# Square D B770 Overload Relay Thermal Unit Set – Motor Protection

Protect your electrical motors with the **Square D B770 Overload Relay Thermal Unit Set**, a critical component for safeguarding against overheating and overcurrent situations. These units, designed for industrial and commercial applications, ensure motor longevity and operational efficiency. Manufactured by Square D in Mexico, the B770 thermal units offer reliable performance, providing peace of mind in demanding environments. They are essential for any system that requires dependable motor protection.

The **Square D B770 Overload Relay Thermal Unit** is engineered for durability and consistent operation. This set includes three genuine units, each weighing 25g. They are designed to withstand high temperatures and are suitable for diverse applications. The **B770** units from Square D are a trusted choice for maintaining the optimal performance of your electrical equipment. These units are a cost-effective solution for preventing downtime and protecting your valuable machinery.

**Key Features:**

-   **Motor Protection:** Effectively safeguards motors from overload and thermal issues.
-   **Durable Construction:** Built to withstand high temperatures and prolonged use.
-   **Reliable Performance:** Ensures smooth operation and extends motor lifespan.
-   **Genuine Square D Product:** Provides trusted quality and reliability.

**Specifications:**

-   Brand: Square D
-   Model: B770
-   Quantity: Set of 3
-   Weight: 25g per unit

Choose the **Square D B770 Overload Relay Thermal Unit Set** for dependable motor protection. These units are designed to ensure your motors operate safely and efficiently. Incorporate these reliable units into your industrial or automation systems for enhanced performance and reduced downtime. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Square D
- **Type:** Electrical Components > Motor Protection > Overload Relays
- **Tags:** B770, Industrial Automation, Motor Protection, Overload Relay, Square D, Thermal Unit

## Variants

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

## Images

- Square D B770 Overload Relay Thermal Unit Set – Motor Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/square-d-b770-thermal-unit-set)
> Updated: 2026-09-18