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Siemens 3RV1031-4FA10 SIRIUS Motor Protection Circuit Breaker

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Siemens 3RV1031-4FA10

by Siemens

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OverviewThe Siemens 3RV1031-4FA10 is a high-performance SIRIUS series motor protection circuit breaker (MPCB) specifically designed to deliver exceptional protection for three-phase motors and associated electrical systems. This durable device guards against common industrial issues such as overcurrent situations, short circuits, and phase failures, promoting continuous operation and extending the service life of your valuable machinery. Featuring an adjustable current setting from 40 to 50 amps and a 690V AC voltage rating, the 3RV1031-4FA10 presents a flexible option for demanding industrial environments, combining both dependable performance and space-saving construction.Key Features Adjustable Current Range (40-50A): Provides accurate and adaptable motor protection to meet specific operational demands. Robust Breaking Capacity: Guarantees dependable short-circuit protection, reducing potential damage and operational interruptions. Thermal Overload & Magnetic Short-Circuit Protection: Offers complete dual protection, safeguarding motors from sustained overcurrents and sudden electrical surges. Compact and Space-Saving Design: Optimally engineered for seamless integration into control panels and industrial enclosures, maximizing available space. DIN Rail Mounting: Enables quick, simple, and secure installation, minimizing setup time and complexity. 690V AC Voltage Rating: Suitable for a broad spectrum of industrial applications requiring robust power management. SIRIUS Series Reliability: A component of Siemens' respected SIRIUS product line, ensuring validated quality, performance, and endurance. Technical Specifications Model: 3RV1031-4FA10 Series: SIRIUS 3RV10 Current Range: 40-50A Voltage Rating: 690V AC Breaking Capacity: High-level fault protection Protection Type: Thermal (overload) & Magnetic (short-circuit) Mounting: DIN Rail Certifications: CE, UL, RoHS Applications Three-Phase Motor Protection: Essential for preventing damage from overload and short circuits in diverse industrial motors. Industrial Equipment Safeguarding: Protects vital machinery, including pumps, compressors, fans, and conveyor systems. Power Distribution Systems: Enhances electrical safety and consistency within industrial control panels and distribution boards. Factory Automation: Delivers consistent and strong protection for automated production lines and robotics. HVAC Systems: Ensures the secure and efficient functioning of heating, ventilation, and air conditioning units in commercial and industrial settings. Why Choose This Model?Unmatched Reliability & Efficiency: Manufactured by Siemens, a leader in industrial automation, guaranteeing long-term performance and minimal downtime.Extended Equipment Lifespan: Advanced protection mechanisms minimize wear on motors and electrical parts, prolonging their operational life.Versatile & Adaptable: The adjustable current range and compact dimensions make it suitable for various industrial applications and panel configurations.Simplified Installation & Maintenance: DIN rail mounting and straightforward adjustments ensure rapid setup and easy ongoing management.Compliance & Safety: Adheres to global standards, including CE, UL, and RoHS, assuring secure and compliant operation.Optimized for Performance: Designed to provide accurate and immediate protection, maintaining optimal operational efficiency for your systems.Order NowSafeguard the operational integrity of your industrial motors and equipment with the Siemens 3RV1031-4FA10 SIRIUS Motor Protection Circuit Breaker. Invest in outstanding protection and dependability to avoid expensive downtime and extend the life of your machinery. Take advantage of prompt shipping and worldwide delivery options to receive your essential components precisely when needed.FAQWhat types of motors does the Siemens 3RV1031-4FA10 protect?This MPCB is designed to protect three-phase motors in various industrial applications.What kind of protection does this device offer?It provides both thermal overload protection and magnetic short-circuit protection.Is the current range adjustable on this circuit breaker?Yes, it features an adjustable current range of 40-50A for precise motor protection.How is the Siemens 3RV1031-4FA10 mounted?It is designed for quick and easy DIN rail mounting.What is the voltage rating of this motor protection circuit breaker?The voltage rating is 690V AC, suitable for a wide range of industrial applications.Does this product meet international safety standards?Yes, it is certified with CE, UL, and RoHS, ensuring compliant and safe operation.

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PRODUCT DETAILS

Siemens 3RV1031-4FA10

Overview

This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 3RV1031-4FA10
  • Series: SIRIUS 3RV10
  • Current Range: 40-50A
  • Voltage Rating: 690V AC
  • Breaking Capacity: High-level fault protection
  • Protection Type: Thermal (overload) & Magnetic (short-circuit)
  • Mounting: DIN Rail
  • Certifications: CE, UL, RoHS

Applications

  • Three-Phase Motor Protection: Essential for preventing damage from overload and short circuits in diverse industrial motors.
  • Industrial Equipment Safeguarding: Protects vital machinery, including pumps, compressors, fans, and conveyor systems.
  • Power Distribution Systems: Enhances electrical safety and consistency within industrial control panels and distribution boards.
  • Factory Automation: Delivers consistent and strong protection for automated production lines and robotics.
  • HVAC Systems: Ensures the secure and efficient functioning of heating, ventilation, and air conditioning units in commercial and industrial settings.

Why Choose the 3RV1031-4FA10?

Unmatched Reliability & Efficiency: Manufactured by Siemens, a leader in industrial automation, guaranteeing long-term performance and minimal downtime.

Extended Equipment Lifespan: Advanced protection mechanisms minimize wear on motors and electrical parts, prolonging their operational life.

Versatile & Adaptable: The adjustable current range and compact dimensions make it suitable for various industrial applications and panel configurations.

Simplified Installation & Maintenance: DIN rail mounting and straightforward adjustments ensure rapid setup and easy ongoing management.

Compliance & Safety: Adheres to global standards, including CE, UL, and RoHS, assuring secure and compliant operation.

Optimized for Performance: Designed to provide accurate and immediate protection, maintaining optimal operational efficiency for your systems.

Availability & Shipping

  • In stock: 3RV1031-4FA10 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 3RV1031-4FA10 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This MPCB is designed to protect three-phase motors in various industrial applications.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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