# Optical Fiber Connection Box DeLOCK 85921

**URL:** https://aio.lv/en/product--delock-85921--3889027
**Data updated:** 2025-12-29 13:50 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 85921
**EAN:** 4043619859214
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-85921--3889027

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK Optical Fiber Connection Box is designed for DIN rail mounting and supports 4 x SC Simplex or LC Duplex connections. Made from durable ABS material, it measures 80 mm in width, 80 mm in depth, and 29 mm in height. This compact design ensures efficient space utilization while providing reliable fiber optic connectivity.

## Long description

The Optical Fiber Connection Box DeLOCK 85921 is a compact enclosure for terminating and protecting fiber optic connections. It accepts up to four SC Simplex or LC Duplex connectors and is made from durable ABS material. The housing measures 80 mm (width) × 80 mm (depth) × 29 mm (height) and is intended for reliable fiber optic connectivity in installations requiring space-efficient protection.
Advantages
The box supports both SC Simplex and LC Duplex connector types, offers mounting openings for installation on flush-mounted and cavity wall boxes, and includes integrated clips for horizontal or vertical 35 mm DIN rail mounting. Its compact ABS construction provides mechanical protection and simplifies cable management in confined spaces.
Suitable for
Indoor fiber optic terminations in residential and commercial premises
DIN rail-mounted distribution in network cabinets and enclosures
Small patching and splicing points where up to four fibers are required
Key specifications
Brand: DELOCK
Model / MPN: 85921
EAN: 4043619859214
Supported connectors: up to 4 × SC Simplex or LC Duplex
Material: ABS
Dimensions (W × D × H): 80 × 80 × 29 mm
Mounting options: flush-mounted/cavity wall box openings, 35 mm DIN rail clips (horizontal and vertical)
How to use
Open the enclosure according to the manufacturer’s instructions, insert and secure SC or LC connectorized fiber pigtails or adapters into the provided ports, and route the fibers into the box while avoiding sharp bends. Fasten the housing to a flush-mounted or cavity wall box using the provided mounting openings, or clip it onto a 35 mm DIN rail horizontally or vertically. Close the enclosure to protect the connectors and fibers from dust and mechanical stress.
Usage recommendations
For best performance, handle fiber strands with proper fiber-optic tools, maintain minimum bend radii, and use appropriate adapters or pigtails compatible with SC or LC interfaces. Ensure mounting is secure and that the installation environment is free from excessive humidity or mechanical strain.

## Specifications

| Feature | Value |
|---|---|
| Height | 29 mm |
| Width | 80 mm |
| Depth | 80 mm |
| Product colour | White |
| Housing material | Acrylonitrile butadiene styrene (ABS) |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Optical Fiber Connection Box DeLOCK 85921 cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 186 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 01.07.2026 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 DELOCK 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 DELOCK 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

### Where can I download the instructions for Optical Fiber Connection Box DeLOCK 85921?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3889027/64232456_large.webp