# Relpol RM1A23D50 Single-Phase Solid State Relay 50A 230V 4.5-32V DC

**URL:** https://aio.lv/en/product--relpol-rm1a23d50--12450269
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Relpol
**Manufacturer code:** RM1A23D50
**EAN:** 5350035320730
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 70.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 58.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-rm1a23d50--12450269

## 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 RM1A23D50 is a high-performance single-phase solid state relay designed for reliable switching in industrial applications. It features a 50A load current capacity, a 230V AC output voltage, and a 4.5-32V DC control voltage range. This semiconductor relay ensures silent operation, long service life, and high switching frequency, making it ideal for heating control, motor starting, and automation systems.

## Long description

The Relpol RM1A23D50 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 relay eliminates the mechanical wear associated with traditional electromechanical contactors, providing a robust solution for power management. It is designed to handle a load current of up to 50A and operates with an output voltage of 230V AC, controlled by a flexible DC input range of 4.5-32V.
Advantages
This solid state relay offers significant benefits, including completely silent operation and a high switching frequency that is essential for modern automation. Its lack of moving parts ensures an exceptionally long service life and high resistance to shock and vibration, which minimizes maintenance requirements. Furthermore, the device provides fast response times and reliable isolation between the control and load circuits, contributing to overall system safety and efficiency.
Suitable for
Heating control systems and industrial ovens
Motor starting applications
Lighting control systems
Automation and process control equipment
Packaging and plastic injection molding machinery
When it may not be suitable
This relay is not intended for switching DC loads, as it is specifically designed for AC output applications. Additionally, it may not be suitable for environments where extreme heat dissipation cannot be managed, as solid state relays require proper cooling to prevent thermal failure during high-current operation.
Key specifications
Load current: 50A
Output voltage: 230V AC
Control voltage: 4.5-32V DC
Switching type: Zero-crossing
Mounting: Panel mount
How to use
Installation involves mounting the relay onto a suitable heat sink to ensure effective thermal management, as heat dissipation is critical for maintaining the rated performance. Connect the control signal wires to the input terminals and the load circuit to the output terminals, ensuring that the voltage and current ratings are strictly observed. Always verify that the connections are secure and that the relay is protected by appropriate fuses or circuit breakers to prevent damage from short circuits or overloads.
What to consider before purchase
Ensure the load current does not exceed 50A under continuous operation.
Verify that the control signal source is within the 4.5-32V DC range.
Check if a heat sink is required for your specific application load.
Confirm the load type is compatible with AC switching.
Usage recommendations: It is highly recommended to use a thermal conductive paste between the relay and the heat sink to optimize heat transfer and extend the operational lifespan of the component.

## FAQ

### How much does the Relpol RM1A23D50 Single-Phase Solid State Relay cost, and is it available for purchase?

The price is 70.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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, Installment. All transactions are 100% secure and encrypted.

### Can Relpol RM1A23D50 Single-Phase Solid State Relay 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 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/12450269/68753042_large.webp