# Siemens 3LD9251-0A 3-Pole Terminal Cover for 3LD25 Load Break Switches

**URL:** https://aio.lv/en/product--siemens-3ld9251-0a--12462224
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Siemens
**Manufacturer code:** 3LD9251-0A
**EAN:** 4011209404113
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ld9251-0a--12462224

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3LD9251-0A is a 3-pole terminal cover designed for use with 3LD25 load break switches. This accessory provides essential protection for electrical connections, ensuring safety during operation. It is suitable for both top and bottom mounting configurations, offering versatile installation options for industrial electrical distribution systems.

## Long description

The Siemens 3LD9251-0A is a 3-pole terminal cover specifically engineered for use with 3LD25 load break switches. This essential electrical accessory is designed to provide robust protection for terminal connections, effectively preventing accidental contact with live parts. By enclosing the connection points, it enhances the overall safety of electrical distribution systems, making it a critical component for industrial and commercial switchgear installations.
Advantages
This terminal cover offers a high level of protection for both users and the electrical system by shielding exposed connections. Its design is optimized for durability and reliability, ensuring that it maintains its protective function even in demanding industrial environments. The component is highly versatile, supporting both top and bottom mounting configurations, which allows for flexible integration into various panel layouts and electrical cabinet designs.
Suitable for
Industrial electrical distribution systems
Main and emergency switching-off switch applications
Switchgear cabinets requiring enhanced touch protection
3LD25 load break switch installations
When it may not be suitable
This terminal cover is specifically designed for the 3LD25 series of load break switches and is not compatible with other switch models or different frame sizes. It should not be used in environments where the physical dimensions of the switchgear assembly do not provide sufficient clearance for the cover.
Key specifications
Number of poles: 3-pole
Compatibility: 3LD25 load break switches
Rated current: 63 A
Mounting options: Top or bottom
Function: Terminal protection for main and emergency switches
How to use
To install the terminal cover, ensure that the electrical circuit is completely de-energized and locked out according to standard safety procedures. Align the cover with the terminal area of the 3LD25 load break switch. Depending on your specific installation requirements, the cover can be positioned for either top or bottom access. Secure the cover firmly into place using the provided mounting points until it clicks or is fastened according to the manufacturer's installation guide. Verify that the cover is properly seated and provides full coverage of the terminals before re-energizing the system.
What to consider before purchase
Verify that your switch model is a 3LD25 series unit
Check the available space in your electrical cabinet for the cover dimensions
Confirm whether you require top or bottom mounting access
Ensure the rated current of your switch is 63 A
Usage recommendations
Always perform a visual inspection of the terminal cover during routine maintenance to ensure it remains free of cracks or damage, as any compromise in the housing can reduce the level of safety provided to the electrical connections.

## FAQ

### How much does the Siemens 3LD9251-0A 3-Pole Terminal Cover for 3LD25 cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 14.07.2026 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 Siemens 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 Siemens 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

https://aio.lv/img/cache/product/12462224/68795301_large.webp