# Mitsubishi TH-N12 2.8-4.4A Thermal Overload Relay - 660V Protection

The **Mitsubishi TH-N12 2.8-4.4A 660V Thermal Overload Relay** is a crucial component for safeguarding electrical circuits from overcurrent conditions. Designed for dependability, this relay, also known as a **thermal overload protector**, is essential for industrial automation and electrical systems. This model, the **TH-N12**, is specifically engineered to meet the stringent requirements of JIS C 8204-4-1 and JEM1356-S standards, ensuring high performance.

With a tripping range of 2.8-4.4A and a voltage rating of 660V, the **Mitsubishi Electric TH-N12** provides a robust safety net for your equipment. The tripping amps are set at 125%, providing an additional margin of safety. This **thermal overload relay** features a 1NO+1NC (C600) contact configuration, offering adaptability in circuit control. Manufactured in Japan, this device guarantees durability and reliability. For those wondering, what is a thermal overload relay used for? It is used to protect motors and electrical circuits from damage caused by overloads.

-   **Enhanced Protection:** Effectively safeguards electrical circuits against overload, preventing potential damage.
-   **Wide Voltage Compatibility:** Operates efficiently at 660V, suitable for diverse industrial applications.
-   **High Reliability:** Complies with NEMA ICS 600Vac and IEC 60947-4-1 standards, ensuring dependable performance.
-   **Easy Installation:** Lightweight design (120 grams) allows for simple and quick installation and maintenance.

The **Mitsubishi TH-N12 2.8-4.4A 660V Thermal Overload Relay** is a reliable choice for protecting your electrical systems. Trust in its performance to maintain operational continuity and prevent downtime in your industrial or automation setups. For more information, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Mitsubishi
- **Type:** Industrial Automation > Electrical Components > Overload Relays
- **Tags:** 660V, circuit protection, electrical systems, industrial automation, Mitsubishi, TH-N12, thermal overload protector, thermal overload relay

## Variants

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

## Images

- Mitsubishi TH-N12 2.8-4.4A Thermal Overload Relay - 660V Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-th-n12-2-8-4-4a-660v)
> Updated: 2026-09-19