# Patch panel accessory Lightwin BLINDSTOPFEN ST black — blind plug for ST openings

**URL:** https://aio.lv/en/product--lightwin-blindstopfen-st--12368189
**Data updated:** 2026-04-26 20:42 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Lightwin
**Manufacturer code:** BLINDSTOPFEN ST
**EAN:** 9120042365156
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lightwin-blindstopfen-st--12368189

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Lightwin BLINDSTOPFEN ST is a black blind plug designed as an accessory for patch panels with ST-style openings. It provides an aesthetic closure for unused ST ports, helps protect fiber adapters from dust and debris, and maintains panel organization. Suitable for network cabinets and fiber optic installations requiring port protection.

## Long description

Lightwin BLINDSTOPFEN ST black — blind plug for ST openings is a simple accessory for fiber patch panels and distribution frames. It is designed to fit ST-style openings, providing a clean finish for unused ports while protecting internal adapters from dust and mechanical contamination. The product is intended for installations in network cabinets, racks and wall-mounted enclosures where unused ST ports need to be closed neatly and safeguarded.
Advantages
The blind plug offers a compact, low-profile closure that keeps ST openings covered without obstructing adjacent ports. Made for easy installation and removal, the accessory helps maintain the appearance and organization of patch panels. By blocking dust and debris, it contributes to longer service life of fiber adapters and reduces the need for cleaning during maintenance.
Suitable for
 Closing unused ST ports in patch panels and fiber distribution frames
 Protecting fiber adapters in network cabinets and racks
 Maintaining tidy cable management in telecom and data center environments
 Temporary or permanent blocking of ST openings during installation and testing
When it may not be suitable
The Lightwin BLINDSTOPFEN ST is designed specifically for ST-style openings and will not fit other connector formats such as LC, SC, or MPO. It is a passive mechanical accessory and does not provide environmental sealing for outdoor enclosures or full dust- and waterproof protection rated to IP standards. For applications requiring sealed or weatherproof closures, choose a product specified for those conditions.
Key specifications
 Color: black
 Compatibility: ST-style panel openings
 Material: durable plastic (non-conductive)
 Mounting: push-fit into ST openings for tool-free installation
 Profile: low-profile design to minimise space usage on panels
How to use
Insert the blind plug into an empty ST opening by aligning the plug with the panel hole and pushing it until it seats securely. To remove, grip the plug and pull it out straight to avoid damaging nearby adapters or cables. The accessory can be installed and removed without tools, allowing quick changes during reconfiguration or maintenance. Ensure the panel and surrounding area are free from sharp debris before insertion to prevent scratching of the plug and panel finish.
What to consider before purchase
 Verify that your panel or enclosure uses ST-style openings before ordering
 Confirm required quantity based on the number of unused ST ports
 Consider whether you need environmentally sealed plugs for outdoor or IP-rated enclosures
 Check compatibility with the panel’s mounting depth and neighboring connector spacing
Usage recommendations
Use the Lightwin BLINDSTOPFEN ST to keep patch panels orderly and to reduce contamination risk for fiber adapters; install them in all unused ST ports and inspect plugs periodically during scheduled maintenance to ensure they remain seated and undamaged.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the Lightwin BLINDSTOPFEN ST patch panel blind plug cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10000 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 08.07.2026 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. 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 Lightwin 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 Lightwin 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/12368189/68487991_large.webp