The Ring Type CT’s - B5-100053JA110S2 is a precision-engineered low voltage current transformer designed for accurate current measurement, energy monitoring, and industrial protection applications in modern electrical systems. Built with advanced magnetic core technology and high-quality insulation materials, this ring type current transformer ensures dependable performance, excellent accuracy, and long operational reliability under continuous industrial load conditions.
Part of the trusted B5 Series Ring Type Current Transformers, the B5-100053JA110S2 is specially developed for industrial switchgear systems, commercial electrical panels, energy management solutions, and automation applications where reliable current sensing is essential. The transformer converts high primary current into a proportional secondary current suitable for digital energy meters, protection relays, analyzers, PLC systems, and monitoring devices.
The compact ring type construction enables easy installation over cables or busbars inside electrical panels and distribution systems. Its space-saving design is ideal for modern compact switchgear assemblies and industrial control panels requiring efficient layout management without compromising operational efficiency.
Manufactured using flame-retardant polycarbonate housing, the transformer provides enhanced electrical insulation, superior thermal stability, and excellent mechanical durability. The rugged enclosure protects internal components from environmental stress, heat, and accidental impact, ensuring safe and reliable operation in demanding industrial environments.
The optimized CRGO magnetic core design minimizes magnetic losses and improves current transformation stability under varying electrical load conditions. This results in accurate current sensing and dependable metering performance for critical electrical applications.
The official Secure Meters LT CT catalog specifies that the B5-100053JA110S2 model belongs to the Plastic Casing TW CT 120-80 (42) series with 1000A primary current, 5A secondary current, Accuracy Class 0.2, and 10VA burden.
This current transformer is widely used in:
The transformer provides excellent isolation between primary and secondary circuits, ensuring operational safety for connected instruments and electrical personnel. Its maintenance-free design and industrial-grade construction make it ideal for continuous industrial operation.
With high metering precision, compact installation flexibility, and rugged industrial durability, the B5-100053JA110S2 is an ideal solution for electrical engineers, EPC contractors, panel builders, and industrial system integrators seeking reliable current transformer solutions.
| Parameter | Specification |
|---|---|
| Model | B5-100053JA110S2 |
| Product Type | Ring Type Current Transformer |
| Series | B5 Series |
| Primary Current | 1000 A |
| Secondary Current | 5 A |
| Accuracy Class | 0.2 |
| Rated Burden | 10 VA |
| CT Size | 120-80 (42) |
| Operating Frequency | 50 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 | Busbar / Cable Mounting |
| Terminal Type | Dual M4 Screw Terminal |
| Standard Compliance | IEC 61869-1 & 2 / IS 16227 |
| Application | Precision Metering & Protection |
| Installation Type | Indoor |
| Country of Origin | India |
The Secure Meters LT CT catalog confirms this model specification with Accuracy Class 0.2 and 10VA burden capacity under the Plastic Casing TW CT 120-80 (42) range.
Provides highly accurate current measurement for advanced metering and energy monitoring applications.
Easy installation in compact electrical panels, switchgear systems, and distribution boards.
Supports reliable operation with advanced monitoring and metering equipment.
Manufactured using UL94 V-0 grade polycarbonate material for enhanced operational safety.
Ensures secure separation between primary and secondary circuits.
Reduces magnetic losses and improves current transformation stability.
Suitable for continuous operation in industrial and commercial environments.
Manufactured according to international standards for dependable quality and performance.
The B5-100053JA110S2 Ring Type Current Transformer is suitable for:
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