# Telemecanique LR1-D09 Thermal Overload Relay 2.5-4A Motor Protection

Ensure robust motor protection with the TELEMECANIQUE LR1-D09 Thermal Overload Relay. This essential component is designed for reliable operation within industrial automation systems, safeguarding motors from damage due to overloads and phase failures. Its precise 2.5 to 4 Ampere adjustment range allows for tailored protection, enhancing equipment longevity and operational efficiency. For industrial applications requiring dependable motor control and safeguarding, the TELEMECANIQUE LR1-D09 offers superior performance and peace of mind. If you need reliable motor protection for your automation setup, consider the TELEMECANIQUE LR1-D09. It’s built for demanding environments.

The TELEMECANIQUE LR1-D09 integrates seamlessly into various control systems. It operates by detecting excessive current draw which typically indicates an overloaded motor or a fault condition. Upon detection, it trips a circuit, immediately disconnecting power to the motor. This thermal overload relay is engineered for durability and consistent performance in industrial settings, making it a trusted choice for protecting valuable assets. Its design facilitates easy installation and integration with contactors.

-   **Reliable Motor Protection** Safeguards against overloads and phase failures.
-   **Adjustable Current Range** Precisely set between 2.5 and 4 Amperes for customized protection.
-   **Durable Construction** Built to withstand demanding industrial environments.
-   **Easy Integration** Designed for straightforward installation with contactors.
-   **Enhanced Operational Efficiency** Minimizes downtime by preventing motor damage.

## Details

- **Price:** 999.0 USD
- **Vendor:** Telemecanique
- **Type:** Industrial Automation > Motor Control > Overload Relays
- **Tags:** 2.5-4a relay, control systems, industrial automation, motor protection relay, telemecanique, telemecanique lr1-d09, thermal overload relay

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Phoenix Contact Power Supply 2938756 MINI-PS-100-240VAC/10-15DC/2-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/telemecanique-lr1-d09-overload-relay-2-5-4a)
> Updated: 2026-10-20