Product Introduction

The ABB 07KT98-S GJR5253100R2260 is a high-performance motor protection relay designed for industrial applications. It provides reliable overload and short-circuit protection for motors, ensuring safe and efficient operation. This device is part of ABB’s renowned protection relay series, known for its durability and precision.

The relay features advanced monitoring capabilities, allowing users to track motor performance and prevent failures. Its compact design and easy integration make it suitable for various industrial environments.

Product Advantages

1. Reliable Protection – Offers precise overload and short-circuit protection to prevent motor damage.
2. Advanced Monitoring – Real-time monitoring of motor performance for predictive maintenance.
3. Compact Design – Space-saving and easy to install in control panels.
4. Wide Compatibility – Works seamlessly with different motor types and control systems.
5. Durable Construction – Built to withstand harsh industrial conditions.
6. User-Friendly Interface – Simple configuration and operation.

Technical Parameters

Product Applications

The ABB 07KT98-S GJR5253100R2260 is widely used in:

• Industrial motor control systems
• Pump and fan protection
• Conveyor belt systems
• HVAC systems
• Manufacturing automation
• Power generation plants

Compatible Models

This relay can be paired with:

• ABB contactors (e.g., AF series)
• ABB soft starters (e.g., PSR series)
• ABB circuit breakers (e.g., S200 series)
• ABB PLCs (e.g., AC500 series)

Installation Instructions

1. Mounting – Secure the relay on a DIN rail using the built-in clips.
2. Wiring – Connect the power supply and motor cables according to the terminal diagram.
3. Configuration – Set the current rating and protection parameters via the front interface.
4. Testing – Verify operation by simulating fault conditions.
5. Final Check – Ensure all connections are tight and secure before powering up.

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FAQ (Frequently Asked Questions)

Q1: What is the operating temperature range of the 07KT98-S relay?
A1: The relay operates within -20°C to +60°C.

Q2: Can this relay be used with both AC and DC motors?
A2: Yes, it supports both AC and DC motor protection.

Q3: Is Modbus communication supported?
A3: Yes, an optional Modbus RTU module is available.

Q4: What is the maximum adjustable current setting?
A4: The current can be adjusted from 5A to 50A.

Q5: How is the relay mounted?
A5: It uses standard DIN rail mounting.

Q6: Does this relay have short-circuit protection?
A6: Yes, it provides both overload and short-circuit protection.