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Siemens 3RM1202-1AA04 SIRIUS 3RM1 Reversing Motor Starter

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Siemens 3RM1202-1AA04

by Siemens

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OverviewThe Siemens 3RM1202-1AA04, part of the advanced SIRIUS 3RM1 product line, is a high-performance, compact 3-phase reversing motor starter designed for precision and efficiency in industrial applications. This robust device incorporates motor control, protection, and switching functionalities into one unit, making it an ideal solution for a variety of small motor applications. With a versatile 0.1-0.5A rated current range and compatibility with 24V AC/DC coil voltage, the 3RM1202-1AA04 ensures smooth and reliable operation for systems needing bidirectional motor movement. Its innovative hybrid switching technology significantly extends the starter's lifespan by minimizing wear on mechanical contacts, guaranteeing long-term reliability and reduced maintenance. Engineered to meet the rigorous demands of modern industrial environments, this reversing motor starter simplifies complex control tasks. Whether for conveyor belts requiring two-directional material movement, pumps needing reversible flow, or intricate machinery demanding precise bidirectional operation, the Siemens 3RM1202-1AA04 provides exceptional performance. Its compact form factor is perfect for installations where space is limited, allowing for efficient use of control cabinet real estate without compromising power or functionality. Furthermore, built-in overload protection safeguards connected motors from potential damage due to excessive current, ensuring the longevity and safety of your equipment.Key Features Reversing Motor Control: Provides seamless forward and reverse functionality for versatile motor operation. Wide Current Range: Precisely handles 0.1-0.5A (AC-3) for optimal control of small three-phase motors. Universal Control Voltage: Compatible with common industrial 24V AC/DC power systems for flexible integration. Advanced Hybrid Switching Technology: Combines the best of relay and electronic switching to enhance durability and extend operational life. Integrated Overload Protection: Ensures motor safety by preventing damage from overcurrent situations. Space-Saving Design: Ultra-compact dimensions make it perfect for crowded control cabinets and confined spaces. Effortless DIN Rail Mounting: Facilitates quick and secure installation in standard industrial control panels. Technical Specifications Model: 3RM1202-1AA04 Series: SIRIUS 3RM1 Motor Control Type: Reversing Starter Phase Configuration: 3-Phase Operational Current (AC-3): 0.1-0.5A Coil Voltage: 24V AC/DC Integrated Overload Protection: Yes Switching Technology: Hybrid (Relay + Electronic) Mounting Type: DIN Rail Certifications: CE, UL, RoHS Applications Conveyor Systems: Essential for material handling applications requiring precise forward and reverse movement to optimize workflow. Pumps & Fans: Enables bidirectional fluid or air flow in various industrial HVAC systems and processing applications. Industrial Machinery: Crucial for a wide array of machines that demand reversing motion for specific operational sequences and processes. Factory Automation: Supports diverse motorized processes within automated production lines, enhancing control and efficiency. Packaging Equipment: Ideal for managing motor direction in packaging lines for filling, sealing, and conveying. Door & Gate Systems: Provides reliable bidirectional control for automated entry systems in industrial and commercial settings. Why Choose This Model?All-in-One Efficiency: Experience superior integration with motor control, switching, and robust protection consolidated into a single, compact unit.Unmatched Durability: Benefit from Siemens' innovative hybrid technology, significantly extending the lifespan of the starter and reducing maintenance needs.Seamless Integration: Designed for easy installation and compatibility with existing industrial power systems, minimizing downtime during setup.Space Optimization: Its ultra-compact footprint is perfect for maximizing valuable space within control cabinets without sacrificing power or capability.Order NowInvest in the reliability and advanced performance of the Siemens 3RM1202-1AA04 reversing motor starter to enhance your industrial operations. Contact us today to secure this essential component for your automation needs.FAQWhat types of motors is the Siemens 3RM1202-1AA04 designed for?This starter is engineered for small three-phase motors requiring precise reversing control with an operational current of 0.1-0.5A.What is hybrid switching technology and what are its benefits?Hybrid switching technology combines the strengths of both relay and electronic switching. This innovation minimizes mechanical wear, significantly extending the operational life of the unit and reducing maintenance requirements.Can this motor starter be used in environments with limited space?Absolutely. The 3RM1202-1AA04 features an ultra-compact design and effortless DIN rail mounting, making it ideal for installations where cabinet space is a premium.Does the Siemens 3RM1202-1AA04 offer protection against motor damage?Yes, it includes integrated overload protection, safeguarding connected motors from potential damage caused by excessive current.Is the control voltage compatible with standard industrial systems?Indeed. This unit is compatible with 24V AC/DC coil voltage, ensuring seamless integration into common industrial power systems.

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PRODUCT DETAILS

Siemens 3RM1202-1AA04

Overview

This is a genuine Siemens component. 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

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:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 3RM1202-1AA04
  • Series: SIRIUS 3RM1
  • Motor Control Type: Reversing Starter
  • Phase Configuration: 3-Phase
  • Operational Current (AC-3): 0.1-0.5A
  • Coil Voltage: 24V AC/DC
  • Integrated Overload Protection: Yes
  • Switching Technology: Hybrid (Relay + Electronic)
  • Mounting Type: DIN Rail
  • Certifications: CE, UL, RoHS

Applications

  • Conveyor Systems: Essential for material handling applications requiring precise forward and reverse movement to optimize workflow.
  • Pumps & Fans: Enables bidirectional fluid or air flow in various industrial HVAC systems and processing applications.
  • Industrial Machinery: Crucial for a wide array of machines that demand reversing motion for specific operational sequences and processes.
  • Factory Automation: Supports diverse motorized processes within automated production lines, enhancing control and efficiency.
  • Packaging Equipment: Ideal for managing motor direction in packaging lines for filling, sealing, and conveying.
  • Door & Gate Systems: Provides reliable bidirectional control for automated entry systems in industrial and commercial settings.

Why Choose the 3RM1202-1AA04?

All-in-One Efficiency: Experience superior integration with motor control, switching, and robust protection consolidated into a single, compact unit.

Unmatched Durability: Benefit from Siemens' innovative hybrid technology, significantly extending the lifespan of the starter and reducing maintenance needs.

Seamless Integration: Designed for easy installation and compatibility with existing industrial power systems, minimizing downtime during setup.

Space Optimization: Its ultra-compact footprint is perfect for maximizing valuable space within control cabinets without sacrificing power or capability.

Availability & Shipping

  • In stock: 3RM1202-1AA04 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 3RM1202-1AA04 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This starter is engineered for small three-phase motors requiring precise reversing control with an operational current of 0.1-0.5A.

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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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.

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