# Wago 787-722 Power Supply Unit 120 W

**URL:** https://aio.lv/en/product--wago-787-722--10457683
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Wago
**Manufacturer code:** 787-722
**EAN:** 4045454908188
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 160.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 132.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wago-787-722--10457683

## 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 Wago 787-722 is a reliable 120 W power supply unit designed for industrial applications. It features an AC input voltage range of 85 - 264 V and an input frequency of 47 - 63 Hz. This grey-colored unit utilizes passive cooling and meets various international safety standards, including EN 60950, cURus, and ATEX certifications, ensuring safe and efficient performance in demanding environments.

## Long description

The Wago 787-722 is a professional-grade 120 W power supply unit engineered to provide stable and efficient energy conversion for industrial automation and control systems. Designed with a focus on reliability, this unit operates effectively within a wide AC input voltage range, making it a versatile solution for various global electrical infrastructures. Its robust construction and passive cooling design ensure consistent performance without the need for additional maintenance, supporting long-term operational stability in demanding industrial settings.
Advantages
This power supply unit stands out due to its high operational efficiency and compliance with rigorous international safety standards. The passive cooling system eliminates the need for moving parts like fans, which significantly reduces the risk of mechanical failure and minimizes noise levels during operation. Furthermore, the unit is built to withstand the challenges of industrial environments, offering protection and reliability that help maintain the uptime of critical equipment. Its compact design allows for efficient use of space within control cabinets, while the wide input voltage range ensures compatibility with diverse power grids.
Suitable for
Industrial automation and control systems
Powering sensors and actuators
Control cabinet installations
General industrial electrical infrastructure
This unit may not be suitable for applications requiring extremely high power outputs exceeding 120 W or for environments where the ambient temperature consistently exceeds the manufacturer's specified thermal limits. It is also not intended for outdoor use without an appropriate protective enclosure.
Key specifications
Power output: 120 W
Input voltage range: 85 - 264 V AC
Input frequency: 47 - 63 Hz
Cooling method: Passive
Safety certifications: EN 60950, cURus, ATEX
Color: Grey
How to use
Installation should be performed by qualified personnel in accordance with local electrical regulations. The unit is typically mounted on a standard DIN rail within a control cabinet. Ensure that the input wiring matches the specified voltage range and that the output terminals are correctly connected to the load. Proper ventilation space must be maintained around the unit to allow for effective passive heat dissipation. Once installed, verify the output voltage before connecting the final load to ensure system compatibility.
What to consider before purchase
Verify that the 120 W power capacity is sufficient for your specific load requirements.
Ensure the installation environment meets the thermal and safety requirements for passive cooling devices.
Check that the input voltage of your facility falls within the 85 - 264 V AC range.
Confirm that the physical dimensions fit your available control cabinet space.
Usage recommendations
For optimal longevity and performance, ensure the power supply is installed in a clean, dry environment with adequate airflow. Periodically inspect the terminal connections to ensure they remain secure and free from oxidation.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 120 W |
| Efficiency | 86 % |
| Power Factor Correction (PFC) type | Active |
| Hold time | 20 ms |
| Power protection features | Short circuit, Over voltage |
| Power factor | 0.98 |
| Input current | 1 - 2 |
| AC input frequency | 47 - 63 |
| AC input voltage | 85 - 264 |

### Performance

| Feature | Value |
|---|---|
| AWG wire size (min) | 12 |
| AWG wire size (max) | 28 |

### Design

| Feature | Value |
|---|---|
| Cooling type | Passive |
| Product colour | Grey |

### Certificates

| Feature | Value |
|---|---|
| Certification | EN 60950; EN 61204-3; cURus 60950; cULus 508; ANSI/ISA 12.12.01 (Class I Div. 2); ATEX; IEC Ex |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.85 kg |
| Height | 92 mm |
| Width | 75 mm |
| Depth | 136 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -25 - 85 |
| Operating temperature (T-T) | -10 - 60 |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the Wago 787-722 Power Supply Unit 120 W cost, and is it available for purchase?

The price is 160.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Wago 787-722 Power Supply Unit 120 W 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 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: total power, efficiency, weight, product colour, 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/10457683/59555626_large.webp