# (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-2126
slug: schweitzer-engineering-laboratories-sel-2126
part_number: SEL-2126
u_height: 1
is_full_depth: false
weight: 1.8
weight_unit: kg
comments: High-speed fiber-optic transfer/multiplexer for protection-protocol channels;
  IEEE C37.94 compliant; supports dual-path teleprotection schemes; -40 to +85C
interfaces:
- name: C37.94 Port 1
  type: 100base-fx
  label: IEEE C37.94 multimode fiber
- name: C37.94 Port 2
  type: 100base-fx
  label: IEEE C37.94 multimode fiber
- name: C37.94 Port 3
  type: 100base-fx
  label: IEEE C37.94 multimode fiber
- name: C37.94 Port 4
  type: 100base-fx
  label: IEEE C37.94 multimode fiber
console-ports:
- name: Console
  type: de-9
  label: EIA-232 Console
power-ports:
- name: Power Supply A
  type: dc-terminal
  maximum_draw: 18
  description: 24-250 Vdc
- name: Power Supply B
  type: dc-terminal
  maximum_draw: 18
  description: 24-250 Vdc (redundant)
description: Fiber-Optic Transfer Switch
