# TH-K20 Thermal Overload Relay | Mitsubishi Electric - 6.6A Protection

The **Mitsubishi Electric TH-K20 Thermal Overload Relay**, a vital component for safeguarding electrical systems, offers dependable protection against overloads. Designed for industrial and commercial applications, this relay ensures smooth operation and extends the lifespan of your equipment. It is your trusted partner for maintaining the integrity and efficiency of your electrical infrastructure.

This **TH-K20** model is engineered to meet rigorous standards, providing reliable protection with a current rating of 6.6A and a tripping range of 5.2 to 8 RC.A. Its compatibility with IEC292-1 standards for 660V~ and NEMA ICS standards for 600V AC makes it suitable for diverse systems. The **Mitsubishi Electric** relay features 1 normally open and 1 normally closed contact (1NO+1NC) and weighs only 200gm, ensuring ease of installation and maintenance. With a tripping amps rating of 125%, this relay offers superior protection against overloads and short circuits.

-   **Reliable Protection**: Protects equipment from overloads and short circuits.
-   **Versatile Compatibility**: Meets IEC and NEMA standards for broad system integration.
-   **Easy Installation**: Lightweight design (200gm) for quick and simple setup.
-   **Precise Performance**: Provides accurate tripping within the specified range.
-   **Durable Construction**: Built to withstand demanding industrial environments.

**Specifications**: Current Rating: 6.6A, Tripping Range: 5.2 to 8 RC.A, Contact Configuration: 1NO+1NC, Standards: IEC292-1, NEMA ICS. This **Mitsubishi Electric TH-K20 Thermal Overload Relay** is a dependable choice for industrial automation, ensuring the safety and efficiency of your electrical systems.

Ensure the longevity and safety of your equipment with the **Mitsubishi Electric TH-K20 Thermal Overload Relay**. This relay is designed for those seeking reliable protection and optimal performance in their systems. Trust in the quality and dependability of Mitsubishi Electric for your industrial and automation needs. For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Mitsubishi Electric
- **Type:** Industrial Automation > Electrical Components > Overload Relays
- **Tags:** 6.6A relay, electrical protection, industrial automation components, Mitsubishi Electric, TH-K20, thermal overload relay

## Variants

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

## Images

- TH-K20 Thermal Overload Relay | Mitsubishi Electric - 6.6A Protection-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-th-k20-thermal-overload-relay)
> Updated: 2026-09-18