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Siemens 3RT1034-1A
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 3RT1034-1A, part of the distinguished SIRIUS product line, is a premium three-pole contactor engineered for sophisticated motor control in various industrial environments. This device is built for exceptional dependability and performance, seamlessly fitting into new or existing control panels. It offers strong switching for demanding machinery. With impressive current ratings and compatibility with a wide array of motor sizes, the 3RT1034-1A is a vital component for efficient and safe industrial equipment operation.Key Features High Current Capacity: Handles up to 32 A for AC-3 inductive loads and 50 A for AC-1 resistive loads, ensuring broad application suitability. Optimized Motor Management: Capable of controlling motors up to 25 HP at 460 V, making it ideal for a diverse range of industrial machinery and processes. Reliable AC Coil: Features a sturdy AC-operated coil for consistent control circuit performance (specific voltage options available for integration). Flexible Installation: Designed for both 35 mm DIN rail and traditional screw mounting, maximizing adaptability for various panel configurations. Expandable Functionality: Easily integrates with auxiliary contact blocks, thermal overload relays, and surge suppressors to enhance safety and operational efficiency. SIRIUS Series Quality: Benefits from the renowned quality and enduring durability of the Siemens SIRIUS range, known for its industrial-grade components. Technical SpecificationsProduct Type: SIRIUS 3-Pole ContactorPart Number: 3RT1034-1ANumber of Poles: 3Rated Operational Current (AC-3): 32 ARated Operational Current (AC-1): 50 AMotor Rating (at 460 V): 25 HPCoil Voltage: AC (voltage options available)Terminal Type: Screw TerminalsMounting: 35 mm DIN Rail or ScrewStandards Compliance: IEC 60947-4-1Applications Industrial Automation: Essential for precise motor control in automated assembly lines, conveyor systems, and robotic applications. Manufacturing Equipment: Perfect for regulating pumps, fans, compressors, and other critical components in manufacturing machinery. HVAC Systems: Reliably manages blowers, chillers, and compressors in commercial and industrial heating, ventilation, and air conditioning setups. Water and Wastewater Treatment: Ensures efficient operation of pumps and other motor-driven equipment in critical infrastructure. Material Handling: Provides robust control for lifting equipment, hoists, and other material conveying systems. Why Choose the Siemens 3RT1034-1A?Choosing the Siemens 3RT1034-1A means selecting a contactor that exemplifies engineering excellence and operational resilience. As a member of the globally recognized SIRIUS family, this contactor embodies Siemens' dedication to providing high-quality, durable components for the most demanding industrial tasks. Its robust construction and precise technical specifications guarantee long-term reliability and minimize downtime, safeguarding valuable machinery and production schedules. The seamless integration capabilities and expandability make it a future-proof solution for evolving control requirements. Experience the confidence that comes with using a Siemens product, known for its rigorous testing and adherence to international standards, ensuring safety and optimal performance.Order NowEnhance your industrial control capabilities with the Siemens 3RT1034-1A SIRIUS 3-pole contactor. This vital component delivers an ideal blend of power, precision, and reliability.FAQWhat is the maximum current capacity of the Siemens 3RT1034-1A?The Siemens 3RT1034-1A can handle up to 32 A for AC-3 inductive loads and 50 A for AC-1 resistive loads.What is the motor rating for the 3RT1034-1A at 460V?The contactor is rated for motors up to 25 HP at 460 V.What mounting options are available for this contactor?The Siemens 3RT1034-1A can be mounted on a 35 mm DIN rail or with screws.
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Siemens 3RT1034-1A
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 3-Pole Contactor
Part Number: 3RT1034-1A
Number of Poles: 3
Rated Operational Current (AC-3): 32 A
Rated Operational Current (AC-1): 50 A
Motor Rating (at 460 V): 25 HP
Coil Voltage: AC (voltage options available)
Terminal Type: Screw Terminals
Mounting: 35 mm DIN Rail or Screw
Standards Compliance: IEC 60947-4-1
Applications
- Industrial Automation: Essential for precise motor control in automated assembly lines, conveyor systems, and robotic applications.
- Manufacturing Equipment: Perfect for regulating pumps, fans, compressors, and other critical components in manufacturing machinery.
- HVAC Systems: Reliably manages blowers, chillers, and compressors in commercial and industrial heating, ventilation, and air conditioning setups.
- Water and Wastewater Treatment: Ensures efficient operation of pumps and other motor-driven equipment in critical infrastructure.
- Material Handling: Provides robust control for lifting equipment, hoists, and other material conveying systems.
Why Choose the 3RT1034-1A?
Choosing the Siemens 3RT1034-1A means selecting a contactor that exemplifies engineering excellence and operational resilience. As a member of the globally recognized SIRIUS family, this contactor embodies Siemens' dedication to providing high-quality, durable components for the most demanding industrial tasks. Its robust construction and precise technical specifications guarantee long-term reliability and minimize downtime, safeguarding valuable machinery and production schedules. The seamless integration capabilities and expandability make it a future-proof solution for evolving control requirements. Experience the confidence that comes with using a Siemens product, known for its rigorous testing and adherence to international standards, ensuring safety and optimal performance.
Availability & Shipping
- ▸In stock: 3RT1034-1A 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 3RT1034-1A 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.