ABB KORC 4S 145R/4 Soft Starter Current Transformer (CT) 1SCA022187R2280

ABB KORC 4S 145R/4 Soft Starter Current Transformer (CT) – 1SCA022187R2280 & 1SCA022181R0170

Product Description:

The ABB KORC 4S 145R/4 is a high-performance current transformer (CT) specifically designed for use with ABB's KORC series soft starters. Engineered for precision and durability, this replacement part ensures accurate current sensing and reliable motor protection in industrial automation systems.

Key Specifications:

Model: KORC 4S 145R/4

Type: Current Transformer (Toroidal / Measuring CT)

Compatible Soft Starter Series: ABB KORC 4S

Rated Current: 145A (Nominal)

Primary Voltage: Suitable for 400V/690V systems (Standard LV applications)

Compatible Part Numbers (Order Codes):

1SCA022187R2280 (Primary/Older Stock)

1SCA022181R0170 (Secondary/Updated Revision)

*Note: Both order codes refer to the same physical specification (145R/4). The 1SCA022181R0170 is typically the later revision or direct replacement for the 1SCA022187R2280. Please verify your existing part number before ordering.*

Features & Benefits:

Direct OEM Replacement: Form, fit, and function match the original ABB components, ensuring no downtime due to compatibility issues.

High Accuracy: Provides precise feedback to the soft starter for controlled starting and stopping of motors.

Robust Insulation: Designed to withstand harsh industrial environments and temperature variations.

Plug-and-Play Integration: Easy to install within the existing KORC 4S frame.

Technical Data:

Standard: IEC/EN 60947-4-2

Frequency: 50/60 Hz

Application: Internal current measurement for soft starter bypass and overload protection.

Applications:

Motor control centers (MCC)

Pump and fan drives

Conveyor systems

HVAC equipment

Why Choose This Current Transformer?

The KORC 4S 145R/4 is essential for maintaining the efficiency of your ABB soft starter. Using genuine OEM components like the 1SCA022181R0170 ensures your motor protection settings remain accurate, preventing nuisance tripping or motor burnout.