3M 2521-MF Multi-Fiber Fibrlok Mechanical Splice Insert - Holds 4 Multi-Fiber Fibrloks max-cable-dia-_28-6mm Available in 8 to 30

Available in 8 to 30 rack spaces with 12" and 18" depths

RS-232/422/485 to 100Base-FX

2RU x 6"D Pivoting panel mount

1310nm SFP optical interface

but with a 4 port switch INCLUDED

3M 2521-MF Multi-Fiber Fibrlok Mechanical Splice Insert - Holds 4 Multi-Fiber Fibrloks max-cable-dia-_28-6mm Available in 8 to 303M Fibrlok Multi Fiber Splice Insert used in 2522 2523 trays. Accommodates up to 3 Fibrlok Multi Fiber Splices. This splice insert is designed for holding 3M Multi Fiber Fibrlok mechanical splices. Each insert holds up to 4 Multi Fiber Fibrlok splices. This package contains two inserts and two labels. Note: This splice insert package is not included with 3M closure kit or splice tray kit. It must be ordered separately. Specifications Accessory Type