# (c) 2026 NetBox Labs, Inc.
# Licensed under the NetBox Limited Use License v1.0
# https://netboxlabs.com/ndx/license
# Community DTL portions licensed under Apache 2.0:
# https://github.com/netbox-community/devicetype-library
---
manufacturer: Schweitzer Engineering Laboratories
model: SEL-2742S
slug: schweitzer-engineering-laboratories-sel-2742s
part_number: SEL-2742S
u_height: 0
is_full_depth: false
weight: 1.8
weight_unit: kg
comments: 12-port DIN-rail/surface mount SDN switch; 2x PoE+ ports; OT SDN + RSTP
  failover; IEEE 1613 / IEC 61850-3; dual power supply inputs; -40 to +85C operating
  range
interfaces:
- name: Port 1
  type: 1000base-t
- name: Port 2
  type: 1000base-t
- name: Port 3
  type: 1000base-t
- name: Port 4
  type: 1000base-t
- name: Port 5
  type: 1000base-t
- name: Port 6
  type: 1000base-t
- name: Port 7
  type: 1000base-t
- name: Port 8
  type: 1000base-t
- name: Port 9
  type: 1000base-x-sfp
- name: Port 10
  type: 1000base-x-sfp
- name: Port 11
  type: 1000base-t
  description: PoE+
- name: Port 12
  type: 1000base-t
  description: PoE+
console-ports:
- name: Console
  type: de-9
  label: EIA-232 Serial Console
power-ports:
- name: Power Supply A
  type: dc-terminal
  maximum_draw: 30
  description: 24-250 Vdc
- name: Power Supply B
  type: dc-terminal
  maximum_draw: 30
  description: 24-250 Vdc (redundant)
description: Software-Defined Network (SDN) Switch - DIN-rail mount SDN switch for
  OT networks
