---
manufacturer: Rockwell Automation
model: ControlLogix Ethernet Adapter K (EN3TR)
part_number: 1756-EN3TRK
slug: 1756-en3trk
u_height: 0
is_full_depth: false
subdevice_role: child
interfaces:
  - name: A1
    type: 100base-tx
  - name: A2
    type: 100base-tx
