# Relpol RSP-4L-24 Surge Arrester 24V DC

**URL:** https://aio.lv/en/product--relpol-2617117--12458034
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Relpol
**Manufacturer code:** 2617117
**EAN:** 5900005294860
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-2617117--12458034

## 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 RSP-4L-24 is a high-quality surge arrester designed for 24V DC systems. This protective device effectively safeguards sensitive electronic equipment and control circuits from transient overvoltages and electrical surges. It is an essential component for industrial automation and electrical installations, ensuring reliable operation and longevity of connected devices by diverting excess energy safely.

## Long description

The Relpol RSP-4L-24 is a professional-grade surge arrester engineered specifically for 24V DC electrical systems. This device serves as a critical protective barrier, designed to shield sensitive electronic components, automation controllers, and control circuits from the damaging effects of transient overvoltages and sudden electrical surges. By providing a reliable path for excess energy, it ensures the stability and operational longevity of industrial equipment.
Advantages
The primary benefit of the Relpol RSP-4L-24 is its ability to maintain system integrity by mitigating the risks associated with voltage spikes. Its compact design allows for efficient integration into existing control cabinets without requiring significant space. The device is built to high industrial standards, ensuring consistent performance under varying environmental conditions and providing a robust defense mechanism that minimizes downtime caused by electrical faults.
Suitable for
Industrial automation and control systems
Protection of PLC inputs and outputs
DC power supply lines in control panels
Sensitive electronic instrumentation
This surge arrester is not intended for use in high-voltage AC power distribution networks or systems exceeding the specified 24V DC operating voltage. It is also not a substitute for primary lightning protection systems in outdoor environments.
Key specifications
Operating voltage: 24V DC
Device type: Surge arrester
Application: Transient overvoltage protection
Installation: DIN rail mounting
To install the Relpol RSP-4L-24, mount the device onto a standard DIN rail within your control cabinet. Ensure that the input and output terminals are connected according to the wiring diagram provided with your specific control system, maintaining correct polarity. Proper grounding is essential for the device to function effectively; ensure the grounding terminal is connected to a reliable earth point.
What to consider before purchase
Verify that your system voltage is strictly 24V DC
Ensure sufficient space is available on the DIN rail
Confirm compatibility with your existing control circuit architecture
For optimal protection, install the surge arrester as close as possible to the equipment being protected. Regularly inspect the device for signs of physical damage or discoloration, especially after significant electrical storms or power fluctuations.

## FAQ

### How much does the Relpol RSP-4L-24 Surge Arrester 24V DC cost, and is it available for purchase?

The price is 51.49 € (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. 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

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