# Relpol RPB-2Z-U24 Bistable Relay, 2NO, 8A, 24V AC/DC

**URL:** https://aio.lv/en/product--relpol-864385--12450837
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Home Automation
**Manufacturer:** Relpol
**Manufacturer code:** 864385
**EAN:** 5900005262913
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-864385--12450837

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Relpol RPB-2Z-U24 is a bistable relay designed for reliable electrical circuit control. It features two normally open (2NO) contacts with an 8A switching capacity and operates on a 24V AC/DC control voltage. This impulse relay is ideal for lighting control systems and industrial automation, providing stable switching states and efficient energy management in various electrical installations.

## Long description

The Relpol RPB-2Z-U24 is a high-quality bistable relay engineered for precise electrical circuit control. This impulse relay maintains its switching state even after the control signal is removed, making it an efficient solution for applications requiring stable, long-term contact positioning. With a 24V AC/DC control voltage and a robust 8A switching capacity across two normally open contacts, it ensures reliable performance in diverse electrical environments.
Advantages
The primary benefit of this bistable relay is its energy efficiency, as it only consumes power during the switching impulse rather than maintaining a continuous coil current. Its compact design allows for easy integration into standard electrical cabinets and control panels. The device offers high operational reliability and longevity, making it a dependable choice for demanding industrial and residential automation tasks where consistent switching is essential.
Suitable for
Lighting control systems in corridors or large rooms
Industrial automation and process control
Energy-efficient building management systems
Remote switching of electrical loads
This relay may not be suitable for applications requiring high-frequency switching or rapid cycling, as bistable mechanisms are designed for intermittent impulse control rather than continuous high-speed operation. It is also not intended for use in circuits exceeding its 8A current rating or in environments with extreme moisture or corrosive gases without appropriate protective enclosures.
Key specifications
Contact configuration: 2NO (two normally open)
Rated switching current: 8A
Control voltage: 24V AC/DC
Operating mode: Bistable (impulse)
Mounting type: DIN rail
To use the Relpol RPB-2Z-U24, mount the device onto a standard DIN rail within your electrical distribution board. Connect the control circuit to the designated terminals to provide the impulse signal, and wire your load through the normally open contacts. Ensure that the control voltage matches the 24V AC/DC specification to prevent damage to the internal mechanism. Once installed, a momentary pulse will toggle the relay state, which will remain latched until the next impulse is received.
What to consider before purchase
Verify that your control system provides a 24V AC/DC signal
Ensure the load current does not exceed 8A
Check available space on the DIN rail for installation
Confirm the compatibility of the 2NO contact configuration with your circuit design
Usage recommendations
For optimal performance and safety, always ensure that the electrical circuit is de-energized before installation. Periodically inspect the terminal connections to ensure they remain tight and free from oxidation, especially in industrial settings with high vibration levels.

## FAQ

### How much does the Relpol RPB-2Z-U24 Bistable Relay cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 02.07.2026 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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