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Siemens 3RV1431-4EA10

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3RV1431-4EA10

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Marvo Stock ID MV-7FLC
HS Code 853620
SKU 3RV1431-4EA10
Condition New unboxed
Warranty 12 months
Weight (kg) 0.50
Length (mm) 149.00
Width (mm) 55.00
Height (mm) 140.00

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Specification & Description

Specification Description
Part Number 3RV1431-4EA10
Alternative Part Number 3RV14314EA10
Manufacturer Siemens
Circuit Breaker Type Thermal-Magnetic Trip
Number of Poles 3 Pole
Operating Voltage 690 V ac
Rated Current 32 A
Breaking Capacity 100 kA
Trip Class CLASS 10
Adjustable Response Current 22 – 32 A
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Mounting Position Any
Dimensions 55 x 149 x 140 mm
Connection Type Screw-type terminals with box terminals for main current circuit
Ambient Operating Temperature -20 … +70 °C
Installation Altitude Up to 2,000 metres above sea level
Protection Class IP IP20 on the front
Resistance against Shock 25g / 11 ms
Product Brand Name SIRIUS
Design for Transformer protection
Auxiliary Switch Yes, product extension available
Impulse Voltage Resistance Rated value 6,000 V
Protection against Electrical Shock Finger-safe

The Siemens 3RV1431-4EA10 is a robust circuit breaker designed for transformer protection and is part of the esteemed SIRIUS product range. This three-pole breaker is engineered to handle operating voltages up to 690 V ac and has a rated operational current of 32 A. It features a thermal-magnetic trip mechanism, ensuring reliable protection against overloads and short-circuit conditions. With a substantial short-circuit release of 660 A and a standard breaking capacity of 100 kA, it is well-suited for industrial applications where dependable circuit protection is paramount.

The device boasts a compact design with dimensions of 55 x 149 x 140 mm, allowing for efficient use of space within electrical installations. The screw terminal connections provide a secure and durable means of integrating the breaker into a circuit. Additionally, the breaker is designed for easy mounting onto a 35 mm standard mounting rail according to DIN EN 50022, facilitating straightforward installation and maintenance.

The 3RV1431-4EA10 is equipped with a CLASS 10 trip class, which indicates a trip time within 2 to 10 seconds under overload conditions of 600% of the rated current, providing rapid response to protect critical components. Its mechanical service life of 50,000 operating cycles ensures longevity and reliability in a variety of demanding environments.

This circuit breaker is a discontinued product, and its preferred successor is the SIRIUS 3RV2 series. However, for those in need of a direct replacement or operating within existing systems that require this specific model, the 3RV1431-4EA10 remains a valuable component for ensuring the safety and efficiency of electrical systems.

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Frequently Asked Questions

What type of circuit breaker is this?

This is a thermal-magnetic circuit breaker designed for transformer protection, with a standard breaking capacity.

Can this circuit breaker be used for motor protection?

No, this circuit breaker is specifically designed for transformer protection and may not be suitable for motor protection applications.

What is the maximum operating voltage for this circuit breaker?

The maximum operating voltage for this circuit breaker is 690 V ac.

What is the current rating of this circuit breaker?

The current rating of this circuit breaker is 32 A.

Does this circuit breaker have a trip class rating?

Yes, it has a trip class rating of CLASS 10.

What is the short-circuit release current of this device?

The short-circuit release current of this device is 660 A.

What are the dimensions of this circuit breaker?

The dimensions are 55 mm in width, 149 mm in depth, and 140 mm in height.

Is the terminal for auxiliary and control circuit removable?

No, the terminal for auxiliary and control circuit is not removable.

What type of terminals does this circuit breaker have?

It has screw-type terminals with box terminals for the main current circuit and screw-type terminals for the auxiliary and control current circuit.

What is the mechanical service life of this circuit breaker?

The mechanical service life of the main contacts is typically 50,000 operating cycles.

Can this circuit breaker be mounted on a DIN rail?

Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022.

What is the protection class of the front side of this circuit breaker?

The protection class on the front side of this circuit breaker is IP20.

Does this circuit breaker have phase failure detection?

Yes, it is equipped with phase failure detection.

What is the impulse voltage resistance of this circuit breaker?

The impulse voltage resistance rated value is 6,000 V.

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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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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

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.

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