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Siemens 3RT1025-1BB40
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1025-1BB40 is a high-performance 3-pole contactor specifically designed for reliable motor switching and precise load management within demanding industrial settings. Crafted for outstanding dependability and long operational life, this critical component guarantees steady performance across a wide range of automation systems. Its advanced engineering delivers robust electrical endurance, ensuring consistent functionality in various uses, from crucial motor control tasks to industrial lighting and HVAC units. This 24V DC coil contactor, with a 9A rated operational current at AC-3, is built to meet the rigorous demands of contemporary industrial processes, offering both efficiency and longevity. The 3RT1025-1BB40 integrates effortlessly into control panels, providing a space-efficient solution without compromising power or capability. Its adherence to international standards, including IEC 60947-4-1 and CE certification, highlights its quality and safety, making it a trusted selection for engineers and system integrators globally. Experience improved operational stability and streamlined regulation with this indispensable Siemens contactor.Key Features Model: Siemens 3RT1025-1BB40 – A respected brand in industrial control. Type: 3-Pole Contactor – Ideal for dependable switching in three-phase setups. Rated Operational Current: 9A at AC-3 – Effectively manages motor loads. Coil Voltage: 24V DC – Provides accurate and responsive regulation. Operating Temperature Range: -25°C to +60°C – Ensures functionality in diverse climates. Mounting Type: DIN Rail Mountable – For fast, secure, and tool-free installation. Auxiliary Contacts: Available for advanced control and signaling opportunities. Technical Specifications Rated Operational Voltage: 230V AC Rated Operational Current: 9A at AC-3 Coil Voltage: 24V DC Number of Poles: 3-pole for 3-phase systems Breaking Capacity: 50 kA at 400V Contact Configuration: 3 NO (Normally Open) contacts Operating Temperature Range: -25°C to +60°C Mounting: DIN rail for quick and easy installation Standards Compliance: IEC 60947-4-1, CE certified Applications Motor Regulation: Perfectly suited for precise management of 3-phase motors in complex industrial automation setups. Illumination Systems: Delivers efficient and trustworthy switching for industrial and commercial lighting applications. HVAC Systems: Essential for regulating motors in heating, ventilation, and air conditioning units, ensuring optimal environmental regulation. Material Movement: Robustly manages motors in conveyor belts, hoists, and other material handling equipment. Pumps and Ventilators: Ideal for integration into control circuits for industrial pumps, fans, and blowers. Packaging Machinery: Provides dependable switching solutions for various components within packaging assembly lines. Why Choose This Model? Unwavering Reliability: Engineered by Siemens, a global leader in industrial technology, ensuring consistent and stable motor and load switching operations. Exceptional Durability: Boasts high electrical endurance, promising an extended operational lifespan even in the most strenuous industrial environments. Optimized Energy Efficiency: Contributes to reduced energy consumption in your facility by enabling precise and optimized control of connected systems. Space-Saving Integration: Its compact and modular design allows for easy and efficient integration into crowded control panels, maximizing valuable cabinet space. Enhanced Flexibility: The availability of auxiliary contacts offers additional control and signaling possibilities, adapting to evolving system requirements. Ease of Installation: Designed for DIN rail mounting, allowing for quick, straightforward installation and maintenance, minimizing downtime. Order NowElevate the efficiency and reliability of your industrial automation systems with the Siemens 3RT1025-1BB40 contactor. Engineered for performance and built to last, this essential component is your solution for superior motor switching.FAQWhat is the primary function of the Siemens 3RT1025-1BB40 contactor?The primary function of this contactor is to provide robust motor switching and precise load control in various industrial automation environments.What is the coil voltage for this Siemens contactor?The coil voltage for the Siemens 3RT1025-1BB40 is 24V DC.What is the rated operational current of the 3RT1025-1BB40?It has a rated operational current of 9A at AC-3, making it suitable for efficient handling of motor loads.Can this contactor be used in diverse temperature conditions?Yes, it has an operating temperature range of -25°C to +60°C, ensuring performance in various climates.What mounting type does the Siemens 3RT1025-1BB40 utilize?It is designed for DIN rail mounting, which allows for quick, secure, and tool-free installation.
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Siemens 3RT1025-1BB40
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
- Rated Operational Voltage: 230V AC
- Rated Operational Current: 9A at AC-3
- Coil Voltage: 24V DC
- Number of Poles: 3-pole for 3-phase systems
- Breaking Capacity: 50 kA at 400V
- Contact Configuration: 3 NO (Normally Open) contacts
- Operating Temperature Range: -25°C to +60°C
- Mounting: DIN rail for quick and easy installation
- Standards Compliance: IEC 60947-4-1, CE certified
Applications
- Motor Regulation: Perfectly suited for precise management of 3-phase motors in complex industrial automation setups.
- Illumination Systems: Delivers efficient and trustworthy switching for industrial and commercial lighting applications.
- HVAC Systems: Essential for regulating motors in heating, ventilation, and air conditioning units, ensuring optimal environmental regulation.
- Material Movement: Robustly manages motors in conveyor belts, hoists, and other material handling equipment.
- Pumps and Ventilators: Ideal for integration into control circuits for industrial pumps, fans, and blowers.
- Packaging Machinery: Provides dependable switching solutions for various components within packaging assembly lines.
Why Choose the 3RT1025-1BB40?
- Unwavering Reliability: Engineered by Siemens, a global leader in industrial technology, ensuring consistent and stable motor and load switching operations.
- Exceptional Durability: Boasts high electrical endurance, promising an extended operational lifespan even in the most strenuous industrial environments.
- Optimized Energy Efficiency: Contributes to reduced energy consumption in your facility by enabling precise and optimized control of connected systems.
- Space-Saving Integration: Its compact and modular design allows for easy and efficient integration into crowded control panels, maximizing valuable cabinet space.
- Enhanced Flexibility: The availability of auxiliary contacts offers additional control and signaling possibilities, adapting to evolving system requirements.
- Ease of Installation: Designed for DIN rail mounting, allowing for quick, straightforward installation and maintenance, minimizing downtime.
Availability & Shipping
- ▸In stock: 3RT1025-1BB40 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 3RT1025-1BB40 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.