# Siemens 3RF2330-1AA02 1-Phase Semiconductor Contactor, 30A, 24V AC/DC

**URL:** https://aio.lv/en/product--siemens-3rf2330-1aa02--1796001
**Data updated:** 2026-05-18 02:39 (EEST)
**Category:** Control Systems
**Manufacturer:** Siemens
**Manufacturer code:** 3RF2330-1AA02
**EAN:** 4011209572843
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 160.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 133.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rf2330-1aa02--1796001

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Courier delivery to door | 21.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3RF2330-1AA02 is a high-performance 1-phase semiconductor contactor designed for reliable switching in industrial applications. It features a rated current of 30A and operates with a 24V AC/DC control voltage. This solid-state device ensures long service life and high switching frequency, making it ideal for demanding electrical control systems requiring precise and maintenance-free operation.

## Long description

The Siemens 3RF2330-1AA02 is a high-performance 1-phase semiconductor contactor engineered for precise and reliable switching in demanding industrial environments. As a solid-state device, it offers superior durability compared to traditional electromechanical contactors, ensuring consistent performance even under high switching frequencies. Its compact design and robust construction make it an essential component for modern electrical control systems that require maintenance-free operation and long-term reliability.
Advantages
This semiconductor contactor provides exceptional switching speed and silent operation, which is critical for noise-sensitive environments. Because it lacks moving mechanical parts, it is immune to the wear and tear typically associated with standard relays, resulting in a significantly extended service life. The device is designed for efficient heat dissipation and seamless integration into existing control cabinets, providing a stable solution for controlling resistive and inductive loads.
Suitable for
Industrial heating systems and temperature control
High-frequency switching applications
Packaging machinery and production lines
Lighting control systems
Applications requiring silent operation
When it may not be suitable
This device is not intended for applications requiring galvanic isolation that only mechanical contacts can provide. It may also not be suitable for environments with extreme ambient temperatures exceeding the manufacturer's specified limits without additional cooling measures.
Key specifications
Rated operational current: 30A
Control supply voltage: 24V AC/DC
Phase count: 1-phase
Switching technology: Semiconductor (solid-state)
Mounting type: DIN rail or screw mounting
How to use
The contactor should be installed in a vertical position to ensure optimal cooling. Connect the control voltage to the designated terminals and wire the load circuit according to the provided wiring diagram. Ensure that the device is protected by appropriate fuses to prevent damage from short circuits, as semiconductor devices are sensitive to overcurrent conditions.
What to consider before purchase
Verify that the load current does not exceed the 30A rating
Ensure the control voltage matches your system's 24V AC/DC output
Check available space in the control cabinet for proper heat dissipation
Confirm the compatibility of the load type with solid-state switching
Usage recommendations
Always ensure that the semiconductor contactor is installed with adequate ventilation. If the switching frequency is extremely high, consider using an additional heatsink to maintain the device within its safe operating temperature range.

## FAQ

### How much does the Siemens 3RF2330-1AA02 Semiconductor Contactor cost, and is it available for purchase?

The price is 160.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3RF2330-1AA02 Semiconductor Contactor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Siemens products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Siemens service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1796001/47504449_large.webp