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Siemens 4NA1104-0DC20 Wound-Type Current Transformer

Siemens 4NA1104-0DC20 Wound-Type Current Transformer.

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ManufacturerSiemens

Part number4NA1104-0DC20

Manufacturer Siemens

Part Type Wound-Type Current Transformer

Accuracy Class 0.5

Secondary Current 1A

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Wound-type design High accuracy (Class 0.5) 10A primary current 1A secondary current 5VA power rating Reliable measurement

Product description

The Siemens 4NA1104-0DC20 is a wound-type current transformer designed for accurate current measurement. It features a Class 0.5 accuracy rating, a secondary current of 1A, and a primary current of 10A, with a power rating of 5VA. This transformer is essential for safely measuring high currents in electrical systems.

This current transformer is used in power monitoring, protection relays, and metering applications across various industrial sectors, including power distribution, manufacturing plants, and building management systems.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 4NA1104-0DC20. We ensure that our components are reliable and meet the precise specifications required for your electrical and automation needs.

Technical specifications

Manufacturer	Siemens
Part Type	Wound-Type Current Transformer
Accuracy Class	0.5
Secondary Current	1A
Primary Current	10A
VA Rating	5VA

Common applications

Power monitoring

Protection relays

Metering

Electrical panels

Industrial power systems

Compatible systems

Standard electrical panels and measurement systems

Also known as

Siemens 10A current transformer 4NA1104-0DC20 CT Siemens wound current transformer

Technical note

Expert tip

The wound-type construction of the 4NA1104-0DC20 provides enhanced accuracy and isolation compared to simpler bar-type transformers.

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Frequently asked questions

What is the VA rating and accuracy class of the Siemens 4NA1104-0DC20 current transformer?

The Siemens 4NA1104-0DC20 is a wound-type current transformer with a 5VA rating and an accuracy class of 0.5. This means it can safely handle up to 5 volt-amperes of apparent power at its secondary winding while maintaining a high level of measurement accuracy.