top of page

Product Overview:
The Siemens Sirius 3RV2 Motor Starter Protector, identified by part number 4AY4100-1HA, is a state-of-the-art compact circuit breaker designed for robust and reliable protection of motors and industrial systems. This essential component safeguards electrical equipment against critical faults such as short circuits, overloads, and phase failures, ensuring continuous operation and preventing costly downtime. Engineered with Siemens' renowned precision and quality, the 3RV2 series offers unparalleled safety, efficiency, and flexibility for a wide array of industrial applications. Its compact design allows for significant space savings in control cabinets, making it an ideal choice for modern, high-density industrial environments. With its adjustable overload release and high breaking capacity, the 4AY4100-1HA provides tailored protection, enhancing the longevity and performance of connected machinery.


 

Technical Specifications:


  • Part Number: 4AY4100-1HA
  • Alternative Part Number: 4AY41001HA
  • Product Type: Motor Starter Protector, Circuit Breaker
  • Series: Siemens Sirius 3RV2
  • Rated Operational Voltage: Up to 690V AC
  • Adjustable Overload Release Current Range: Typically 0.1A to 32A (specific range depends on model variant)
  • Magnetic Short-Circuit Release: Fixed at approximately 13 times the set current (In)
  • Breaking Capacity: Up to 100kA at 400V AC (depending on model and system configuration)
  • Mounting Type: DIN rail (35mm), Screw mounting
  • Connection Type: Screw terminals
  • Auxiliary Contacts: Available (e.g., 1 NO + 1 NC, depending on configuration)
  • Protection Degree: IP20 (terminal protection)
  • Standards Compliance: IEC 60947-2, IEC 60947-4-1, UL 508, CSA C22.2 No. 14
  • Dimensions (HxWxD): Approximately 97 mm x 45 mm x 97 mm (typical for 3RV2 compact frame)
  • Weight: Approximately 0.35 kg

SIEMENS 4AY4100-1HA

SKU: 176369332467
$90.02Price
Quantity
Only 2 left in stock
  • 1-Year Warranty on Purchased Parts

    All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.

  • Return and Refund Policy

    Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.
  • Quick & Convenient Shipping Solutions

    Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.

  • Repair Your Equipment

    Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.

  • Out of Stock? Don't Worry!

    Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.

American Flag_edited_edited.png
Ships today from Rochester, NY.

Related Products

bottom of page