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Siemens 4NC5327-2CE20 Window-Type Current Transformer 600A/5A

Siemens 4NC5327-2CE20 window-type current transformer for 600A/5A circuits.

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ManufacturerSiemens

Part number4NC5327-2CE20

Primary Current 600A

Secondary Current 5A

VA Rating 5 VA

Accuracy Class 1

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Veteran-owned

CAGE: 9NK75

Window-type design Easy installation 600/5A ratio 5 VA capacity Class 1 accuracy For busbars or cables

Product description

The Siemens 4NC5327-2CE20 is a versatile window-type current transformer designed for efficient installation around existing conductors. It features a high primary current rating of 600A, a secondary rating of 5A, a 5 VA apparent power capacity, and accuracy Class 1. This design allows for non-intrusive current measurement in a wide range of applications.

This transformer is commonly employed in industrial facilities, power distribution systems, and motor control centers for monitoring and protection. Its window design simplifies retrofitting and installation on busbars or cables without the need to disconnect the primary circuit.

As a veteran-owned distributor, Stanlo Automation provides reliable access to genuine Siemens industrial parts like the 4NC5327-2CE20. Count on us for quality products, competitive pricing, and prompt delivery.

Technical specifications

Primary Current	600A
Secondary Current	5A
VA Rating	5 VA
Accuracy Class	1
Type	Window-Type
Manufacturer	Siemens

Common applications

Industrial power monitoring

Motor control

Electrical switchgear

Substation applications

Building management systems

Load current measurement

Compatible systems

Standard electrical panels Switchgear Motor control centers Industrial automation systems

Also known as

Siemens 4NC5327-2CE20 CT 600A 5A window CT Siemens busbar CT

Replaces / compatible with

This window-type current transformer is suitable for replacing older or similar window CTs in 600A rated circuits where Class 1 accuracy is sufficient.

Technical note

Expert tip

The internal window diameter should be checked against the conductor or busbar size to ensure a proper fit and optimal magnetic coupling for accurate readings.

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Frequently asked questions

What are the advantages of a window-type current transformer like the Siemens 4NC5327-2CE20?

Window-type current transformers, such as the Siemens 4NC5327-2CE20, offer the significant advantage of easy installation without interrupting the primary circuit. The conductor or busbar passes through the window, making them ideal for new installations or upgrades.