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Siemens
3RB2066-1MC2
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This part is currently sold out
Please check back soon.
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 3RB2066-1MC2 is a robust and reliable overload relay designed for motor protection applications. Part of the SIRIUS 3RB2 series, this solid-state overload relay is suitable for use with motors ranging from 160 to 630 A. It features a compact design with dimensions of 119 x 120 x 155 mm, making it ideal for integration into various industrial setups.
This overload relay is engineered to provide precise protection against overload conditions, ensuring the longevity and efficiency of your motor systems. It supports both direct mounting and stand-alone installation, offering flexibility in deployment. The main circuit utilises a busbar connection, while the auxiliary circuit employs screw-type terminals for secure and straightforward wiring.
The 3RB2066-1MC2 is equipped with both manual and automatic reset functions, allowing for easy recovery after a trip event. It includes one normally open (NO) and one normally closed (NC) auxiliary contact, enhancing its versatility in control circuit applications. The relay operates within a voltage range of up to 690 V and is rated for a maximum operating current of 630 A.
Designed to withstand harsh industrial environments, this overload relay boasts an IP20 protection rating and is resistant to shock and vibration. It also complies with ATEX directives, making it suitable for use in potentially explosive atmospheres.
With its advanced features and reliable performance, the Siemens 3RB2066-1MC2 overload relay is an excellent choice for safeguarding your motor systems in demanding industrial applications.
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Frequently Asked Questions
What is the primary function of this Siemens overload relay?
The primary function of this Siemens overload relay is to protect motors from overload conditions by interrupting the electrical circuit when excessive current is detected.
What is the adjustable current range for this overload relay?
The adjustable current response value for this overload relay ranges from 160 to 630 A.
Can this overload relay be used in high-altitude installations?
Yes, this overload relay can be installed at altitudes up to 2,000 meters above sea level.
What type of mounting options are available for this overload relay?
This overload relay can be mounted directly or used as a stand-alone installation.
What are the dimensions of this overload relay?
The dimensions of this overload relay are 119 mm in height, 120 mm in width, and 155 mm in depth.
What is the protection class of this overload relay?
The protection class of this overload relay is IP20, providing finger-safe protection with a cover.
What is the rated operating voltage for this overload relay?
The rated operating voltage for this overload relay is 1,000 V.
What type of electrical connections does this overload relay support?
This overload relay supports busbar connections for the main current circuit and screw-type terminals for the auxiliary and control circuits.
What is the impulse voltage resistance of this overload relay?
The impulse voltage resistance of this overload relay is rated at 8 kV.
What is the trip class of this overload relay?
The trip class of this overload relay is CLASS 10E.
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
