ABB P4LR 1KHL015107R0001 High performance thermal overload relay

Product Overview

The ABB P4LR 1KHL015107R0001 is a high-performance thermal overload relay designed to protect motors and electrical circuits from damage caused by overloads, phase imbalances, or phase loss. It belongs to ABB’s renowned P4LR series of relays, which are widely used in industrial and commercial applications for reliable motor protection and control.

Key Features

1. Motor Protection
   • Safeguards motors against overloads, phase failures, and asymmetrical currents.
   • Adjustable current settings to match specific motor ratings.
   • Trip class options (e.g., Class 10A) ensure compatibility with various motor types and applications.
2. Compact Design
   • Space-saving construction for easy integration into control panels or motor control centers (MCCs).
   • Compatible with ABB contactors (e.g., A, AF series) for seamless system assembly.
3. Advanced Functionality
   • Manual or automatic reset options for flexibility in fault recovery.
   • Test and Stop buttons for safe troubleshooting and maintenance.
   • Clear trip indication via a mechanical flag or visual indicator.
4. Robust Build
   • Rated for 690V AC systems and suitable for harsh industrial environments.
   • High resistance to vibration, temperature fluctuations, and electrical noise.
5. Compliance & Certifications
   • Meets international standards such as IEC/EN 60947-4-1, UL 508, and CSA.

Technical Specifications

• Rated Current Range: Adjustable via a rotary dial (specific range depends on model variant).
• Operating Voltage: Up to 690V AC.
• Contact Configuration: 1 NO (Normally Open) + 1 NC (Normally Closed) auxiliary contacts.
• Mounting: Designed for DIN rail installation.
• Ambient Temperature: Typically -25°C to +60°C.

Applications

The P4LR 1KHL015107R0001 is ideal for:

• Industrial motor control systems (e.g., pumps, fans, conveyors).
• HVAC systems.
• Machinery and automation equipment.
• Protection of three-phase AC motors in commercial buildings.

Advantages

• Reliability: ABB’s engineering ensures long-term performance and minimal downtime.
• Easy Configuration: Intuitive adjustment dials and clear labeling simplify setup.
• Interoperability: Works seamlessly with ABB contactors and other control components.

Ordering Information

• The part number 1KHL015107R0001 specifies the exact variant, including current rating, trip class, and auxiliary contact configuration.
• Ensure compatibility with your motor’s specifications before installation.