# Wago 788-156 Miniature Relay 24V DC 2-Pole

**URL:** https://aio.lv/en/product--wago-788-156--12463428
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Wago
**Manufacturer code:** 788-156
**EAN:** 4044918971881
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-788-156--12463428

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Wago 788-156 is a high-quality miniature relay designed for reliable electrical switching in industrial and automation control systems. This 2-pole relay operates on a 24V DC control voltage, providing efficient signal isolation and power management. Its compact design ensures easy integration into standard DIN-rail mounted terminal blocks and control panels, making it an ideal solution for various electrical engineering applications requiring precise switching performance.

## Long description

The Wago 788-156 is a high-quality miniature relay engineered for dependable electrical switching within industrial and automation control systems. Operating on a 24V DC control voltage, this 2-pole component facilitates efficient signal isolation and robust power management. Its compact physical profile allows for seamless integration into standard DIN-rail mounted terminal blocks and control panels, serving as a reliable solution for diverse electrical engineering tasks that demand precise switching performance.
Advantages
This miniature relay offers significant benefits for space-constrained environments due to its compact dimensions and lightweight construction. The 2-pole configuration provides versatility in circuit design, allowing for the simultaneous switching of multiple signals or power paths. Its design ensures high operational reliability, contributing to the longevity and stability of complex automation setups while maintaining consistent performance under standard industrial conditions.
Suitable for
Industrial automation control systems
Signal isolation in control panels
Power management in electrical engineering projects
DIN-rail mounted terminal block assemblies
When it may not be suitable
This relay is not intended for high-current applications that exceed its specified switching capacity. It is also not suitable for environments requiring specialized protection against extreme moisture, corrosive gases, or high-vibration conditions without additional protective housing.
Key specifications
Control voltage: 24V DC
Configuration: 2-pole
Dimensions: 12.7 x 29 x 15.7 mm
Weight: 13.6 g
How to use
The Wago 788-156 is designed for installation into compatible relay sockets or terminal blocks. Ensure the control voltage matches the 24V DC requirement before connecting the coil terminals. Secure the relay firmly into the mounting base to ensure proper electrical contact. Once installed, connect the load circuits to the output contacts according to your wiring diagram, ensuring that the switching current and voltage remain within the rated limits of the device.
What to consider before purchase
Verify that your control system provides a stable 24V DC supply.
Check the physical space available in your control cabinet to ensure compatibility with the relay dimensions.
Confirm that the switching load requirements align with the relay's technical ratings.
Usage recommendations
Always disconnect the power supply before installing or replacing the relay to prevent electrical shock or damage to the control system. Ensure that the relay is kept clean and free from dust to maintain optimal contact performance.

## Specifications

| Feature | Value |
|---|---|
| Number of contacts | 2 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0136 kg |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 12.7 x 29 x 15.7 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 85 |

## FAQ

### How much does the Wago 788-156 Miniature Relay cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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 10.07.2026 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 Wago 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 Wago 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12463428/68769041_large.webp