The MCT74-40(45) - A8-005056CA110S2 is a high-quality ring type low voltage current transformer designed for accurate current measurement, reliable energy monitoring, and protection applications in industrial and commercial electrical systems. Built using advanced magnetic core technology and durable insulation materials, this current transformer provides stable performance, high measurement accuracy, and long operational life in demanding electrical environments.
Part of the trusted MCT74-40(45) series, this model is engineered for modern electrical distribution systems where compact design, precise metering, and operational safety 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 A8-005056CA110S2 model is specially designed for compact panel applications and low current industrial installations. Its ring type construction allows easy installation over cables or busbars inside switchgear systems, power distribution panels, and control panels. The compact size helps optimize panel space while maintaining reliable measurement performance.
Manufactured using flame-retardant polycarbonate housing, the transformer ensures enhanced electrical insulation, thermal stability, and mechanical strength. The rugged enclosure protects internal components from environmental stress, heat, and accidental mechanical impact, making it suitable for continuous industrial duty.
The transformer is manufactured according to IEC 61869-1 & 2 and IS 16227 standards, ensuring international quality compliance and dependable electrical performance. The Secure Meters LT CT catalog confirms that the A8-005056CA110S2 model belongs to the MCT74-40(45) series with 50A primary current, 1.5 VA burden, and Accuracy Class 1.0.
This current transformer is widely used in:
The transformer offers excellent electrical isolation between primary and secondary circuits, helping protect connected instruments and improving system safety. Its maintenance-free design and compact industrial construction make it highly suitable for long-term industrial and commercial operation.
The MCT74-40(45) - A8-005056CA110S2 combines precision engineering, compact installation flexibility, and durable performance, making it an ideal choice for electrical engineers, panel manufacturers, EPC contractors, and industrial system integrators.
| Parameter | Specification |
|---|---|
| Model | MCT74-40(45) - A8-005056CA110S2 |
| Product Type | Ring Type Low Voltage Current Transformer |
| Series | MCT74-40(45) |
| Primary Current | 50 A |
| Secondary Current | 5 A / 1 A |
| Accuracy Class | 1.0 |
| Rated Burden | 1.5 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 & Monitoring |
| Installation Type | Indoor |
| Country of Origin | India |
The official LT CT catalog lists this model with 50A primary current, 1.5 VA burden, and Accuracy Class 1.0 in the MCT74-40(45) series.
Provides stable and reliable current transformation for industrial metering and monitoring applications.
Easy installation inside compact switchgear systems and electrical panels.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures safe isolation between primary and secondary circuits.
Compact and rugged design suitable for long-term industrial usage.
Supports convenient installation and maintenance in power distribution systems.
Designed for dependable continuous operation with minimal servicing requirements.
Manufactured according to international standards for reliable quality and safety.
The MCT74-40(45) - A8-005056CA110S2 is suitable for:
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