# Hyundai HOR 3K45 Thermal Overload Relay - 110A Protection

The **Hyundai HOR 3K45 Thermal Overload Relay**, manufactured by Hyundai Heavy Industries Co., Ltd., is a critical component for protecting electrical circuits from overcurrent conditions. Designed for seamless integration with industrial automation systems, this relay offers reliable protection and enhances the lifespan of your equipment. It is engineered to coordinate with a maximum fuse rating of 110A, making it suitable for a wide range of applications.

This **thermal overload relay** operates at 380V AC (AC11), with a UI of 660V and an IE of 0.5A. The **Hyundai HOR 3K45** also features an ITH of 5A, adhering to IEC292 VDE0660 BS4941 standards. Constructed for durability, it has a power terminal torque of 55lb-in and a short circuit current NEMA rating of 5KA at 600V. The trip rating is set at 120% of 75ºC, suitable for CU wire only above 300V with the same polarity. Weighing 400gm, this relay is built for efficiency and long-lasting performance.

-   **Overload Protection:** Protects electrical circuits from damage due to excessive current.
-   **High Compatibility:** Designed for AC11 380V systems, ensuring broad application across many industrial setups.
-   **Robust Construction:** Built for reliability with a power terminal torque of 55lb-in.
-   **Efficient Design:** Compact and efficient, weighing only 400gm, allowing for easy integration.
-   **Safety Standards:** Complies with IEC292 VDE0660 BS4941 standards, ensuring safety and quality.

The **Hyundai HOR 3K45** provides dependable protection for your machinery, ensuring smooth operation and minimizing downtime. Its robust design and adherence to industry standards make it a preferred choice for professionals. Equip your automation systems with this reliable relay and experience enhanced performance. For more information or assistance, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Hyundai
- **Type:** Industrial Automation > Electrical Components > Overload Relays
- **Tags:** 110A relay, electrical protection, HOR 3K45, Hyundai, industrial automation components, thermal overload relay

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Hyundai HOR 3K45 Thermal Overload Relay - 110A Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/hyundai-hor-3k45-thermal-relay)
> Updated: 2026-09-18