Description
The Siemens 3RU2126-1HB0 is a high-performance SIRIUS 3RU2 thermal overload relay, engineered to provide essential protection for electric motors against damaging overcurrents. This 3-pole relay offers an adjustable trip range from 5.5 to 8 Amperes Full Load Current (FLC), allowing for precise setting according to motor specifications. It is designed to ensure the longevity and reliability of motor applications.
Equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, the Siemens 3RU2126-1HB0 facilitates integration into control circuits for signaling fault conditions or for automatic shutdown sequences. Its robust construction and thermal sensing technology ensure accurate and dependable operation, even in challenging industrial environments. The 8A contact rating is suitable for many control tasks.
This overload relay is a critical component in motor control systems across various industries, including manufacturing, automation, and processing plants. By preventing motor burnout due to overloads or phase imbalances, it significantly reduces downtime and maintenance costs. The Siemens 3RU2126-1HB0 is a vital safety and operational tool.
Select the Siemens 3RU2126-1HB0 for a dependable and effective motor protection solution. Its advanced thermal sensing and reliable auxiliary contacts make it an indispensable part of any motor control setup. Ensure the optimal performance and protection of your valuable motors with this high-quality Siemens relay.








