Westinghouse CTK250 Neutral Current Sensor Module

Description:

The Westinghouse CTK250 Neutral Current Sensor is an industrial current sensing device used in power distribution and ground fault monitoring systems for accurate neutral current detection and protective relay input. Commonly installed in switchgear assemblies, motor control centers, industrial substations, and power distribution equipment requiring reliable current monitoring and ground fault protection. Maintenance technicians, electrical engineers, and system integrators use this neutral current sensor for metering applications, protective relay systems, and industrial electrical retrofit projects. CTK250 models are commonly rated for 250A current sensing applications.

Applications:

The Westinghouse CTK250 neutral current sensor is designed for industrial current sensing and monitoring in demanding electrical environments. It is frequently used in manufacturing facilities, utility substations, motor control systems, process automation plants, and industrial distribution networks where dependable neutral current measurement and electrical monitoring are critical for equipment protection, ground fault detection, and operational reliability.

Technical Specifications:

• Brand: Westinghouse
• Part Number: CTK250
• Product Type: Neutral Current Sensor
• Current Rating: 250A
• Current Ratio: 250:6A
• Function: Neutral current sensing and monitoring
• Application: Industrial power distribution systems
• Suitable For: Protective relays and ground fault monitoring systems
• Measurement Type: AC current transformation and monitoring
• Mounting Type: Panel or switchgear installation
• Usage Environment: Industrial electrical systems
• Compatibility: Industrial protection and monitoring equipment
• Construction: Industrial-duty sensor housing
• Designed For: Continuous industrial operation
• Purpose: Electrical current measurement and relay input

Common Replacements:

• GE Neutral Current Sensor
• ABB Current Transformer
• Siemens Current Sensor