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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1031-4DA10 |
| Alternative Part Number | 3RV10314DA10 |
| Manufacturer | Siemens |
| Poles | 3 Poles |
| Current Rating | 25 A |
| Voltage Rating | 690 V ac |
| Mounting Type | DIN Rail Mount |
| Breaking Capacity | 50 kA @ 400 V |
| Dimensions | 55 x 149 x 140 mm |
| Trip Class | CLASS 10 |
| Adjustable Response Current | Overload Release: 18…25 A, Short-Circuit Release: 325 A |
| Operating Temperature Range | -20…+70 °C |
| Insulation Voltage | Rated at 690 V |
| Impulse Voltage Resistance | Rated at 6,000 V |
| Protection Class | IP20 |
| Installation Altitude | Up to 2,000 m above sea level |
| Resistance to Shock | 25g / 11 ms |
| Mechanical Operating Cycles | 50,000 typical for main contacts |
| Frequency of Operation | 15 operations per hour at AC-3 according to IEC 60947-6-2 |
| Connection Type | Screw-type terminals with box terminals for main current circuit |
| Conductor Cross-Section | Solid: 2x (0.75...16 mm²), Stranded: 2x (0.75...25 mm²), 1x (0.75…35 mm²) |
| Commodity Code | 853620 |
The Siemens 3RV1031-4DA10 is a robust circuit breaker designed for industrial applications requiring reliable motor protection. This three-pole device is engineered to handle a rated current of 25 A and an operating voltage of up to 690 V ac, making it suitable for a wide range of motor protection tasks. Its DIN Rail mount design allows for easy installation within control cabinets, ensuring a secure fit and straightforward maintenance.
With a standard breaking capacity of 50 kA at 400 V, the 3RV1031-4DA10 offers excellent performance in demanding environments. The circuit breaker's dimensions of 55 x 149 x 140 mm make it compact enough to fit in various setups without compromising on functionality. Its Class 10 trip characteristic ensures quick response to overloads, providing immediate protection for electrical circuits and connected motors.
The device's screw-type terminals facilitate a reliable and secure connection, while its design adheres to the latest industry standards for mechanical and electrical integrity. The 3RV1031-4DA10 is a testament to Siemens' commitment to quality, offering a dependable solution for motor circuit protection that is both efficient and durable.
Commonly Asked Questions
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Frequently Asked Questions
What type of device is this circuit breaker designed for?
This Siemens circuit breaker is designed for motor protection, providing both overload protection and phase disturbance recognition. It's suitable for safeguarding motors in industrial applications.
Can this circuit breaker be used in hazardous locations?
Yes, the circuit breaker has been designed with safety in mind and is suitable for use in hazardous locations, adhering to relevant safety standards.
What is the rated operational voltage of this circuit breaker?
The rated operational voltage for this circuit breaker is 690 V AC/DC, making it versatile for various industrial power systems.
What is the breaking capacity of this circuit breaker at 400 V?
The circuit breaker has a breaking capacity limit short-circuit current (Icu) of 50 kA at 400 V, providing robust fault protection.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 55 mm in width, 149 mm in depth, and 140 mm in height, designed for DIN rail mounting.
Is there a need for additional spacing when mounting this circuit breaker side-by-side?
No additional spacing is required when mounting this circuit breaker side-by-side, which allows for efficient use of space within a control panel.
What type of terminals does this circuit breaker have for the main current circuit?
This circuit breaker features screw-type terminals with box terminals for the main current circuit, ensuring a secure and reliable connection.
What is the frequency of operation for this circuit breaker in an AC-3 utilisation category?
In an AC-3 utilisation category, the circuit breaker can operate at a maximum frequency of 15 operations per hour.
What is the mechanical service life of the main contacts in this circuit breaker?
The main contacts of this circuit breaker have a mechanical service life of typically 50,000 operating cycles, indicating durability and longevity.
Does this circuit breaker have a trip indicator?
No, this model of the Siemens circuit breaker does not come with a trip indicator.
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.
