# Allen-Bradley 193-TA B40 Ser.A Thermal Overload Relay

Protect your electrical motors with the Allen-Bradley 193-TA B40 Ser.A Thermal Overload Relay. Designed for efficient motor overload protection, this relay ensures reliable operation in demanding industrial environments.

This thermal overload relay has a rating of 2.4 to 4.0A and features a 1No/1Nc configuration. It meets IEC 947 and EN 60947 standards, with a Uimp of 6000V and Ue of 690V~. Additional ratings include VDE 0660 and Ith 6A, with auxiliary contacts B300 and R300 for enhanced functionality. Compatible with Cu wire only (AWG 14 to 8), it has a maximum voltage rating of 600V AC and a breaking capacity of up to 25A or 30A, depending on the type.

-   **Efficient Motor Protection:** Prevents overloading and damage to electrical motors.
-   **Reliable Performance:** Meets IEC and EN safety standards for dependable operation.
-   **Wide Compatibility:** Suitable for use with contactor 100-C (AC) 25.252.101-08.
-   **Durable Construction:** Manufactured in Germany for high-quality and long-lasting use.
-   **Compact Design:** Lightweight at 150 gm, ideal for various industrial applications.

**Specifications:**  
Voltage Rating: Maximum 600V AC  
Current Rating: 2.4 to 4.0A  
Standards: IEC 947, EN 60947, VDE 0660  
Auxiliary Contacts: B300, R300

Count on the Allen-Bradley 193-TA B40 Ser.A Thermal Overload Relay for superior motor protection and performance. Trust in Allen-Bradley's reputation for quality and reliability in your industrial and automation systems.

For any inquiries contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen-Bradley
- **Type:** Industrial Automation > Motor Control > Thermal Overload Relays
- **Tags:** 193-TA B40, 2.4-4.0A relay, Allen-Bradley, industrial relay, motor protection, thermal overload relay

## Variants

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

## Images

- Allen-Bradley 193-TA B40 Ser.A Thermal Overload Relay-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/allen-bradley-193-ta-b40-relay)
> Updated: 2026-09-19