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Siemens 3RT2025-1AL20
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT2025-1AL20 is a robust 3-pole contactor, specifically designed for the reliable management and switching of electric motors and various industrial equipment. This durable device, a component of Siemens' SIRIUS modular series, offers effortless integration within diverse automation setups, ensuring excellent operational stability and an extended operational life. Its sturdy build and efficient engineering minimize contact wear, delivering consistent performance even in challenging environments. Perfect for applications demanding precise control and energy efficiency, the 3RT2025-1AL20 guarantees secure and optimized functionality within your industrial framework. It provides full compatibility with Siemens PLC systems, making it a cornerstone for advanced control solutions.Key Features Model-Specific Performance: Siemens 3RT2025-1AL20, engineered for 3-pole switching with a 25A rated current. Precision Control: Operates efficiently with a 24V DC control voltage, enabling precise and responsive switching. Robust Durability: Engineered for minimal contact wear, ensuring a long operational lifespan and reducing maintenance needs. Space-Saving Design: Its compact footprint allows for easy integration into crowded control panels and automation setups. Versatile Application Range: Perfectly suited for controlling motors, lighting, HVAC systems, and other critical electrical loads across various industries. Integrated Auxiliary Contacts: Features built-in auxiliary contacts for superior signaling and enhanced control functions. Seamless Integration: Fully compatible with Siemens PLC systems, streamlining installation and enhancing system synergy. Technical Specifications Model: Siemens 3RT2025-1AL20 Type: Power Contactor Poles: 3-pole Rated Control Voltage: 24V DC Rated Current: 25A Mounting Type: DIN Rail Mountable Contact Type: Normally Open (NO) Switching Capacity: Optimized for motor control and general purpose switching Protection Class: IP20 Operating Temperature Range: -20°C to +60°C Dimensions (W x H x D): Approximately 45 x 75 x 120 mm Weight: Approximately 0.3 kg Compliance: CE, UL Certified Applications Industrial Motor Control: Essential for the reliable start, stop, and protection of motors in conveyor systems, pumps, compressors, and various manufacturing machinery. Building Automation: Ideal for managing electrical loads in commercial and industrial HVAC systems, lighting circuits, and building management solutions. Control Panel Integration: A core component for panel builders, enabling efficient switching of diverse electrical devices within industrial control cabinets. Power Distribution Systems: Provides robust and secure switching capabilities in electrical distribution boards and sub-panels. Renewable Energy Systems: Suitable for managing electrical circuits in solar installations, wind power systems, and other green energy applications. Why ChooseThis model stands out for its exceptional engineering and dependable functionality. Built with Siemens' reputable quality, it guarantees steady performance and minimal downtime in vital operations. The design focuses on high switching capacity with reduced energy usage, contributing to lower operating costs. Installation is simplified through its DIN rail mounting, and its durable construction lessens the need for frequent upkeep. As part of the Siemens SIRIUS family, it integrates effortlessly with existing Siemens automation components and PLC systems, streamlining setup and scaling. Engineered to thrive in harsh industrial settings, it offers extended service life and reliable operation even under demanding circumstances. Adherence to international safety standards (CE, UL) ensures a secure and compliant option for all electrical control requirements.Order NowElevate the performance and reliability of your industrial automation system with this Siemens Contactor.FAQWhat is the control voltage for the Siemens 3RT2025-1AL20 contactor?The Siemens 3RT2025-1AL20 contactor operates with a 24V DC control voltage.What is the rated current of this contactor?This contactor has a rated current of 25A.Is this contactor compatible with Siemens PLC systems?Yes, the Siemens 3RT2025-1AL20 contactor is fully compatible with Siemens PLC systems for seamless integration.What are the typical applications for this contactor?Typical applications include industrial motor control, building automation, control panel integration, power distribution systems, and renewable energy systems.What are the dimensions of the Siemens 3RT2025-1AL20?The approximate dimensions are 45 x 75 x 120 mm (W x H x D).
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Siemens 3RT2025-1AL20
Overview
This is a genuine Siemens component from the SIRIUS Contactors family. 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
- Engineered to integrate inside SIRIUS Contactors installations
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 for the SIRIUS Contactors family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: Siemens 3RT2025-1AL20
- Type: Power Contactor
- Poles: 3-pole
- Rated Control Voltage: 24V DC
- Rated Current: 25A
- Mounting Type: DIN Rail Mountable
- Contact Type: Normally Open (NO)
- Switching Capacity: Optimized for motor control and general purpose switching
- Protection Class: IP20
- Operating Temperature Range: -20°C to +60°C
- Dimensions (W x H x D): Approximately 45 x 75 x 120 mm
- Weight: Approximately 0.3 kg
- Compliance: CE, UL Certified
Applications
- Industrial Motor Control: Essential for the reliable start, stop, and protection of motors in conveyor systems, pumps, compressors, and various manufacturing machinery.
- Building Automation: Ideal for managing electrical loads in commercial and industrial HVAC systems, lighting circuits, and building management solutions.
- Control Panel Integration: A core component for panel builders, enabling efficient switching of diverse electrical devices within industrial control cabinets.
- Power Distribution Systems: Provides robust and secure switching capabilities in electrical distribution boards and sub-panels.
- Renewable Energy Systems: Suitable for managing electrical circuits in solar installations, wind power systems, and other green energy applications.
Why Choose the 3RT2025-1AL20?
This model stands out for its exceptional engineering and dependable functionality. Built with Siemens' reputable quality, it guarantees steady performance and minimal downtime in vital operations. The design focuses on high switching capacity with reduced energy usage, contributing to lower operating costs. Installation is simplified through its DIN rail mounting, and its durable construction lessens the need for frequent upkeep. As part of the Siemens SIRIUS family, it integrates effortlessly with existing Siemens automation components and PLC systems, streamlining setup and scaling. Engineered to thrive in harsh industrial settings, it offers extended service life and reliable operation even under demanding circumstances. Adherence to international safety standards (CE, UL) ensures a secure and compliant option for all electrical control requirements.
Availability & Shipping
- ▸In stock: 3RT2025-1AL20 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 3RT2025-1AL20 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.
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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.