# Relpol RM1A23D25 Single-Phase Solid State Relay 25A 230V 4.5-32V DC

**URL:** https://aio.lv/en/product--relpol-rm1a23d25--12456092
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Relpol
**Manufacturer code:** RM1A23D25
**EAN:** 5350035320433
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 53.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-rm1a23d25--12456092

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Relpol RM1A23D25 is a high-performance single-phase solid state relay designed for reliable switching in industrial applications. It features a 25A current rating, 230V AC output voltage, and a 4.5-32V DC control voltage range. This relay provides silent, spark-free operation and long service life, making it ideal for heating control, lighting systems, and motor switching where frequent operation is required.

## Long description

The Relpol RM1A23D25 is a high-performance single-phase solid state relay engineered for precise and reliable electrical switching in demanding industrial environments. By utilizing semiconductor technology, this device eliminates mechanical wear associated with traditional contactors, ensuring consistent performance over millions of cycles. It is designed to handle a load current of up to 25A and an output voltage of 230V AC, while being controlled by a versatile DC input range of 4.5V to 32V.
Advantages
This solid state relay offers significant operational benefits, including completely silent switching and the absence of electrical arcing, which enhances safety and reduces electromagnetic interference. Its robust construction allows for rapid switching frequencies that mechanical relays cannot achieve, making it highly efficient for processes requiring frequent adjustments. Furthermore, the compact design facilitates easy integration into existing control cabinets, while the high isolation between input and output circuits provides excellent protection for sensitive control electronics.
Suitable for
Industrial heating control systems
Lighting control and dimming applications
Motor switching and soft-start circuits
Temperature regulation in plastic molding machinery
Packaging equipment and automated production lines
When it may not be suitable
This relay is not intended for switching DC loads, as it is specifically designed for AC voltage applications. Additionally, it may not be suitable for high-current applications exceeding its 25A rating without proper heat sinking, as solid state relays generate heat during operation that must be dissipated to prevent thermal failure.
Key specifications
Load current: 25A
Output voltage range: 230V AC
Control voltage range: 4.5-32V DC
Switching type: Zero-crossing
Mounting: Panel mount
How to use
To install the relay, mount it securely onto a suitable heat sink using thermal conductive paste to ensure optimal heat dissipation. Connect the AC load to the output terminals and the DC control signal to the input terminals, observing the correct polarity. Ensure that the load current does not exceed the specified 25A limit and that the control voltage remains within the 4.5V to 32V range to prevent damage to the internal circuitry.
What to consider before purchase
Ensure the load current does not exceed 25A
Verify that the control signal is within the 4.5-32V DC range
Assess the need for an external heat sink based on the ambient temperature and load
Confirm the application involves AC voltage switching
Usage recommendations: Always install the relay in a well-ventilated area and use an appropriately sized heat sink to maintain the device within its safe operating temperature range for maximum longevity.

## FAQ

### How much does the Relpol RM1A23D25 Single-Phase Solid State Relay cost, and is it available for purchase?

The price is 64.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Relpol 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 Relpol 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/12456092/68758325_large.webp