Hyundai Hmt 31 Thermal Overload Relay 24V

$ 90.99
HMT 31

SKU: 4979

condition: Used
Quantity_Type: Undefined
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Brand Hyundai
Model HMT 31
Voltage 24V~
Standards IEC 337, BS 4794, VDE 0660
AC1 Ratings LE=20A, UE=660V~, UI=750V~
Voltage Range V~ 220, 380, 440, 500, 660
Current Range A 10, 4, 3.5, 3, 2
NEMA Rating A600-N300
Application General Purpose, Heavy Pilot Duty
Maximum Wire Gauge #10 AWG max 60/75'CU only
Manufacturer Stromberg OY
Country of Origin Made in Korea


The Hyundai HMT 31 Thermal Overload Relay is a reliable and robust component designed for protecting electrical circuits from overloads. Manufactured by Hyundai, this overload relay operates at 24V~ and complies with standards such as IEC 337, BS 4794, and VDE 0660. With AC1 ratings of LE=20A and UE=660V~, UI=750V~, this relay supports various voltage and current configurations, including V~ 220, 380, 440, 500, and 660, and A 10, 4, 3.5, 3, and 2. Featuring NEMA A600-N300 and general-purpose designations, it offers versatile applicability. Made in Korea by Stromberg Oy, trust Hyundai for dependable overload relay solutions that ensure the safety and reliability of your electrical systems.

Hassle-Free Returns & Refunds at Aeliya Marine Tech

We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:

Peace of Mind with a 30-Day Warranty:

We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.

What Can Be Returned?

  • Products that are not working as expected (non-functional)
  • Products with condition or malfunction issues
  • Products with minor cosmetic damages (excluding damage caused during shipping)

Easy Return Process:

  1. Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
  2. Contact Us: Reach out to our friendly customer support team at or call us at +91 9725218537.
  3. Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:

Receiving Your Refund:

Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).

Missing Refund?

If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.

Exchanges for Defective or Damaged Items:

We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at, and we'll guide you through the process.

Warranty Validation:

To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.

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