# Siemens 3TH4253-0A Auxiliary Contactor - Reliable Performance

The **Siemens 3TH4253-0A Auxiliary Contactor** is a crucial component for efficient electrical system control. Designed for a wide array of industrial applications, this contactor ensures dependable operation and is a vital part of automation setups. It is manufactured by Siemens, a leader in electrical engineering, and guarantees long-lasting performance.

This contactor, featuring the part number **3TH4253-0A**, is engineered to provide reliable electrical connections in demanding environments. With its robust construction and precision engineering, the **Siemens 3TH4253-0A** offers a dependable solution for various motor control applications. It also has Ie Ac-1 16A and is designed to handle loads efficiently.

Key Features:

-   **Durable Construction:** Built to withstand harsh industrial conditions.
-   **Efficient Operation:** Ensures smooth and reliable electrical connections.
-   **Wide Application:** Suitable for diverse electrical system needs.
-   **Compact Design:** Allows for easy integration into existing setups.
-   **Siemens Quality:** Manufactured by Siemens, ensuring high standards of quality.

Specifications:

-   Part Number: 3TH4253-0A
-   Auxiliary Contacts: 5S+3O/5No+3Nc
-   IEC Standard: 947 VDE 0660
-   Weight: 420 Gm
-   Ie Ac-1: 16A

The **Siemens 3TH4253-0A** exemplifies reliability and performance, making it an excellent choice for industrial automation. Trust in Siemens to power your systems. Upgrade your electrical setup with this dependable auxiliary contactor for enhanced efficiency and safety. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more details.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Contactors > Auxiliary Contactors
- **Tags:** 3TH4253-0A, automation components, auxiliary contactor, electrical control, industrial contactor, Siemens

## Variants

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

## Images

- Siemens 3TH4253-0A Auxiliary Contactor - Reliable Performance-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3th4253-0a-contactor)
> Updated: 2026-10-03