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Siemens 3RT1055-6AP36
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1055-6AP36 Contactor is a crucial element for contemporary industrial automation, meticulously engineered to deliver highly efficient and dependable motor switching and load management. This robust three-pole contactor is specifically crafted for demanding low-voltage switching tasks, guaranteeing consistent, lasting performance even in the most challenging industrial settings. Its compact and intelligent construction allows for effortless integration into numerous control panels and automation systems, optimizing space and streamlining installation. Rely on Siemens' renowned engineering prowess for unparalleled quality and operational integrity, making the 3RT1055-6AP36 a foundational component of your electrical infrastructure.Key Features Dependable 3-Pole Switching: Configured for efficient and secure control of three-phase motors and industrial loads. Optimal Current Capacity: Features a 9A rated operational current at AC-3, suitable for diverse applications. Flexible Coil Voltage: Incorporates a 24V DC coil voltage for versatile integration into various control circuits. Resilient Operating Temperature: Maintains peak functionality across a wide range from -25°C to +60°C. Space-Saving DIN Rail Mounting: Engineered for quick and simple installation in control cabinets, enhancing system modularity. Expandable Control Capabilities: Equipped with three NO (Normally Open) contacts and capacity for auxiliary contacts for augmented functionality. IEC & CE Certified: Adheres to rigorous international safety and performance standards (IEC 60947-4-1), ensuring compliance and confidence. Technical SpecificationsThe Siemens 3RT1055-6AP36 is precisely manufactured to meet the stringent demands of industrial operation. It features a rated operational voltage of 230V AC and a rated operational current of 9A at AC-3, making it perfect for managing inductive loads. The control circuit is powered by a 24V DC coil voltage, providing stable and precise switching. With a breaking capacity of up to 50 kA at 400V, this contactor delivers exceptional fault protection. Its three NO contact configuration, combined with DIN rail mounting, ensures straightforward installation and reliable operation. Adherence to IEC 60947-4-1 and CE certification highlights its dedication to quality and safety.Applications Industrial Motor Management: Ideal for precise control and protection of three-phase motors in manufacturing facilities and production lines. HVAC System Automation: Efficiently manages compressor and fan motors in commercial and industrial heating, ventilation, and air conditioning systems. Material Handling & Conveyor Systems: Provides reliable switching for motors utilized in cranes, conveyors, and other logistical equipment. Lighting Control Frameworks: Manages high-power lighting circuits in expansive industrial areas or outdoor installations. Pump Regulation in Water Treatment: Essential for regulating pumps in water supply, wastewater treatment, and irrigation systems. PLC-Based Control Architectures: Seamlessly integrates into advanced Programmable Logic Controller (PLC) applications for comprehensive process automation. Why Choose This Model? Unrivaled Dependability: Siemens’ heritage of engineering excellence guarantees consistent and trustworthy operation, minimizing downtime and maintenance. Optimized Performance: Designed for high-performance motor and load switching, offering superior efficiency and operational longevity. Space-Efficient Design: Its compact footprint allows for more effective use of panel space, simplifying system design and reducing overall cabinet size. Simplified Integration: DIN rail mounting and versatile auxiliary contact options facilitate easy installation and seamless integration into existing or new control systems. Robust Endurance: Constructed to endure harsh industrial environments, providing long-term service and resistance to wear and tear. Enhanced Safety & Compliance: Adherence to global standards like IEC 60947-4-1 and CE certification ensures superior product quality. Order NowUpgrade your industrial control systems with the Siemens 3RT1055-6AP36 Contactor. Contact us today to secure this essential component for reliable and efficient operations.FAQWhat is the primary function of the Siemens 3RT1055-6AP36 Contactor?The primary function of this contactor is to provide highly efficient and reliable switching for three-phase motors and general industrial loads in low-voltage applications.What is the rated operational current for this contactor?The Siemens 3RT1055-6AP36 Contactor has a rated operational current of 9A at AC-3.Can this contactor be used in HVAC systems?Yes, it is well-suited for HVAC system automation, effectively managing compressor and fan motors in commercial and industrial heating, ventilation, and air conditioning setups.
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Siemens 3RT1055-6AP36
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
The Siemens 3RT1055-6AP36 is precisely manufactured to meet the stringent demands of industrial operation. It features a rated operational voltage of 230V AC and a rated operational current of 9A at AC-3, making it perfect for managing inductive loads. The control circuit is powered by a 24V DC coil voltage, providing stable and precise switching. With a breaking capacity of up to 50 kA at 400V, this contactor delivers exceptional fault protection. Its three NO contact configuration, combined with DIN rail mounting, ensures straightforward installation and reliable operation. Adherence to IEC 60947-4-1 and CE certification highlights its dedication to quality and safety.
Applications
- Industrial Motor Management: Ideal for precise control and protection of three-phase motors in manufacturing facilities and production lines.
- HVAC System Automation: Efficiently manages compressor and fan motors in commercial and industrial heating, ventilation, and air conditioning systems.
- Material Handling & Conveyor Systems: Provides reliable switching for motors utilized in cranes, conveyors, and other logistical equipment.
- Lighting Control Frameworks: Manages high-power lighting circuits in expansive industrial areas or outdoor installations.
- Pump Regulation in Water Treatment: Essential for regulating pumps in water supply, wastewater treatment, and irrigation systems.
- PLC-Based Control Architectures: Seamlessly integrates into advanced Programmable Logic Controller (PLC) applications for comprehensive process automation.
Why Choose the 3RT1055-6AP36?
- Unrivaled Dependability: Siemens’ heritage of engineering excellence guarantees consistent and trustworthy operation, minimizing downtime and maintenance.
- Optimized Performance: Designed for high-performance motor and load switching, offering superior efficiency and operational longevity.
- Space-Efficient Design: Its compact footprint allows for more effective use of panel space, simplifying system design and reducing overall cabinet size.
- Simplified Integration: DIN rail mounting and versatile auxiliary contact options facilitate easy installation and seamless integration into existing or new control systems.
- Robust Endurance: Constructed to endure harsh industrial environments, providing long-term service and resistance to wear and tear.
- Enhanced Safety & Compliance: Adherence to global standards like IEC 60947-4-1 and CE certification ensures superior product quality.
Availability & Shipping
- ▸In stock: 3RT1055-6AP36 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 3RT1055-6AP36 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.