Eaton PKE-XTU-12 Electronic Trip Block 3P 3-12A

The Eaton PKE-XTU-12 is a high-performance 3-pole electronic trip block engineered specifically for motor protection applications. Designed to integrate seamlessly with PKE12 and PKE32 basic devices, this unit provides precise electronic wide-range overload protection with a 4:1 ratio. It ensures the integrity of industrial electrical systems by offering advanced monitoring features, including phase-failure and unbalance protection, while maintaining compliance with international safety standards.

Advantages

This electronic trip block offers significant flexibility through its adjustable current range of 3-12 A, allowing for fine-tuned protection tailored to specific motor requirements. The inclusion of adjustable tripping classes enhances operational versatility, ensuring that the device can be configured to match the startup characteristics of various motor types. Furthermore, its robust design and ATEX accreditation make it a reliable choice for demanding industrial environments where safety and precision are paramount.

Suitable for

• Industrial motor protection circuits
• Applications requiring wide-range overload protection
• Systems needing phase-failure and unbalance monitoring
• Hazardous environments requiring ATEX-certified components

When it may not be suitable

This trip block is designed exclusively for use with Eaton PKE12 and PKE32 basic devices. It is not compatible with other motor protection circuit breakers or different manufacturer systems. Additionally, it is intended for professional industrial electrical installations and is not suitable for residential or low-voltage consumer electronics.

Key specifications

• Number of poles: 3
• Adjustable current range: 3-12 A
• Voltage rating: 690 V
• Protection type: Electronic wide-range overload
• Additional features: Phase-failure and unbalance protection
• Compliance: IEC/EN 60947, VDE 0660, UL, CSA, ATEX

How to use

The Eaton PKE-XTU-12 is installed by attaching it to the compatible PKE12 or PKE32 basic device. Once mounted, the current range should be adjusted according to the specific motor's full-load amperage using the integrated controls. Ensure all wiring connections are tightened to the manufacturer's specified torque settings to prevent overheating. After installation, perform a functional test to verify that the protection settings align with the application requirements.

What to consider before purchase

• Verify compatibility with your existing PKE12 or PKE32 basic device
• Ensure the 3-12 A current range covers your motor's operational requirements
• Confirm that the installation environment meets the necessary safety and ATEX standards
• Check that the voltage rating of 690 V is appropriate for your electrical system

Usage recommendations

Regularly inspect the trip block for signs of wear or thermal stress, especially in high-duty cycle applications. Ensure that the settings are reviewed whenever the connected motor is replaced or upgraded to maintain optimal protection levels.