# Hager UK21B2 Electrical Enclosure Accessory for MCCB Circuit Breakers

**URL:** https://aio.lv/en/product--hager-uk21b2--12460762
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** UK21B2
**EAN:** 3250616210974
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 84.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-uk21b2--12460762

## 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 Hager UK21B2 is a professional-grade electrical enclosure accessory designed for the secure mounting and integration of MCCB circuit breakers up to 250A. Finished in a neutral white color, this component ensures organized and safe electrical distribution within the universN system. It is an essential modular part for industrial and commercial electrical installations requiring reliable circuit protection management.

## Long description

The Hager UK21B2 is a professional-grade electrical enclosure accessory specifically engineered for the secure mounting and integration of MCCB circuit breakers with a capacity of up to 250A. As a vital component of the universN system, this accessory facilitates organized and efficient electrical distribution in demanding environments. Its robust construction and precise design ensure that circuit protection devices are held firmly in place, contributing to the overall safety and reliability of industrial and commercial electrical panels.
Advantages
This enclosure accessory offers a high level of compatibility and ease of installation within the Hager universN modular system. By providing a dedicated mounting space for MCCB circuit breakers, it helps maintain a clean and logical layout inside electrical cabinets, which simplifies maintenance and future upgrades. The neutral white finish allows it to blend seamlessly into standard electrical infrastructure, while its durable build quality ensures long-term performance in various operational settings.
Suitable for
Industrial electrical distribution boards
Commercial building power management systems
Modular panel building projects
Upgrading or expanding existing universN electrical enclosures
When it may not be suitable
This accessory is specifically designed for use with the Hager universN system and may not be compatible with enclosures from other manufacturers or different product lines. It is intended exclusively for MCCB circuit breakers up to 250A and should not be used for devices exceeding these specifications or for non-compatible electrical components.
Key specifications
Compatibility: Hager universN system
Maximum current rating: 250A
Device type: MCCB circuit breaker mounting accessory
Colour: White
Width: 250 mm
Height: 300 mm
Depth: 125 mm
How to use
The Hager UK21B2 is installed by mounting it directly into the designated section of a compatible universN enclosure. Ensure that the enclosure is de-energized before beginning the installation process. Align the accessory with the mounting points provided in the cabinet and secure it firmly using the appropriate hardware. Once the accessory is fixed, the MCCB circuit breaker can be installed onto the mounting plate, ensuring all electrical connections are tightened to the manufacturer's specified torque settings.
What to consider before purchase
Verify that your current electrical enclosure is part of the Hager universN range.
Confirm that your MCCB circuit breaker model is compatible with this mounting accessory.
Check the internal dimensions of your cabinet to ensure the 250mm x 300mm x 125mm unit fits correctly.
Ensure that the total current load of the circuit breaker does not exceed 250A.
Usage recommendations: Always consult a qualified electrician for the installation of electrical distribution components to ensure compliance with local safety regulations and standards.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 300 mm |
| Width | 250 mm |
| Depth | 125 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | White |

## FAQ

### How much does the Hager UK21B2 Electrical Enclosure Accessory cost, and is it available for purchase?

The price is 101.99 € (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 Hager UK21B2 Electrical Enclosure Accessory 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 Hager 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 Hager 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: 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/12460762/68773631_large.webp