# Fiber optic adapter Telegärtner ST/ST simplex coupling, metal body, 21.17.0605

**URL:** https://aio.lv/en/product--telegartner-21170605--11793612
**Data updated:** 2026-03-09 07:22 (EET)
**Category:** Other goods
**Manufacturer:** Telegärtner
**Manufacturer code:** 21.17.0605
**EAN:** 4018359132811
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--telegartner-21170605--11793612

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Telegärtner ST/ST simplex fiber optic adapter (mpn 21.17.0605) is a coupling for joining two ST simplex connectors. It provides fixed mechanical alignment in a compact metal housing suitable for patch panels, wall plates and fiber extension links. Designed for multimode/singlemode ST terminations, it enables secure, low-loss connections and straightforward insertion/removal for maintenance.

## Long description

Telegärtner ST/ST simplex fiber optic adapter with a metal body is a compact coupling for connecting two ST simplex connectors. Designed to provide stable mechanical alignment, the adapter suits both multimode and singlemode ST terminations and is intended for installation in patch panels, wall plates and fiber extension links. Its metal housing offers mechanical robustness and consistent mating performance while enabling uncomplicated insertion and removal for routine maintenance.
Advantages
The metal body ensures durable protection against mechanical stress and maintains precise fiber alignment to reduce insertion loss. Its simplex ST interface provides a reliable, keyed connection that minimises rotational misalignment. The compact, standardized form factor allows integration into common fiber distribution hardware and supports straightforward field handling and replacement.
Suitable for
 Joining two ST simplex fiber connectors in patch panels
 Fiber wall plates and outlet installations
 Short fiber extension links and equipment interconnects
 Environments requiring robust metal housings and repeatable connections
Key specifications
 Connector type: ST simplex coupling
 Housing material: metal for improved durability
 Compatibility: multimode and singlemode ST terminations
 Form factor: compact, suitable for patch panels and wall plates
 Function: fixed mechanical alignment for low-loss connections
How to use
Install the adapter into the chosen panel or plate opening if required, ensuring the coupling is seated securely. Align and insert each ST connector into the respective adapter interface until the keyed bayonet engagement is felt; confirm secure seating by a light tug test. For removal, press the release mechanism on the ST connector and withdraw straight out to avoid fiber bend stress. Perform end-face inspection and cleaning before mating to maintain optimal optical performance.
Usage recommendations
Use approved fiber inspection and cleaning tools before each connection and follow standard fiber handling practices: avoid excessive bending, protect exposed ends, and keep dust caps in place when connectors are not mated. Select this metal-body ST/ST simplex adapter where mechanical robustness and repeatable alignment are priorities.

## FAQ

### How much does the Telegärtner ST/ST simplex fiber adapter 21.17.0605 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 — 63 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 27.07.2026 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 Telegärtner 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 Telegärtner 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/11793612/67192862_large.webp