Catalyst IE3400 Heavy Duty Series switches in 8-port and 24-port variations

Cisco Catalyst IE3400 Heavy Duty Series switches

Get secure, stable connections in the harshest environments

Support the connectivity, automation, security, and data demands of Industry 4.0 with the ruggedness, reliability, and high performance you need in industrial switches.

Overview Resources

Secure, dependable operations in harsh conditions


Catalyst IE3400 Heavy Duty Series overview

Optimize and protect your industrial processes with IP67-rated dustproof and waterproof switches. They're engineered to be reliable even in the toughest conditions.

Connect reliably anywhere

On factory floors. In underground mines. In oil and gas fields, chemical plants, and outdoor sites. The versatile Catalyst IE3400 Heavy Duty industrial switches connect everything everywhere.

Optimize operational security

Simplify your network with built-in visibility and security—without the need for extra devices. Discover connected assets with hosted Cisco Cyber Vision and strengthen defenses with Cisco TrustSec segmentation technology.

Simplify industrial networking

Optimize with IT best practices and enterprise-grade networking features in the Cisco IOS XE operating system. Automate tasks, monitor performance, and comply with the organization's networking policies with Cisco Catalyst Center management.

Provide secure remote access

Make secure access to industrial assets easy for your remote teams. Get a cloud-based zero trust network access (ZTNA) solution that's simple to set up and scales to suit your needs with a hosted Cisco Secure Equipment Access gateway.

Catalyst IE3400 Heavy Duty Series models


Explore Cisco industrial switching

Converged networking and security

Set up OT security at scale with visibility, enforcement, and a ZTNA gateway embedded in Cisco industrial switches.

Cisco Industrial Ethernet switching portfolio

Explore the whole range, compare features, and find the right fit for you.

A Catalyst for the harsh and extreme

Discover what makes Catalyst IE3400 Heavy Duty Series switches the Catalysts you know in a heavy-duty design.

The knowledge you need, in one place

Find out more about the Catalyst IE3400 Heavy Duty Series in blogs, overviews, demos, and product guides.

Get expert guidance

Get the answers you are looking for by consulting with one of our experts, who will work with you to put together the right Industrial Ethernet solution for your organization.