Cisco IE-1000-4T1T-LM Lightly Managed Industrial Ethernet Switch Overview

The Cisco IE-1000-4T1T-LM is a rugged, lightly managed industrial Ethernet switch designed for compact industrial networks that demand reliability, simplicity, and robust environmental endurance. It is ideal for factory automation, utilities, security systems, intelligent transportation, and energy-sector deployments. Featuring five 10/100Base-TX RJ45 ports, 12–24VDC power input, IP30 protection, and an extended -20°C to +70°C operating range, this switch provides dependable performance in harsh environments where commercial-grade equipment would fail.

Engineered for quick installation and low-maintenance operation, the IE-1000-4T1T-LM enables small and medium-sized industrial systems to operate efficiently without the complexity of fully managed switches.

Key Features of the Cisco IE-1000-4T1T-LM

Rugged Industrial Design

The switch is built for industrial control cabinets and confined spaces, offering:

• IP30 enclosure for protection against solid objects
• Fanless, convection-cooled build for silent operation and reduced mechanical failure points
• Hardened components designed for unpredictable field conditions
• Wide temperature support from -20°C to +70°C, suitable for indoor and outdoor applications in demanding environments

Lightly Managed Capabilities

While compact, the IE-1000-4T1T-LM provides essential network intelligence required for industrial deployments:

• VLAN support for better traffic segmentation
• Quality of Service (QoS) for prioritizing critical control data
• Port monitoring and basic diagnostic tools
• Broadcast storm control
• Simple web-based management interface for fast configuration

These capabilities strike the perfect balance between plug-and-play simplicity and light network control.

Compact Port Configuration

The model IE-1000-4T1T-LM offers:

• 4 × 10/100Base-TX RJ45 ports
• 1 × 10/100Base-TX uplink port
• Auto-negotiation and auto-MDIX on all ports
• Redundant DC power input terminals for increased uptime

This configuration supports small automation cells, access-layer nodes, and compact network cabinets.

Technical Specifications

Electrical Specifications

• Power Input: 12VDC to 24VDC
• Redundant Power Inputs: Yes, dual DC terminals
• Power Consumption: Low-power design for energy-sensitive applications

Network and Performance

• Total Ports: 5 × 10/100Base-TX
• Switching Capacity: Optimized for small industrial networks
• Forwarding Rate: Non-blocking architecture
• Latency: Low latency for industrial automation and PLC communications

Environmental Ratings

• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95% (non-condensing)
• Protection Rating: IP30 industrial enclosure
• Vibration and Shock: Compliant with industrial standards for harsh sites

Physical Attributes

• Mounting: DIN-rail mount
• Dimensions: Compact form factor suitable for small panels
• Cooling: Fanless, convection-based cooling

Benefits of Deploying the IE-1000-4T1T-LM

Simplified Deployment

The lightly managed feature set ensures quick installation and easy maintenance for non-advanced users while still offering essential network controls.

Reliable Performance in Harsh Conditions

With wide temperature resistance, shock tolerance, and a solid metal enclosure, the switch ensures long-term stability in demanding industrial settings such as power stations, roadside cabinets, manufacturing floors, and oil-and-gas facilities.

Cost-Efficient Industrial Networking

The IE-1000-4T1T-LM provides the core benefits of a managed industrial switch without the cost and complexity associated with fully managed solutions. It is an excellent fit for organizations transitioning from unmanaged to lightly managed infrastructures.

Designed for Industrial Automation

Optimal for connecting PLCs, sensors, HMIs, IP cameras, and SCADA nodes, the switch ensures deterministic and stable data transmission to maintain real-time operational continuity.

Typical Use Cases

Factory and Process Automation

Ideal for connecting machinery, control units, actuators, and monitoring systems within industrial cells.

Building and Security Systems

Supports IP cameras, badge readers, access controllers, and IoT devices.

Transportation and Roadway Infrastructure

Suitable for traffic monitoring, digital signage, and transportation telemetry subsystems.

Energy and Utility Networks

Designed to handle substation environments, solar farms, small grid systems, and distributed energy resources.

Frequently Asked Questions (FAQs)

What type of power does the Cisco IE-1000-4T1T-LM require?

It operates on 12–24VDC input and includes dual redundant power terminals for uninterrupted operation.

Is this switch suitable for outdoor installations?

Yes, when installed inside an industrial enclosure. Its -20°C to +70°C temperature rating and IP30 housing make it suitable for outdoor-adjacent setups.

Does the IE-1000-4T1T-LM support VLANs?

Yes, it supports VLAN segmentation as part of its lightly managed feature set, allowing improved traffic isolation and security.

Can the switch be used in vibration-prone areas?

Yes, it meets industrial impact and vibration standards, making it suitable for manufacturing plants, transportation cabinets, and energy sector equipment panels.

Is the switch plug-and-play?

It works out-of-the-box like an unmanaged switch, but users can enable optional management functions through a simple web interface if needed.

For more information you can view the datasheets for CISCO IE1000 here.