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Specification & Description
The Siemens 3RV1421-0AA10 is a robust circuit breaker designed for transformer protection and motor control applications. This component, part of the SIRIUS product family, is engineered to provide reliable overload and short-circuit protection for electrical systems. With a size S0 frame, it is compact and suitable for space-saving installations.
This three-pole circuit breaker features a screw connection and is rated for a standard breaking capacity, ensuring it can handle typical industrial electrical loads. It has an adjustable response current range of 0.11 to 0.16 A for the current-dependent overload release, and a trip class of CLASS 10, which is indicative of its quick response to overload conditions.
The 3RV1421-0AA10 operates effectively within a wide range of ambient temperatures, from -20 to +70 degrees Celsius during operation, making it versatile for various working environments. It is also designed to withstand installation altitudes of up to 2000 meters above sea level without derating.
With an impulse voltage resistance rated at 6,000 V and a protection class of IP20, this circuit breaker is finger-safe and provides a degree of protection against the ingress of solid foreign objects. Its mechanical operating cycles are rated for 100,000 operations, demonstrating its durability and longevity in demanding industrial settings.
The device's dimensions are practical for installation, with a depth of 96 mm, a height of 97 mm, and a width of 45 mm. It can be mounted onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for flexible installation positions.
The Siemens 3RV1421-0AA10 circuit breaker is a reliable choice for electrical protection in industrial control systems, offering both performance and durability.
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Frequently Asked Questions
What is the size of this circuit breaker?
The circuit breaker is of size S0, which is a compact size suitable for various industrial applications.
Can this circuit breaker be used for transformer protection?
Yes, this circuit breaker is designed for transformer protection with a Class 10 trip characteristic, providing reliable protection against overloads.
What type of connections does this circuit breaker support?
It supports screw-type terminals for both the main current circuit and auxiliary and control current circuits, ensuring a secure and reliable connection.
Is there overload protection included in this circuit breaker?
Yes, it includes overload protection to help prevent damage to the circuit by interrupting the flow of current in case of an overload.
What is the maximum operating altitude for this circuit breaker?
The maximum operating altitude for this circuit breaker is 2,000 meters above sea level, allowing it to function effectively in various installation environments.
What is the ambient temperature range during operation for this circuit breaker?
The ambient temperature range during operation for this circuit breaker is from -20°C to +60°C, ensuring reliable performance across a wide range of temperatures.
Does this circuit breaker have phase disturbance recognition?
Yes, it has phase disturbance recognition, which helps in identifying and responding to phase imbalances in the system.
What is the rated impulse voltage resistance of this circuit breaker?
The rated impulse voltage resistance of this circuit breaker is 6,000 volts, providing robust protection against voltage spikes.
What is the protection class IP rating on the front of this circuit breaker?
The protection class IP rating on the front of this circuit breaker is IP20, offering protection against solid objects larger than 12.5mm but not against liquids.
How many poles does this circuit breaker have for the main current circuit?
This circuit breaker has 3 poles for the main current circuit, which is typical for three-phase applications.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
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.
