# Mitsubishi Th-t18 Thermal Overload Relay - 6.6A, 690V Protection

Protect your valuable equipment with the Mitsubishi Electric Corporation Th-t18 Thermal Overload Relay. Designed for reliable overload protection, this relay ensures the safety and longevity of your motors and electrical systems in demanding industrial environments.

This robust relay features a current rating of 6.6A and a voltage rating of up to 690V, making it suitable for a wide range of applications. The **Th-t18** model complies with JIS C8201-4-1, UE=550V, IEC/EN 60947-4-1, and UI=690V standards. The heater range is 6.6A (5.2-8A). Part number is 21469031N0Jp00 and code is 1Pk014 N 210421 1Pk014Zz4L8Dr. Made in Japan, the **Mitsubishi Th-t18** offers exceptional quality and durability.

-   **Reliable Overload Protection:** Safeguards equipment from current overloads.
-   **Wide Voltage Range:** Operates up to 690V for versatile use.
-   **Compact Design:** Easy to install and integrate into existing systems.
-   **High Standards Compliance:** Meets JIS and IEC/EN standards for safety.
-   **Durable Construction:** Built to withstand industrial conditions.

**Specifications:**  
Voltage Rating: Up to 690V  
Current Rating: 6.6A  
Heater Range: 6.6A (5.2-8A)  
Compliance: JIS C8201-4-1, IEC/EN 60947-4-1

Trust the **Mitsubishi Electric Corporation Th-t18 Thermal Overload Relay** to deliver dependable protection for your critical electrical systems. Invest in quality and ensure the long-term performance of your industrial automation setup.

For more information, contact us at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Mitsubishi
- **Type:** Electrical Components > Overload Relays > Thermal Overload Relay
- **Tags:** 6.6A, 690V, industrial automation, Mitsubishi, motor protection, overload protection, Th-t18, thermal overload relay

## Variants

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

## Images

- Mitsubishi Th-t18 Thermal Overload Relay - 6.6A, 690V Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-th-t18-thermal-overload-relay)
> Updated: 2026-09-19