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Siemens 3RV2011-1GA20
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RV2011-1GA20 SIRIUS Motor Starter Protector is an advanced solution for comprehensive motor defense. This durable device from Siemens’s renowned SIRIUS series is expertly engineered to protect motors and connected loads up to 2.2 kW (at 400 V AC-3) from various electrical faults. It provides crucial safeguarding against damaging overloads, disruptive short circuits, and critical phase failures, thereby significantly extending operational lifespan and ensuring the utmost safety of your valuable industrial equipment. Designed for seamless integration into diverse applications, this motor starter protector combines advanced functionality with a space-saving form factor, making it an indispensable component for reliable industrial automation.Key Features Adjustable Thermal Overload Release: Precisely configure current settings from 4.5 to 6.3 A, allowing for tailored and highly effective protection specific to your motor's operational requirements. Fixed Magnetic Release (82 A): Ensures an instantaneous and proactive response to short-circuit conditions, dramatically minimizing potential damage to motors and electrical systems. Compact S00 Design: Optimally engineered for installations with limited space, this compact footprint facilitates efficient panel design and eases integration. Spring-Type Terminals: Guarantees secure, vibration-resistant, and maintenance-free electrical connections, reducing installation time and elevating overall system reliability. Standard Switching Capacity: Versatile and suitable for a broad array of industrial motor protection applications, offering broad compatibility and dependable performance. Enhanced Equipment Longevity: By diligently protecting against common electrical faults, this device actively contributes to the extended operational life and reduced maintenance of connected machinery. Broad Operational Voltage Compatibility: Capable of operating across a wide range of voltages from 20 to 690 V AC, ensuring adaptability in various industrial electrical environments. Technical Specifications Product Model: Siemens 3RV2011-1GA20 Series: SIRIUS Motor Starter Protector Operational Voltage: 20 to 690 V AC, 50/60 Hz Operational Current: 6.3 A Power Rating at 400 V AC-3: 2.2 kW Number of Poles: 3 Insulation Voltage: 690 V Surge Voltage Resistance: 6 kV Mechanical Lifespan: Up to 100,000 operating cycles Electrical Endurance: Approximately 100,000 cycles Mounting: DIN rail mounting with both screw and snap-on options for flexible installation. Dimensions (H x W x D): 106 mm x 45 mm x 97 mm Weight: Approximately 0.373 kg Protection Class: IP20 Operating Temperature Range: -20°C to +60°C Certifications: CE, UL, CSA, ATEX, CCC, EAC, IECEx, VDE Applications Industrial Automation Systems: Essential for safeguarding motors within intricate conveyor systems, critical pumps, industrial fans, and heavy-duty compressors, ensuring continuous and uninterrupted operation. Building Management Systems (BMS): Provides robust protection for HVAC motors and other vital components within modern building infrastructure, enhancing system reliability and safety. Process Industries: Delivers dependable motor protection in demanding environments such as chemical, pharmaceutical, and food processing plants, where equipment uptime is paramount. Manufacturing Equipment: Crucial for ensuring comprehensive overload and short-circuit protection for various machinery motors, thereby significantly enhancing overall operational safety and preserving equipment longevity. Water and Wastewater Treatment: Offers reliable protection for pump and agitator motors crucial for these critical infrastructure operations. Why Choose This Model?Unmatched Reliability: Built by Siemens, a global leader in industrial automation, ensuring a product that meets rigorous quality and performance standards.Precision Motor Protection: The adjustable thermal overload release and fixed magnetic release provide accurate and swift protection, minimizing downtime and extending motor life.Order NowEnhance the safety and longevity of your industrial motors with the Siemens 3RV2011-1GA20 SIRIUS Motor Starter Protector. Contact us today to place your order or to learn more about its benefits for your specific application.FAQWhat is the primary function of the Siemens 3RV2011-1GA20?Its primary function is to provide comprehensive protection for motors against electrical faults such as overloads, short circuits, and phase failures.What is the maximum power rating this protector can handle?It can handle a power rating of up to 2.2 kW at 400 V AC-3.Are there different mounting options available?Yes, it supports DIN rail mounting with both screw and snap-on options for flexible installation.What certifications does this model have?It holds numerous global certifications including CE, UL, CSA, ATEX, CCC, EAC, IECEx, and VDE, ensuring compliance and quality.
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Siemens 3RV2011-1GA20
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:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Product Model: Siemens 3RV2011-1GA20
- Series: SIRIUS Motor Starter Protector
- Operational Voltage: 20 to 690 V AC, 50/60 Hz
- Operational Current: 6.3 A
- Power Rating at 400 V AC-3: 2.2 kW
- Number of Poles: 3
- Insulation Voltage: 690 V
- Surge Voltage Resistance: 6 kV
- Mechanical Lifespan: Up to 100,000 operating cycles
- Electrical Endurance: Approximately 100,000 cycles
- Mounting: DIN rail mounting with both screw and snap-on options for flexible installation.
- Dimensions (H x W x D): 106 mm x 45 mm x 97 mm
- Weight: Approximately 0.373 kg
- Protection Class: IP20
- Operating Temperature Range: -20°C to +60°C
- Certifications: CE, UL, CSA, ATEX, CCC, EAC, IECEx, VDE
Applications
- Industrial Automation Systems: Essential for safeguarding motors within intricate conveyor systems, critical pumps, industrial fans, and heavy-duty compressors, ensuring continuous and uninterrupted operation.
- Building Management Systems (BMS): Provides robust protection for HVAC motors and other vital components within modern building infrastructure, enhancing system reliability and safety.
- Process Industries: Delivers dependable motor protection in demanding environments such as chemical, pharmaceutical, and food processing plants, where equipment uptime is paramount.
- Manufacturing Equipment: Crucial for ensuring comprehensive overload and short-circuit protection for various machinery motors, thereby significantly enhancing overall operational safety and preserving equipment longevity.
- Water and Wastewater Treatment: Offers reliable protection for pump and agitator motors crucial for these critical infrastructure operations.
Why Choose the 3RV2011-1GA20?
Unmatched Reliability: Built by Siemens, a global leader in industrial automation, ensuring a product that meets rigorous quality and performance standards.
Precision Motor Protection: The adjustable thermal overload release and fixed magnetic release provide accurate and swift protection, minimizing downtime and extending motor life.
Availability & Shipping
- ▸In stock: 3RV2011-1GA20 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 3RV2011-1GA20 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
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.
Related Siemens resources
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Independent Supplier Notice
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.