# Terasaki TKC-40 TKK40 Contactor Thermal Overload Relay – Reliable Protection

The **Terasaki Contactor Thermal Overload Relay TKC-40 TKK40** is engineered for reliable protection and control in industrial settings. This **Terasaki** product ensures optimal performance and safety for your electrical systems.

Featuring an AC1 rating of Ith=60A and AC3 rating of 40A, the **TKC-40 TKK40 contactor** is designed for heavy loads. With a maximum operating voltage of 690V and compliance with IEC 60947 and EN 60947 standards, it integrates seamlessly into diverse **automation** and **control systems**.

**Key Features:**

-   **Reliable Thermal Protection:** Ensures system safety with the **TKK40 Class 10 thermal overload relay**.
-   **High Operational Voltage:** Maximum operating voltage of 690V for versatile applications.
-   **Durable Construction:** Built to meet IEC 60947 and EN 60947 standards.
-   **Flexible Installation:** AWG 8-6/MM2 wire range for easy setup.
-   **Consistent Performance:** Operates at 24V and 50/60Hz for dependable use.

**Specifications:**

-   AC1 Rating: Ith=60A
-   AC3 Rating: 40A
-   Maximum Operating Voltage: 690V
-   Ui Rating: 50A
-   Thermal Overload Relay: TKK40 Class 10

Trust **Terasaki** for dependable electrical control. Enhance your industrial operations with the **TKC-40 TKK40** contactor and relay. Consider it for your next project

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Control Components > Thermal Overload Relay
- **Tags:** contactor, control systems, electrical protection, EN 60947, IEC 60947, industrial automation, Terasaki, thermal overload relay, TKC-40 TKK40

## Variants

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

## Images

- Terasaki TKC-40 TKK40 Contactor Thermal Overload Relay – Reliable Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/terasaki-tkc-40-tkk40-contactor-relay)
> Updated: 2026-09-19