Overview
The Belden Model AX105213-S1 is a field-installable, mechanical ST connector for OS2 singlemode fiber. The ceramic ferrule construction with a blue housing accommodates 2 or 3 mm buffered fiber and delivers a minimum return loss of -30 dB. Sold individually, this connector enables reliable field terminations without fusion splicing equipment, making it ideal for maintenance, repair, and new installation applications.
Features
- Field-installable mechanical design — no fusion splicer required
- ST connector for standard ST-compatible equipment and patch panels
- OS2 singlemode fiber compatibility
- Ceramic ferrule for precision alignment and low insertion loss
- Accommodates 2 or 3 mm buffered fiber
- -30 dB minimum return loss
- Blue housing per singlemode color-coding convention
- Sold individually (1 per package)
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Belden |
| Model | AX105213-S1 |
| UPC | 62857541364 |
| Connector Type | ST |
| Fiber Type | Singlemode (OS2) |
| Ferrule Material | Ceramic |
| Housing Color | Blue |
| Compatible Buffer Size | 2 or 3 mm |
| Return Loss | -30 dB |
| Installation Type | Field-Installable Mechanical |
| Package Quantity | 1 |


