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Specification & Description
The Siemens 3RB2016-1RB0 is a solid-state overload relay designed for motor protection. This compact device is part of the SIRIUS product family and is engineered to safeguard motors in the event of an overload. It is suitable for use with three-phase motors and offers a trip class of 10, ensuring quick response to prevent motor damage.
With an adjustable response current range of 0.1 to 0.4 A, it allows for precise protection settings tailored to specific motor requirements. The relay is designed for direct mounting and can be easily integrated into existing setups, thanks to its standard size S00, which is compatible with other components in the SIRIUS range.
The 3RB2016-1RB0 features screw-type terminals for both the main and auxiliary circuits, facilitating secure and reliable connections. It is built to withstand a wide range of environmental conditions, operating effectively in temperatures ranging from -25°C to +60°C and at altitudes up to 2000 metres above sea level.
This overload relay is also designed with safety in mind, boasting finger-safe protection and an IP20 rating, which helps to prevent direct contact with live parts. Its robust construction ensures resistance to shocks and vibrations, and it complies with various international standards, making it a versatile choice for global applications.
Overall, the Siemens 3RB2016-1RB0 is a dependable and efficient solution for motor protection, offering both flexibility and durability for industrial applications.
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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 situations, ensuring safe operation by tripping and breaking the circuit when current exceeds a preset level.
Can this overload relay be adjusted for different current ranges?
Yes, the overload relay has an adjustable response current range from 0.1 to 0.4 A, allowing for precise protection settings according to the motor's requirements.
What is the trip class of this overload relay?
This overload relay has a trip class of 10, which means it will trip within 10 seconds at 600% of its rated current, providing quick protection against overloads.
What type of connections does this overload relay support?
The relay supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit, facilitating secure and reliable connections.
Is this overload relay suitable for use in hazardous locations?
Yes, the relay has certifications that deem it suitable for use in certain hazardous locations, enhancing its versatility in different industrial environments.
What are the dimensions of this overload relay?
The dimensions of the relay are 45 mm in width, 64 mm in height, and 73 mm in depth, making it compact and suitable for installations with limited space.
What is the maximum operating voltage for this overload relay?
The maximum operating voltage for the main current circuit at AC-3 is rated at 690 V, accommodating a wide range of industrial applications.
What is the insulation voltage of this overload relay?
The insulation voltage of the relay, with a degree of pollution 3, is rated at 690 V, ensuring it can withstand the operational voltages without compromising safety.
What is the ambient temperature range for operating this overload relay?
The relay can operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliable performance across various environmental conditions.
How can I ensure the auxiliary switch is protected against short-circuits?
To protect the auxiliary switch from short-circuits, a fuse link with a rating of gL/gG 6 A is required, as per the relay's design specifications.
