The B3-050053FA110S2 is a high-quality ring type current transformer (CT) specially designed for accurate current measurement and monitoring in low-voltage electrical systems. This model belongs to the TW CT 98-51(42) series and is widely used in industrial panels, switchgear systems, power distribution networks, and energy metering applications.
Manufactured with durable plastic casing insulation, this current transformer offers reliable electrical performance, excellent insulation strength, and long operational life. The compact ring-type construction enables easy installation over busbars or insulated cables, making it highly suitable for modern electrical panel assemblies and automation systems.
The B3-050053FA110S2 current transformer is designed with a 500/5A current ratio, ensuring accurate conversion of high primary current into a manageable secondary current for meters and protective relays. With Class 0.2 accuracy, the CT provides highly precise current readings required for critical energy monitoring and billing applications.
This model features a 3.75 VA burden capacity, which ensures stable performance while connected to metering instruments and monitoring devices. The transformer is suitable for continuous operation in demanding industrial environments where reliability and safety are essential.
Its flame-retardant plastic enclosure improves operational safety and protects internal components from environmental stress, heat, and mechanical damage. The CT is engineered to comply with international standards and is suitable for use in commercial buildings, industrial automation systems, electrical control panels, substations, and utility applications.
The B3-050053FA110S2 ring type CT provides excellent dielectric strength and insulation reliability, ensuring safe operation under fluctuating electrical conditions. The finger-safe terminal design also enhances user safety during installation and maintenance procedures.
This current transformer is ideal for:
The compact dimensions and lightweight construction make installation simple and maintenance-free over long-term usage. Its highly accurate current sensing capability improves the efficiency of energy analyzers, digital meters, and protective devices used in industrial and commercial electrical systems.
| Parameter | Specification |
|---|---|
| Model | B3-050053FA110S2 |
| Type | Ring Type Current Transformer |
| CT Series | TW CT 98-51(42) |
| Primary Current | 500A |
| Secondary Current | 5A |
| Accuracy Class | Class 0.2 |
| Burden | 3.75 VA |
| Insulation | Plastic Casing |
| Frequency | 50/60 Hz |
| Mounting Type | Busbar / Cable Mount |
| Application | Metering & Monitoring |
| Housing Material | Flame Retardant Plastic |
| Standard Compliance | IEC 61869 |
| Usage | Indoor Industrial Application |
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