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Specification & Description
The Siemens 3RU2116-1HB0 is a robust overload relay from the SIRIUS series, designed to provide reliable motor protection. This component is engineered to safeguard motors by monitoring and reacting to current overload conditions, ensuring the longevity and efficiency of your machinery. With a rated operating voltage of 690 V ac and an adjustable pick-up value current range of 5.5 to 8 A, it is suitable for a wide array of industrial applications.
The overload relay features a compact design, measuring 45 x 70 x 76 mm, making it an ideal choice for installations where space is at a premium. It comes equipped with 1NC/1NO contacts and employs a screw terminal connection method for secure and straightforward wiring.
Constructed to handle the demands of industrial environments, the relay operates effectively within a broad temperature range and is rated for Class 10 trip class, which refers to its tripping characteristic, providing quick response to prevent motor damage.
The 3RU2116-1HB0 is a testament to Siemens' commitment to quality and reliability in motor control and protection. Its integration into your system contributes to the maintenance of optimal operational conditions and the prevention of costly downtime.
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Frequently Asked Questions
What series does this overload relay belong to?
This overload relay is part of the Siemens SIRIUS Series.
Can this overload relay be used with motors?
Yes, it is designed for motor protection and can be mounted onto a contactor for this purpose.
What is the voltage rating for this overload relay?
The overload relay has an operating voltage rating of 690 V ac.
What type of contacts does this overload relay have?
The relay is equipped with 1NC (Normally Closed) and 1NO (Normally Open) contacts.
What are the dimensions of this overload relay?
The dimensions are 45 x 70 x 76 mm.
What is the method for connecting this overload relay to a circuit?
It uses screw terminals for both the main and auxiliary circuits.
What is the trip class of this overload relay?
It has a trip class of 10.
Is the terminal for the auxiliary and control circuit removable?
No, the terminal for the auxiliary and control circuit is not removable.
What is the ambient operating temperature range for this overload relay?
The ambient operating temperature range is from -40 to +70 degrees Celsius.
How can I reset this overload relay?
The relay features both manual and automatic reset options.
What is the adjustable response current range for this device?
The adjustable response current range is from 5.5 to 8 amperes.
What is the insulation voltage of this overload relay?
The insulation voltage with a degree of pollution 3 is rated at 690 V.
What is the power loss for this overload relay?
The total typical power loss for this relay is 6 watts.
What is the protection class of the front face of this overload relay?
The front face of the relay has a protection class of IP20.
