*Image shown is a representation only. Actual product may vary.
Siemens 3RT1056-6AF36
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1056-6AF36 SIRIUS Power Contactor is a vital component for challenging industrial settings. This 3-pole contactor excels in managing high-power electrical loads, offering a significant 75kW power rating at 400V AC-3. It is crafted for critical tasks, guaranteeing efficient and dependable functioning of electric motors, thereby contributing to streamlined industrial automation and heightened operational safety. Its reputation for resilience and seamless incorporation into Siemens control systems establishes it as a cornerstone for modern industrial infrastructure.Key Features High-Capacity Motor Control (75kW at 400V AC-3): Capable of handling demanding industrial motor requirements, ensuring consistent power delivery. Efficient 3-Pole Switching: Optimized for reliable three-phase motor applications, preventing power imbalances and extending motor life. Robust Coil Operation: Engineered for unwavering performance in harsh industrial settings, minimizing downtime and maintenance. Compact & Modular Design: Facilitates straightforward installation and flexible integration into diverse control panel configurations. Exceptional Durability and Longevity: Built to withstand high switching frequencies and extended operational periods, guaranteeing a long service life. Seamless System Integration: Designed for effortless compatibility with existing Siemens control and automation platforms, simplifying setup. Compliance with Industrial Standards: Meets stringent safety and performance regulations, ensuring secure and compliant operation. Technical Specifications Product Type: SIRIUS Power Contactor Part Number: 3RT1056-6AF36 Number of Poles: 3-Pole Operational Voltage: 400V AC-3 Power Rating: 75kW Mounting Type: DIN Rail / Panel Mount Compliance: Adheres to international industrial safety and automation standards Applications Heavy-Duty Industrial Motor Control: Ideal for managing large electric motors in manufacturing, processing plants, and material handling systems. Reliable Power Distribution: Crucial for the safe and efficient switching of power within complex electrical networks. Integrated Automation and Control Panels: A core component for building robust and responsive industrial control systems. HVAC and Pumping Systems: Ensures dependable operation of high-power heating, ventilation, air conditioning, and fluid transfer mechanisms. Machine Tool Control: Provides precise and rapid control for various industrial machinery, enhancing productivity and safety. Why Choose This Model? Unmatched Reliability: Benefit from Siemens' renowned engineering excellence, providing a contactor that performs consistently under demanding conditions. Optimized Performance: Experience superior motor switching, leading to reduced energy consumption and extended equipment lifespan. Effortless Integration: Designed for perfect compatibility within Siemens ecosystems, simplifying installation and reducing complexity. Long-Term Value: Invest in a durable solution built for longevity, minimizing replacement costs and maximizing operational uptime. Enhanced Safety: Rely on a product that adheres to rigorous industrial standards, ensuring the safety of your personnel and equipment. Expert Support: Gain access to comprehensive technical support and resources from a global leader in industrial automation. Order NowElevate your industrial control systems with the Siemens 3RT1056-6AF36 SIRIUS Power Contactor. Designed for peak performance and unparalleled reliability, this essential component will optimize your motor control and power distribution. Don't compromise on quality or efficiency. Add to cart today and experience the Siemens difference in your industrial applications.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Siemens 3RT1056-6AF36
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
- Product Type: SIRIUS Power Contactor
- Part Number: 3RT1056-6AF36
- Number of Poles: 3-Pole
- Operational Voltage: 400V AC-3
- Power Rating: 75kW
- Mounting Type: DIN Rail / Panel Mount
- Compliance: Adheres to international industrial safety and automation standards
Applications
- Heavy-Duty Industrial Motor Control: Ideal for managing large electric motors in manufacturing, processing plants, and material handling systems.
- Reliable Power Distribution: Crucial for the safe and efficient switching of power within complex electrical networks.
- Integrated Automation and Control Panels: A core component for building robust and responsive industrial control systems.
- HVAC and Pumping Systems: Ensures dependable operation of high-power heating, ventilation, air conditioning, and fluid transfer mechanisms.
- Machine Tool Control: Provides precise and rapid control for various industrial machinery, enhancing productivity and safety.
Why Choose the 3RT1056-6AF36?
- Unmatched Reliability: Benefit from Siemens' renowned engineering excellence, providing a contactor that performs consistently under demanding conditions.
- Optimized Performance: Experience superior motor switching, leading to reduced energy consumption and extended equipment lifespan.
- Effortless Integration: Designed for perfect compatibility within Siemens ecosystems, simplifying installation and reducing complexity.
- Long-Term Value: Invest in a durable solution built for longevity, minimizing replacement costs and maximizing operational uptime.
- Enhanced Safety: Rely on a product that adheres to rigorous industrial standards, ensuring the safety of your personnel and equipment.
- Expert Support: Gain access to comprehensive technical support and resources from a global leader in industrial automation.
Availability & Shipping
- ▸In stock: 3RT1056-6AF36 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 3RT1056-6AF36 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
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.