Siemens SENTRON Series Current Transformer 50 A 50:1 Ratio 1A Secondary Current 1.2 VA Power Rating 4NC5112-0CB21

The Siemens SENTRON Series Current Transformer model 4NC5112-0CB21 is engineered for industrial and commercial electrical current monitoring applications. It supports a primary current rating of 50 A and provides a 50:1 turns ratio, ensuring accurate transformation to a 1A secondary current. With a power rating of 1.2 VA, this current transformer offers efficient load handling in control and metering circuits.

This model features a screw terminal type which guarantees reliable and straightforward electrical connection. It is designed for chassis mounting, enabling secure and stable installation in panelboards or switchgear assemblies. Operating temperature ranges from 30°C to 55°C ensure suitability for varied environmental conditions typically found in industrial and manufacturing facilities.

Operating frequencies from 50 Hz to 60 Hz make this transformer compatible with standard power supply systems. The device's compact form factor with a width of 6 mm and depth of 55 mm allows integration into tight spaces without compromising performance. Weighing 451 grams, it is lightweight and easy to install.

This current transformer is ideal for use in electrical automation, process control, and power distribution tasks requiring precise current measurement and monitoring. Manufactured in India, it aligns with common electrical installation standards and is well-suited for construction, HVAC, manufacturing, and industrial automation applications.

Equipped with screw terminals for robust connections. Supports primary currents up to 50 A and a secondary current of 1A. Compact size with 6 mm width and 55 mm depth for versatile mounting. Suitable for use in ambient temperatures from 30°C to 55°C.

Chassis mount type ensures secure fixture within panels. Operates efficiently at frequencies from 50 Hz to 60 Hz. Provides a power rating of 1.2 VA to support control circuits. Manufactured in India adhering to quality standards.

This Siemens current transformer enhances measurement accuracy in various industrial electrical systems. For more products in this category, explore the Current Transformers section at EnvMart.