The MCT74-40(45) - A8-004056AA110S2 is a precision-engineered ring type low voltage current transformer designed for accurate current measurement, reliable monitoring, and protection applications in industrial and commercial electrical systems. Built using advanced magnetic core technology and high-quality insulation materials, this current transformer delivers stable electrical performance, superior accuracy, and long operational reliability.
This model belongs to the trusted MCT74-40(45) series, widely used in electrical distribution systems, energy monitoring applications, industrial automation panels, and switchgear assemblies. The transformer is specially designed to convert high primary current into a safe proportional secondary current suitable for energy meters, protection relays, analyzers, PLC systems, and monitoring devices.
The A8-004056AA110S2 model is ideal for low current industrial and commercial applications requiring compact dimensions and dependable metering performance. Its ring type construction allows easy installation on cables or busbars, making it highly suitable for compact electrical panels and distribution boards.
Manufactured with flame-retardant polycarbonate housing, the transformer provides excellent insulation strength, mechanical durability, and enhanced operational safety. The robust enclosure protects internal windings and magnetic components from heat, environmental conditions, and accidental mechanical damage.
The transformer is designed according to IEC 61869-1 & 2 and IS 16227 standards, ensuring internationally accepted quality and safety compliance. The MCT74-40(45) series supports wide current ranges and various accuracy classes for diverse industrial applications.
The MCT74-40(45) - A8-004056AA110S2 is commonly used in:
Its compact structure and reliable thermal stability make it suitable for continuous operation in demanding electrical environments. The transformer ensures excellent isolation between primary and secondary circuits, helping improve system safety and protecting connected measuring instruments.
The low maintenance design and robust industrial construction make this current transformer a preferred solution for electrical engineers, EPC contractors, panel builders, and industrial system integrators seeking dependable metering and monitoring performance.
| Parameter | Specification |
|---|---|
| Model | MCT74-40(45) - A8-004056AA110S2 |
| Product Type | Ring Type Low Voltage Current Transformer |
| Series | MCT74-40(45) |
| Primary Current | 40 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 |
The official MCT74-40(45) catalog lists the A8-004056AA110S2 model with 40A primary current, 1 VA burden, and Accuracy Class 1.0.
Provides stable and reliable current transformation for industrial metering and monitoring systems.
Easy installation in compact switchgear panels and electrical distribution systems.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures secure isolation between primary and secondary circuits.
Compact and rugged design suitable for long-term industrial usage.
Simplifies installation and maintenance in electrical panels.
Designed for reliable long-duration performance with minimal servicing.
Manufactured according to international standards for dependable quality and safety.
The MCT74-40(45) - A8-004056AA110S2 is suitable for:
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