The MCT74-40(45) - A8-012052AA110S2 is a precision-engineered ring type low voltage current transformer developed for accurate current measurement, dependable energy monitoring, and reliable electrical protection applications in industrial and commercial power systems. Designed using advanced magnetic core technology and high-grade insulation materials, this current transformer delivers stable electrical performance, high metering accuracy, and long operational durability under continuous industrial load conditions.
Part of the trusted MCT74-40(45) series, this model is specifically designed for modern electrical infrastructure where compact dimensions, dependable monitoring, and safe operation 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 A8-012052AA110S2 model features a compact ring type construction that allows easy installation over cables or busbars inside switchgear assemblies, control panels, and power distribution systems. Its optimized magnetic circuit minimizes core losses and ensures stable current transformation performance even under varying electrical loads.
Manufactured using flame-retardant polycarbonate housing, the transformer provides excellent electrical insulation, enhanced thermal stability, and superior mechanical durability. The rugged enclosure protects internal components from environmental stress, operational heat, and accidental mechanical impact, ensuring safe and reliable long-term operation.
The transformer is manufactured according to IEC 61869-1 & 2 and IS 16227 standards, ensuring internationally accepted quality, safety, and performance compliance. The MCT74 series is widely used in industrial metering, monitoring, and protection applications because of its compact design and dependable operational characteristics.
The MCT74-40(45) - A8-012052AA110S2 is suitable for:
The transformer provides excellent isolation between primary and secondary circuits, helping protect connected instruments and improving overall electrical safety. Its maintenance-free operation and industrial-grade construction make it highly suitable for continuous industrial and commercial applications.
With compact dimensions, dependable performance, and rugged engineering, the MCT74-40(45) - A8-012052AA110S2 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) - A8-012052AA110S2 |
| 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.
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.
Supports quick installation and simplified maintenance.
Manufactured according to international standards for reliable quality and safety.
The MCT74-40(45) - A8-012052AA110S2 is widely used in:
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