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Siemens
3RU1126-1DB0
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Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
The Siemens 3RU1126-1DB0 is a high-quality overload relay designed to provide efficient protection for motors in a variety of industrial applications. This compact and robust component is engineered to prevent motor damage due to overload conditions, ensuring operational reliability and longevity. With a current adjustment range of 2.2 to 3.2 A and an operating voltage up to 690 V ac, it is suitable for a wide range of electrical systems.
The overload relay features three poles and is easily mountable on contactors, making it a versatile choice for system integration. Its dimensions of 45 x 91 x 69 mm allow for convenient installation in space-constrained environments. The device is constructed to offer finger-safe protection and is rated at IP20, providing a degree of protection against solid objects.
This Siemens overload relay is designed for direct mounting and can be rotated or tilted to suit various installation requirements. It is equipped with screw-type terminals for secure and reliable connections to both the main and auxiliary circuits. The relay is also designed to work seamlessly with size S0 contactors, further enhancing its compatibility within industrial setups.
The 3RU1126-1DB0 is a testament to Siemens' commitment to quality and reliability, offering a dependable solution for motor protection that is compliant with international standards. Its thermal overload capabilities ensure that it responds accurately to overcurrent situations, safeguarding equipment and reducing downtime due to motor failures.
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Frequently Asked Questions
What is the function of this overload relay?
The overload relay is designed to protect motors from overcurrent by breaking the circuit in the event of an overload or phase failure. It provides reliable protection for motors in industrial applications.
Can this overload relay be directly mounted to a contactor?
Yes, the overload relay is designed for direct mounting to a contactor, allowing for a compact and efficient assembly.
What is the trip class of this overload relay?
The trip class of the overload relay is CLASS 10, which indicates the time it takes for the relay to trip in the event of an overload.
What are the operating temperature limits for this overload relay?
The operating temperature range for the overload relay is from -20°C to +70°C, ensuring it can function effectively in a variety of industrial environments.
What type of terminals does this overload relay have?
This overload relay is equipped with screw-type terminals for both the main and auxiliary circuits, facilitating secure and reliable connections.
What is the maximum operating voltage for this overload relay?
The maximum operating voltage for the overload relay is 690 V ac, making it suitable for a wide range of industrial applications.
What is the adjustable response current range for this overload relay?
The adjustable response current range for the overload relay is from 2.2 A to 3.2 A, allowing for precise protection settings based on the motor's requirements.
What is the protection class IP rating of this overload relay?
The protection class IP rating for the front of the overload relay is IP20, which provides protection against solid objects larger than 12.5 mm but not against liquids.
How many auxiliary contacts does this overload relay have?
The overload relay comes with one normally closed (NC) and one normally open (NO) auxiliary contact for signaling and control purposes.
What certifications does this overload relay hold?
The overload relay holds various certifications, ensuring compliance with international standards and suitability for global use.
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