Havells Thermal Over Load Relay 90A – 150A

Havells Thermal Overload Relay 90A – 150A | High-Performance Motor Protection for Heavy Industries

The Havells Thermal Overload Relay 90A – 150A is a high-capacity motor protection device designed to safeguard large industrial motors from overload, overheating, phase failure, and current imbalance. Engineered with precision by Havells, it ensures reliable protection in critical heavy-duty applications, enhancing motor performance, safety, and longevity.

With its wide adjustable current range of 90A to 150A, this relay is the perfect solution for extra heavy-duty machinery such as industrial compressors, crushers, large pumps, blowers, rolling mills, conveyor systems, and HVAC plants. Its bimetallic thermal sensing technology provides accurate and fast tripping against overloads, minimizing the risk of motor damage and costly downtime.

The Havells Thermal Overload Relay 90A – 150A is designed for seamless integration with Havells contactors, making it an essential component in motor starter panels and automation systems. It features manual and automatic reset options, allowing operators to choose the right mode based on their operational requirements.

Built for durability and consistent performance, this relay operates reliably even in demanding industrial environments. Its rugged construction ensures a long service life while reducing maintenance costs and unplanned shutdowns.

🔹 Key Features

• Adjustable Current Range: 90A – 150A

• Bimetallic Thermal Sensing: Ensures precise and quick overload protection.

• Phase Failure & Imbalance Protection: Prevents single phasing motor damage.

• Reset Options: Manual or automatic reset for operational flexibility.

• Compatible Design: Direct mounting with Havells contactors.

• Rugged & Reliable: Withstands heavy-duty industrial conditions.

🔹 Benefits

1. Comprehensive Protection – Shields motors against overload, phase failure, and overheating.

2. Extended Equipment Life – Prevents premature motor failures.

3. Reduced Downtime – Fast response avoids costly breakdowns.

4. Lower Maintenance Costs – Minimizes repair and replacement expenses.

5. Trusted Havells Quality – Designed for reliability in critical industries.

🔹 Applications

• Heavy-duty compressors

• Crushers and blowers

• Industrial conveyor systems

• Large-scale pumps

• HVAC and refrigeration plants

• Rolling mills and manufacturing units

🔹 Technical Specifications

• Brand: Havells

• Model: Thermal Overload Relay 90A – 150A

• Current Range: 90 – 150 Amperes

• Protection Features: Overload, overheating, single phasing, current imbalance

• Reset Options: Manual / Automatic

• Mounting: Direct mounting with Havells contactors

✅ The Havells Thermal Overload Relay 90A – 150A is the ultimate heavy-duty protection solution for large motors, ensuring reliable performance, durability, and complete safety.