# Siemens 3RR2142-2AA30 Overload Relay for Industrial Automation

The Siemens **3RR2142-2AA30** is a high-performance overload relay designed for reliable protection in industrial automation systems. This essential component ensures the safe operation of motors by detecting overcurrent conditions and preventing damage. Its robust construction and precise functionality make it a trusted choice for demanding applications, offering crucial safety and operational continuity for your machinery. This **Siemens industrial control product** is engineered for efficiency and durability.

Engineered for seamless integration into complex control systems, the Siemens **3RR2142-2AA30** provides advanced protection features. It is ideal for applications requiring precise motor control and safeguarding against electrical faults. Whether used in manufacturing plants or marine environments, this relay contributes significantly to system stability and longevity. Operators seeking dependable **industrial control products** will find the **Siemens 3RR2142-2AA30** a superior solution for their automation needs.

-   Exceptional performance in **industrial automation** settings
-   Durable construction for long-lasting reliability
-   Precise overcurrent detection for motor protection
-   Easy integration with existing control systems
-   Ensures operational continuity and safety

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Overload Relays
- **Tags:** 3RR2142-2AA30, automation components, electrical safety device, industrial control products, motor protection relay, Siemens 3RR2142-2AA30, Siemens overload relay

## Variants

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

## Images

- Siemens 3RR2142-2AA30 Overload Relay for Industrial Automation-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rr2142-2aa30-overload-relay)
> Updated: 2026-10-12