The MCT74-40(45) - A8-010055CA110S2 is a 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. Built using advanced magnetic core technology and premium-grade insulation materials, this current transformer delivers stable electrical performance, long operational durability, and high metering accuracy under continuous industrial load conditions.
Part of the trusted MCT74-40(45) series, this model is specially developed for modern electrical infrastructure where compact dimensions, reliable monitoring, and safe operation are essential. The transformer converts high primary current into a proportional low secondary current suitable for digital meters, protection relays, analyzers, PLC systems, and monitoring devices.
The A8-010055CA110S2 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 reduces core losses and maintains stable current transformation performance even under varying electrical loads.
Manufactured using flame-retardant polycarbonate housing, the transformer offers superior electrical insulation, enhanced thermal stability, and strong mechanical durability. The rugged enclosure protects internal components against environmental stress, operational heat, and accidental mechanical impact, ensuring safe and reliable long-term operation.
This current transformer is designed 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 because of its compact design and dependable operational characteristics.
The MCT74-40(45) - A8-010055CA110S2 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) - A8-010055CA110S2 is an ideal choice for electrical engineers, EPC contractors, panel manufacturers, and industrial system integrators seeking reliable current transformer solutions.
| Parameter | Specification |
|---|---|
| Model | MCT74-40(45) - A8-010055CA110S2 |
| Product Type | Ring Type Low Voltage Current Transformer |
| Series | MCT74-40(45) |
| Primary Current | 100 A |
| Secondary Current | 5 A / 1 A |
| Accuracy Class | 0.5 |
| Rated Burden | 5 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 & Protection |
| Installation Type | Indoor |
| Country of Origin | India |
The MCT74-40(45) series is manufactured for compact low voltage metering applications with IEC-compliant insulation and industrial-grade polycarbonate construction.
Provides stable and reliable current sensing for industrial metering and monitoring systems.
Easy installation in compact electrical panels, switchgear systems, and distribution boards.
Supports dependable operation with advanced monitoring and metering 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) - A8-010055CA110S2 is widely used in:
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