---
manufacturer: Leviton
model: 5R3UM-F09
slug: 5r3umf09
comments: Opt-X 1000i SDX 3RU Distribution and Splice Enclosure, empty; Accepts up to (9) SDX adapter plates or (9) SDX MTP cassettes and accepts up to
  (9) splice trays.
u_height: 3
module-bays:
  - name: A
    position: A
  - name: B
    position: B
  - name: C
    position: C
  - name: D
    position: D
  - name: E
    position: E
  - name: F
    position: F
  - name: G
    position: G
  - name: H
    position: H
  - name: I
    position: I