# Relpol RSR95-500D50-DC Solid State Relay, 4-32V DC Control, 3-500V DC Load, 50A

**URL:** https://aio.lv/en/product--relpol-2616393--12453672
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Relpol
**Manufacturer code:** 2616393
**EAN:** 5900005284540
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 73.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-2616393--12453672

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Relpol RSR95-500D50-DC is a high-performance solid state relay designed for efficient DC switching applications. It features a control voltage range of 4-32V DC and supports a load voltage of 3-500V DC with a maximum current capacity of 50A. This reliable semiconductor relay is ideal for industrial automation, heating control, and motor switching, offering fast response times and long operational life without mechanical wear.

## Long description

The Relpol RSR95-500D50-DC is a high-performance solid state relay engineered for demanding DC switching applications. This semiconductor device provides a reliable solution for controlling high-voltage DC loads with precision, utilizing a wide control voltage range to ensure compatibility with various industrial control systems. By eliminating mechanical contacts, this relay offers a significantly longer operational lifespan and silent, spark-free switching compared to traditional electromechanical relays.
Advantages
The primary benefit of this solid state relay is its ability to handle high-current DC loads up to 50A with exceptional reliability. Because it operates without moving parts, it is immune to contact wear, bouncing, and environmental contamination, making it ideal for high-frequency switching tasks. The device features a fast response time and high isolation between the control and load circuits, ensuring safe and efficient operation in complex electrical environments.
Suitable for
Industrial automation systems
Heating element control
DC motor switching and speed regulation
Power supply management
Lighting control systems
When it may not be suitable
This relay is specifically designed for DC-to-DC switching applications and is not compatible with AC load circuits. It may also not be suitable for applications requiring extremely high switching frequencies that exceed the thermal dissipation capabilities of the device without proper additional cooling.
Key specifications
Control voltage range: 4-32V DC
Load voltage range: 3-500V DC
Maximum load current: 50A
Switching technology: Semiconductor (Solid State)
Operational life: High durability due to no mechanical wear
How to use
To install the relay, connect the control signal wires to the input terminals, ensuring the polarity is observed according to the 4-32V DC range. The load circuit should be connected in series with the load and the DC power source across the output terminals. It is essential to mount the relay on a suitable heat sink to dissipate heat generated during operation, especially when switching currents near the 50A limit.
What to consider before purchase
Verify that your load voltage does not exceed 500V DC.
Ensure your control signal source provides a stable voltage within the 4-32V DC range.
Assess the need for an external heat sink based on your specific load current and ambient temperature.
Confirm that the application requires DC switching only.
Usage recommendations
Always ensure that the relay is mounted on a thermally conductive surface or heat sink to maintain optimal performance and prevent overheating during continuous high-current operation.

## FAQ

### How much does the Relpol RSR95-500D50-DC Solid State Relay cost, and is it available for purchase?

The price is 89.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 03.07.2026 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 RSR95-500D50-DC 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/12453672/68756198_large.webp