The MCT74-40(45) - A8-010052AA110S2 is a compact and high-precision ring type low voltage current transformer designed for accurate current measurement, reliable monitoring, and protection applications in industrial and commercial electrical systems. Engineered with advanced magnetic core technology and premium insulation materials, this current transformer delivers dependable electrical performance, stable accuracy, and long operational life under continuous industrial usage.
Part of the reliable MCT74-40(45) series, this model is specifically developed for modern electrical panels, switchgear assemblies, automation systems, and energy monitoring infrastructure where compact size 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 A8-010052AA110S2 model features a compact ring type construction that enables easy installation over cables or busbars inside electrical control panels and distribution systems. Its optimized magnetic circuit minimizes losses and maintains stable current transformation even under fluctuating electrical loads.
Manufactured using flame-retardant polycarbonate housing, the transformer offers excellent electrical insulation, enhanced 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.
This current transformer is manufactured according to IEC 61869-1 & 2 and IS 16227 standards, ensuring internationally accepted quality, safety, and performance compliance. The MCT74-40(45) series is widely used for industrial metering, monitoring, and electrical protection applications due to its reliable performance and compact dimensions.
The MCT74-40(45) - A8-010052AA110S2 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 long-duration industrial and commercial operation.
With compact dimensions, reliable electrical characteristics, and robust engineering, the MCT74-40(45) - A8-010052AA110S2 is an ideal solution for electrical engineers, EPC contractors, panel manufacturers, and industrial system integrators seeking dependable current transformer solutions.
| Parameter | Specification |
|---|---|
| Model | MCT74-40(45) - A8-010052AA110S2 |
| Product Type | Ring Type Low Voltage Current Transformer |
| Series | MCT74-40(45) |
| Primary Current | 100 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 measurement 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) - A8-010052AA110S2 is widely used in:
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