# ABB Spem30b105 Motor Protection Relay – 105A, Reliable Protection

Protect your motors with the **ABB Spem30b105 Motor Protection Relay**. This device ensures smooth and efficient operation by safeguarding motors against potential damage in industrial applications.

The **ABB Spem30b105** monitors and controls electrical currents to prevent overload and short circuits. With a 230V Uaux rating and 50/60Hz frequency compatibility, this 105A relay guarantees optimal performance. It is a must-have for enhancing the safety of your motor operations.

-   **Reliable Protection**: Prevents damage from overloads and short circuits.
-   **Optimal Performance**: Ensures smooth and efficient motor operation.
-   **Versatile Compatibility**: Adaptable to various power systems and environments.
-   **Compact Design**: Lightweight and easy to install.
-   **Enhanced Safety**: Minimizes downtime due to motor malfunctions.

**Specifications:**

-   Current Rating: 105A
-   Uaux Rating: 230V
-   Frequency: 50/60Hz
-   Weight: 370 grams

Trust **ABB** for superior performance and peace of mind with the **Motor Protection Relay Spem30b105**. Invest in the longevity and reliability of your motor systems today.

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

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Motor Control > Protection Relays
- **Tags:** 105A relay, ABB, industrial automation, motor control, motor protection relay, Spem30b105

## Variants

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

## Images

- ABB Spem30b105 Motor Protection Relay – 105A, Reliable Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-spem30b105-motor-protection-relay)
> Updated: 2026-09-19