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Siemens 3RT1055-6AF36
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1055-6AF36 SIRIUS Power Contactor is a crucial component for robust industrial motor control and power switching. Designed for demanding environments, this high-performance contactor offers a significant 250A AC-3 current rating, making it ideal for managing high-power motors with optimal efficiency and reliability. Its 110V AC coil guarantees stable and consistent operation, essential for uninterrupted industrial processes. With a sophisticated 3-pole design, the 3RT1055-6AF36 ensures secure and dependable three-phase motor switching, providing superior control and protection across various manufacturing, automation, and conveyor systems. Reflecting Siemens' commitment to quality and longevity, this SIRIUS contactor delivers both high electrical and mechanical endurance, resulting in an extended service life and reduced maintenance needs. Its compact and modular construction enables straightforward integration into existing or new control panels, minimizing installation time and maximizing spatial efficiency. The 3RT1055-6AF36 consistently meets stringent IEC and industrial safety standards, ensuring compliance and peace of mind in any industrial setting. Enhance your power distribution and motor control systems with this durable, high-performance solution, engineered for seamless operation, reliability, and easy integration into complex automation architectures.Key Features Exceptional 250A (AC-3) Current Rating: Optimized for challenging high-power motor applications, ensuring dependable performance and efficient power distribution. Stable 110V AC Coil Voltage: Guarantees consistent and reliable operation in diverse industrial environments, preventing unexpected downtime. Robust 3-Pole Design: Provides secure and efficient switching for three-phase motors, enhancing overall system stability and control. Superior Electrical & Mechanical Endurance: Engineered for prolonged operational life and minimal maintenance, reducing total cost of ownership. Compact & Modular Construction: Facilitates easy and flexible installation within control panels, optimizing space and simplifying system integration. Compliance with Industrial Standards: Adheres to IEC and other crucial industrial safety standards, ensuring safe and compliant operation. Broad Application Versatility: Seamlessly integrates into motor control, industrial automation, and power distribution systems. Technical Specifications Product Type: SIRIUS Power Contactor Part Number: 3RT1055-6AF36 Number of Poles: 3-Pole Coil Voltage: 110V AC Current Rating: 250A (AC-3) Mounting Type: DIN Rail / Panel Mount Compliance: Meets IEC and relevant industrial safety standards Applications Industrial Motor Control: Provides safe, reliable, and efficient switching for a wide array of electric motors in various industrial settings. Advanced Industrial Automation: Crucial for supporting the operation of machinery and comprehensive process control systems. Power Distribution Systems: Integral for efficient and secure switching within sophisticated control panels and electrical infrastructures. Conveyor System Management: Ensures precise and uninterrupted operation of conveyor belts in manufacturing and logistics. HVAC Systems: Utilized for reliable control of large motors in heating, ventilation, and air conditioning units. Pumping Stations: Essential for efficient control of high-power pumps in water management and industrial fluid transfer. Why Choose?Experience unmatched reliability with Siemens' legendary engineering, ensuring consistent performance and minimizing operational disruptions. The 250A AC-3 rating expertly handles demanding motor applications, providing superior power management. Its modular design and versatile mounting options simplify installation and integration into diverse industrial setups. Engineered for high electrical and mechanical endurance, resulting in exceptional long-term durability.Order NowUpgrade your industrial control systems with the Siemens 3RT1055-6AF36 SIRIUS Power Contactor. Contact us today to place your order and ensure enhanced efficiency and reliability in your operations.FAQHow does the 3RT1055-6AF36 ensure reliable operation in demanding environments?Its robust design, including a 250A AC-3 current rating and 110V AC coil, ensures stable and consistent performance under challenging industrial conditions.What makes this contactor easy to integrate into existing systems?The compact and modular construction, combined with versatile mounting options, allows for straightforward installation and seamless integration into various control panel setups.What industrial standards does the 3RT1055-6AF36 comply with?This SIRIUS power contactor adheres to IEC and other critical industrial safety standards, guaranteeing safe and compliant operation in any industrial setting.
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Siemens 3RT1055-6AF36
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: 3RT1055-6AF36
- Number of Poles: 3-Pole
- Coil Voltage: 110V AC
- Current Rating: 250A (AC-3)
- Mounting Type: DIN Rail / Panel Mount
- Compliance: Meets IEC and relevant industrial safety standards
Applications
- Industrial Motor Control: Provides safe, reliable, and efficient switching for a wide array of electric motors in various industrial settings.
- Advanced Industrial Automation: Crucial for supporting the operation of machinery and comprehensive process control systems.
- Power Distribution Systems: Integral for efficient and secure switching within sophisticated control panels and electrical infrastructures.
- Conveyor System Management: Ensures precise and uninterrupted operation of conveyor belts in manufacturing and logistics.
- HVAC Systems: Utilized for reliable control of large motors in heating, ventilation, and air conditioning units.
- Pumping Stations: Essential for efficient control of high-power pumps in water management and industrial fluid transfer.
Why Choose the 3RT1055-6AF36?
Experience unmatched reliability with Siemens' legendary engineering, ensuring consistent performance and minimizing operational disruptions. The 250A AC-3 rating expertly handles demanding motor applications, providing superior power management. Its modular design and versatile mounting options simplify installation and integration into diverse industrial setups. Engineered for high electrical and mechanical endurance, resulting in exceptional long-term durability.
Availability & Shipping
- ▸In stock: 3RT1055-6AF36 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 3RT1055-6AF36 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
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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.