sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The ST Dust Cap Mating Sleeve Adapter is a critical accessory designed to protect exposed fiber optic interfaces from environmental contaminants. This kit includes 100 black, round-head dust caps specifically engineered for ST-type mating sleeves.
Each cap features a pre-applied laser warning label, ensuring compliance with safety standards by clearly identifying potential optical hazards in high-density rack environments. These caps are essential for maintaining the integrity of network connections and preventing signal degradation caused by dust or debris during the installation or maintenance of fiber optic systems.
Key Features
-
Compatibility
Designed specifically for ST-style fiber optic mating sleeves and adapters. -
Integrated Warning Label
Includes a laser warning label to provide clear visual notification of active fiber lines for technician safety. -
Contaminant Protection
Seals unused adapter ports to prevent the ingress of dust, moisture, and other particulates that can cause signal loss. -
Bulk Packaging
Supplied in a 100-pack, ideal for large-scale data center installations and ongoing maintenance needs. -
Durable Construction
Manufactured from high-quality plastic materials to ensure a secure fit and long-term durability. -
Round Head Design
Provides an ergonomic grip for easy installation and removal during routine maintenance.
Applications
- Fiber optic patch panels
- Data center rack systems
- Telecommunications distribution frames
- Fiber optic test equipment protection
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | F1ADCAPSTSBL |
| Connector Type | ST |
| Cap Type | Mating Sleeve Adapter Dust Cap |
| Head Shape | Round |
| Color | Black |
| Safety Features | Laser Warning Sticker included |
| Quantity | 100 Pack |
Frequently Asked Questions
Are these caps compatible with SC adapters?
No, these are specifically designed for ST-style mating sleeves.
Does the pack include the laser warning stickers?
Yes, each dust cap comes with a laser warning sticker applied.
Are these suitable for outdoor environments?
These caps are designed primarily for indoor use in patch panels and data center environments.
Can these be reused?
Yes, they are designed to be removable and reusable during maintenance activities.
What is the primary material?
The caps are made from high-grade, durable plastic.

