Dong-A Electric HRD 020B 9A Thermal Overload Relay Range 7-11A

Dong-A Electric HRD 020B 9A Thermal Overload Relay Range 7-11A

Product: Thermal Overload Relay

Model: Dong-A Electric HRD 020B

Rated Current (In): 9 A

Adjustable Current Range: 7 – 11 A

Type: Thermal relay for motor overload protection

Function: Protects motors by tripping the circuit when overload occurs, preventing overheating and damage

2 Pcs Available

Weight: 0.120 kgs Approx.

ref no: 259

The Dong-A Electric HRD 020B Thermal Overload Relay is a dependable motor protection device designed to safeguard electric motors from overheating caused by overloads or phase failure. Built for industrial reliability, this relay is widely used in motor control panels, automation systems, and machinery where consistent protection is critical for operational safety and equipment longevity. Engineered for precise current sensing, the HRD 020B model is suitable for applications requiring accurate overload detection within its rated current range. Many industries prefer to buy Dong-A Electric HRD 020B 9A Thermal Overload Relay for use with contactors in motor starter assemblies, as it ensures motors are automatically disconnected before damage occurs due to excessive current. This proactive protection helps reduce downtime, repair costs, and unexpected breakdowns.

The relay features a compact and robust design that allows easy mounting with compatible contactors, making installation straightforward for panel builders and maintenance engineers. Its manual and automatic reset options provide operational flexibility depending on system requirements. When engineers order Dong-A Electric HRD 020B 9A Thermal Overload Relay, they benefit from a product designed to meet industrial standards for durability and performance. In demanding environments such as manufacturing plants, HVAC systems, pumps, conveyors, and compressors, consistent motor protection is essential. The Dong-A Electric HRD 020B 9A Thermal Overload Relay online is frequently chosen by procurement teams looking for a reliable solution that integrates seamlessly into existing electrical setups. Its dependable tripping characteristics ensure motors are protected without nuisance interruptions, maintaining smooth production flow.

With the growth of digital procurement, many professionals prefer to buy Dong-A Electric HRD 020B 9A Thermal Overload Relay online for faster sourcing and easier comparison of technical specifications. Online availability allows engineers to verify compatibility, plan upgrades, and ensure timely replacement of critical components, especially during urgent maintenance or expansion projects.

Overall, the Dong-A Electric HRD 020B thermal overload relay is a practical and trusted choice for motor protection. Its accuracy, rugged construction, and ease of integration make it suitable for a wide range of industrial applications. For organizations focused on safety, efficiency, and long-term equipment reliability, this relay delivers consistent performance and dependable protection in everyday industrial operations.

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