. Its optimized magnetic design minimizes core losses and maintains stable current transformation performance under varying electrical loads.
Manufactured using flame-retardant polycarbonate housing, the transformer provides excellent electrical insulation, superior thermal stability, and strong mechanical durability. The rugged enclosure protects internal components from heat, environmental stress, and accidental mechanical impact, ensuring safe and reliable long-term operation.
The MCT74 series is manufactured according to IEC 61869-1 & 2 and IS 16227 standards, ensuring internationally accepted quality, safety, and performance compliance for industrial metering and protection applications.
The MCT74-40(45) - A8-012552AA110S2 is suitable for:
The transformer provides excellent isolation between primary and secondary circuits, helping protect connected instruments and improve operational safety. Its maintenance-free design and industrial-grade construction make it highly suitable for continuous industrial and commercial applications.
With compact dimensions, dependable electrical performance, and rugged engineering, the MCT74-40(45) - A8-012552AA110S2 is an ideal solution for electrical engineers, EPC contractors, panel manufacturers, and industrial system integrators seeking reliable current transformer solutions.
| Parameter | Specification |
|---|---|
| Model | MCT74-40(45) - A8-012552AA110S2 |
| Product Type | Ring Type Low Voltage Current Transformer |
| Series | MCT74-40(45) |
| Primary Current | 120 A |
| Secondary Current | 5 A / 1 A |
| Accuracy Class | 1.0 |
| Rated Burden | 1 VA |
| Length | 74 mm |
| Inner Diameter | 40 mm |
| Depth | 45 mm |
| Operating Frequency | 50 Hz / 60 Hz |
| System Voltage | Up to 720 V |
| Test Voltage | 4 kV for 1 Minute |
| Insulation Class | Class E |
| Core Material | High Grade CRGO Core |
| Housing Material | Flame Retardant Polycarbonate |
| Protection Class | IP20 |
| Mounting Type | Cable / Busbar Mounting |
| Terminal Type | Dual M4 Screw Terminal |
| Standard Compliance | IEC 61869-1 & 2 / IS 16227 |
| Application | Metering & Monitoring |
| Installation Type | Indoor |
| Country of Origin | India |
Provides stable and reliable current sensing for industrial metering and monitoring systems.
Easy installation in compact electrical panels, switchgear systems, and distribution boards.
Supports efficient and reliable operation with modern metering and monitoring equipment.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures safe isolation between primary and secondary circuits.
Reduces magnetic losses and improves current transformation stability under varying load conditions.
Suitable for continuous operation in industrial and commercial environments.
Manufactured according to international standards for reliable quality and safety.
The MCT74-40(45) - A8-012552AA110S2 is widely used in:
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