IE-3505-8T3S-A Cisco IE3500 Rugged Series Switch

Details of Cisco 8 Gigabit RJ-45 Ports Switch

The Cisco IE-3505-8T3S-A rugged series Ethernet switch is engineered for industrial environments requiring durability, scalability, and advanced networking capabilities. With 8 Gigabit RJ-45 ports and 3 SFP expansion slots, it ensures reliable connectivity and secure operations.

Main Specification

• Manufacturer: Cisco
• Model Number: IE-3505-8T3S-A
• Device Type: Ethernet Switch

Technical Information

• DHCP Snooping
• Dynamic ARP Inspection
• DHCP Relay
• Fanless design for silent operation
• IP30 protection rating
• Broadcast Storm Control
• High Availability: Supported

Interfaces & Ports

• Network RJ-45: Yes
• Modular Design: Yes
• Uplink Port: Yes
• Total Network Ports: 8

Expansion Slot Details

• 3 × Gigabit Ethernet SFP Expansion Slots
• 2 × Alarm Input
• 1 × USB Type-C Console Port
• 1 × RS-232 Console Port
• 8 × 10/100/1000Base-T Gigabit Ethernet RJ-45 Ports
• 1 × Alarm Output

Network & Communication

• Layer 3

Networking Standards

• IEEE 802.1ab
• IEEE 802.1ae
• IEEE 802.1d
• IEEE 802.1p
• IEEE 802.1q
• IEEE 802.1qbu
• IEEE 802.1s
• IEEE 802.1w
• IEEE 802.1x
• IEEE 802.3
• IEEE 802.3ab
• IEEE 802.3ad
• IEEE 802.3ah
• IEEE 802.3br
• IEEE 802.3u
• IEEE 802.3x
• IEEE 802.3z

Management & Protocols

• Manageable: Yes

Reliability

• MTBF: 496,476 hours

I/O Expansions

• Slot Type: SFP
• Number of SFP Slots: 3
• Total Expansion Slots: 3

Media & Performance

• 10/100/1000Base-T
• 1000Base-X

Data Transfer

• Maximum Speed: 128 Mb/s

Ethernet Technology

• Gigabit Ethernet

Media Types Supported

• Optical Fiber
• Twisted Pair

Cisco IE-3505-8T3S-A IE3500 Rugged Series Switch Overview

The Cisco IE-3505-8T3S-A IE3500 Rugged Series 8 GE Copper and 3 GE SFP Advanced Modular switch is engineered for industrial networking environments that require dependable communication, advanced security, and scalable connectivity. Designed specifically for operational technology infrastructures, this industrial Ethernet switch combines rugged hardware construction with enterprise-grade Cisco networking intelligence. Organizations operating in manufacturing plants, transportation systems, oil and gas facilities, utility substations, mining operations, and smart city deployments depend on industrial switching technology capable of withstanding harsh environmental conditions while maintaining high network performance.

The Cisco IE3500 Rugged Series switch delivers exceptional flexibility through its modular architecture and industrial-grade design. Featuring 8 Gigabit Ethernet copper ports and 3 Gigabit Ethernet SFP uplink interfaces, this industrial network switch supports high-speed communication across critical industrial automation networks. The advanced modular platform allows businesses to optimize network expansion while ensuring uninterrupted data transmission across distributed industrial infrastructures.

Industrial Networking Performance for Mission-Critical Deployments

Industrial communication networks require uninterrupted uptime and deterministic data handling. The Cisco IE-3505-8T3S-A is engineered with robust switching capabilities that support real-time industrial applications such as programmable logic controllers, industrial sensors, robotics, and machine-to-machine communication systems. By integrating Layer 2 and Layer 3 switching technologies, the switch provides efficient packet forwarding and low-latency network communication essential for industrial control environments.

The switch architecture is optimized to handle large volumes of industrial Ethernet traffic without compromising operational reliability. Enterprises deploying Industrial Internet of Things platforms benefit from stable network communication, advanced segmentation, and improved traffic prioritization. This enables operational technology and information technology systems to work together seamlessly while supporting digital transformation initiatives.

Advanced Modular Switching Platform

The modular capabilities of the Cisco IE3500 series provide enhanced scalability for growing industrial infrastructures. Organizations can integrate additional modules and network components while maintaining consistent network performance. The modular design also simplifies maintenance procedures, reduces network downtime, and supports future technology upgrades without requiring complete infrastructure replacement.

Industrial environments often evolve rapidly due to production expansion, automation enhancements, and increased data collection requirements. The advanced modular platform of the Cisco IE-3505-8T3S-A allows network administrators to adapt to these evolving demands efficiently. This scalability helps enterprises protect long-term networking investments while supporting operational growth.

Rugged Industrial Design and Environmental Durability

Industrial-Grade Construction for Harsh Conditions

The Cisco IE3500 Rugged Series switch is purpose-built for demanding industrial environments where conventional networking hardware may fail. The industrial-grade chassis is designed to tolerate extreme temperatures, heavy vibrations, dust exposure, electromagnetic interference, and humidity fluctuations commonly found in industrial operations. This ruggedized design ensures reliable performance in environments where operational continuity is essential.

Manufacturing facilities and remote industrial installations often experience unstable environmental conditions that can compromise sensitive networking equipment. The Cisco IE-3505-8T3S-A addresses these challenges with hardened components and industrial certifications that support long-term reliability. This durability significantly reduces maintenance requirements and improves operational efficiency.

Wide Operating Temperature Support

Industrial networking devices deployed in outdoor cabinets, factory floors, transportation systems, and utility substations must operate across varying temperature ranges. The Cisco IE3500 Rugged Series switch is engineered to support extended operating temperatures, enabling dependable communication in both extremely hot and extremely cold environments. This capability is particularly valuable for industrial organizations operating in geographically diverse regions.

Wide temperature tolerance also minimizes the need for additional environmental control systems, reducing infrastructure complexity and operational costs. Organizations benefit from improved deployment flexibility and reduced equipment failure risks in challenging operating conditions.

Resistance to Shock and Vibration

Industrial environments frequently expose network equipment to continuous vibration, mechanical stress, and physical shock. The Cisco IE-3505-8T3S-A incorporates rugged mechanical construction designed to maintain network stability under these demanding conditions. Transportation networks, mining facilities, and heavy manufacturing plants particularly benefit from this industrial resilience.

The ruggedized hardware design supports long-term operation without compromising Ethernet performance or network reliability. This durability contributes to reduced downtime, fewer hardware replacements, and improved operational continuity across industrial facilities.

Gigabit Connectivity and High-Speed Data Transmission

8 Gigabit Ethernet Copper Ports for Industrial Devices

The Cisco IE3500 Rugged Series switch includes 8 Gigabit Ethernet copper interfaces that support reliable communication with industrial controllers, automation devices, surveillance systems, edge computing platforms, and operational technology equipment. Gigabit Ethernet connectivity provides the bandwidth required for modern industrial applications that generate significant volumes of operational data.

Industrial automation systems increasingly depend on real-time analytics, predictive maintenance, and high-resolution monitoring systems. These applications require consistent high-speed data transmission that minimizes communication delays. The Gigabit Ethernet interfaces on the Cisco IE-3505-8T3S-A deliver the bandwidth necessary to support advanced industrial networking demands.

Reliable Communication for Automation Systems

Automation infrastructures rely heavily on stable network connectivity between programmable logic controllers, sensors, actuators, and supervisory control systems. The Cisco IE3500 series switch enables deterministic communication pathways that help maintain precise industrial process control. Reliable data transfer contributes to improved production efficiency and operational safety.

Industrial communication interruptions can result in production delays, equipment failures, and financial losses. By supporting resilient industrial Ethernet connectivity, the Cisco IE-3505-8T3S-A helps organizations minimize operational risks and maintain continuous industrial processes.

3 Gigabit Ethernet SFP Uplink Interfaces

The integrated 3 GE SFP uplink interfaces provide flexible fiber-optic connectivity options for industrial backbone networks and long-distance communication links. Fiber connectivity is especially important in industrial facilities where electromagnetic interference may impact copper Ethernet performance. The SFP interfaces allow organizations to deploy fiber transceivers tailored to specific network distances and environmental requirements.

Fiber uplinks also improve network security and resilience by supporting isolated communication paths across industrial campuses and remote installations. This flexibility enables organizations to build highly available industrial communication infrastructures capable of supporting critical operational services.

Enhanced Network Scalability Through Fiber Connectivity

Industrial networks continue to expand as organizations deploy additional automation systems, surveillance platforms, and IoT devices. Fiber uplinks support scalable network architectures by enabling high-capacity backbone communication between distribution layers and core network infrastructures. The Cisco IE-3505-8T3S-A supports these expanding connectivity requirements while maintaining reliable performance.

Scalable fiber connectivity also improves network segmentation capabilities, allowing organizations to isolate industrial traffic and optimize communication pathways. This contributes to improved cybersecurity, network efficiency, and operational reliability.

Advanced Security Features for Industrial Cybersecurity

Industrial Network Protection and Threat Prevention

Industrial cybersecurity is a critical priority for organizations managing operational technology infrastructures. The Cisco IE3500 Rugged Series switch incorporates advanced security capabilities designed to protect industrial networks from unauthorized access, cyber threats, and malicious activities. Industrial environments increasingly face cybersecurity risks targeting automation systems, production operations, and critical infrastructure.

The Cisco IE-3505-8T3S-A supports comprehensive security mechanisms that help organizations implement defense-in-depth cybersecurity strategies. These capabilities improve network visibility, enforce policy-based access controls, and protect sensitive industrial communication systems.

Access Control and Authentication

Industrial facilities often include numerous connected devices, operators, contractors, and remote maintenance systems. Effective access control is essential to prevent unauthorized network access and protect operational systems. The Cisco IE3500 series supports advanced authentication protocols and secure access policies that strengthen industrial network security.

By implementing role-based access controls and device authentication procedures, organizations can reduce cybersecurity vulnerabilities while maintaining operational flexibility. These protections are particularly important in critical infrastructure sectors where cybersecurity incidents can disrupt essential services.

Secure Segmentation for Operational Technology Networks

Network segmentation plays an essential role in industrial cybersecurity strategies. The Cisco IE-3505-8T3S-A supports virtual LAN technologies and secure traffic segmentation that help isolate operational systems from external threats. Segmentation also improves network management by organizing industrial traffic according to operational priorities and security requirements.

Industrial organizations deploying segmented architectures benefit from improved threat containment and simplified compliance management. Network segmentation also supports more efficient troubleshooting and optimized traffic handling across industrial communication infrastructures.

Secure Remote Management Capabilities

Remote monitoring and management are increasingly important for distributed industrial operations. The Cisco IE3500 Rugged Series switch supports secure remote administration protocols that allow network administrators to manage industrial infrastructures efficiently from centralized locations. Secure management access improves operational efficiency while reducing the need for on-site maintenance activities.

Encrypted communication protocols help protect administrative sessions from interception and unauthorized manipulation. This ensures industrial network configurations remain secure while enabling efficient operational oversight.

Industrial Internet of Things and Edge Connectivity

Supporting Modern Industrial IoT Deployments

The Industrial Internet of Things has transformed industrial operations by enabling intelligent monitoring, predictive maintenance, and real-time analytics. The Cisco IE-3505-8T3S-A provides the connectivity foundation required for large-scale Industrial IoT ecosystems. Industrial devices generate substantial volumes of operational data that must be transmitted reliably for analytics and decision-making processes.

The switch supports seamless communication between sensors, edge devices, controllers, and centralized analytics platforms. This connectivity enables organizations to improve operational visibility, optimize resource utilization, and increase production efficiency through data-driven insights.

Edge Computing Infrastructure Integration

Edge computing technologies process operational data closer to industrial devices, reducing latency and improving real-time responsiveness. The Cisco IE3500 Rugged Series switch supports edge computing infrastructures by providing reliable high-speed connectivity between industrial endpoints and edge processing platforms.

Industrial environments requiring rapid decision-making benefit significantly from edge computing integration. Applications such as autonomous robotics, predictive maintenance systems, and real-time production monitoring depend on low-latency communication networks supported by industrial Ethernet switching platforms.

Connectivity for Smart Manufacturing Systems

Smart manufacturing initiatives rely on interconnected production systems capable of sharing operational data continuously. The Cisco IE-3505-8T3S-A enables communication across automated production lines, industrial robots, machine vision systems, and intelligent monitoring platforms. These connected infrastructures improve manufacturing efficiency and operational agility.

As industrial organizations continue adopting digital manufacturing technologies, the demand for reliable industrial Ethernet switching solutions continues to grow. The Cisco IE3500 series provides the networking stability required to support advanced smart manufacturing ecosystems.

Network Management and Operational Visibility

Simplified Industrial Network Administration

Managing industrial networks can be complex due to distributed infrastructures, diverse operational technologies, and strict reliability requirements. The Cisco IE3500 Rugged Series switch includes advanced management capabilities that simplify configuration, monitoring, and troubleshooting processes. Centralized management improves operational efficiency and reduces administrative overhead.

Network administrators benefit from enhanced visibility into industrial traffic flows, device performance, and operational status indicators. These insights enable proactive maintenance strategies and faster problem resolution across industrial communication infrastructures.

Advanced Monitoring and Diagnostics

Industrial operations require continuous monitoring to identify potential network issues before they impact production systems. The Cisco IE-3505-8T3S-A supports advanced diagnostic tools and monitoring features that improve operational awareness. Administrators can analyze traffic patterns, monitor device health, and detect abnormal network activity in real time.

Proactive diagnostics help organizations reduce downtime, improve troubleshooting efficiency, and maintain reliable industrial communication pathways. These capabilities are essential for mission-critical industrial environments where network failures can disrupt operational continuity.

Automation-Friendly Configuration Management

Industrial organizations increasingly rely on automation to streamline network administration tasks. The Cisco IE3500 series supports automation-friendly configuration management that simplifies deployment procedures and improves operational consistency. Automated provisioning and configuration tools reduce manual intervention while minimizing human error.

Consistent configuration management is particularly important in large industrial environments where multiple switches must operate according to standardized security and operational policies. Automation capabilities improve scalability and simplify long-term network maintenance.

Layer 2 and Layer 3 Industrial Networking Capabilities

Efficient Layer 2 Switching Performance

The Cisco IE-3505-8T3S-A provides advanced Layer 2 switching features that optimize industrial Ethernet communication. These capabilities support efficient traffic forwarding, loop prevention, and network redundancy across industrial infrastructures. Reliable Layer 2 communication is essential for maintaining uninterrupted connectivity between industrial devices and operational systems.

Industrial environments frequently require deterministic communication paths to support automation systems and real-time process control. The Cisco IE3500 series delivers consistent Layer 2 switching performance that enhances network reliability and operational efficiency.

Redundant Network Architecture Support

Industrial operations cannot tolerate extended communication failures that interrupt production processes or compromise operational safety. The Cisco IE3500 Rugged Series switch supports redundant network topologies that improve infrastructure resilience. Redundant communication paths help maintain connectivity even when individual network links experience failures.

High availability networking architectures contribute to improved operational continuity and reduced downtime risks. Organizations operating critical industrial infrastructures benefit from resilient communication frameworks capable of supporting uninterrupted operations.

Layer 3 Routing Intelligence

In addition to advanced Layer 2 functionality, the Cisco IE-3505-8T3S-A includes Layer 3 routing capabilities that improve network scalability and traffic management. Layer 3 intelligence enables efficient communication between segmented industrial networks while optimizing data flow across distributed operational infrastructures.

Industrial organizations with multiple production zones, remote facilities, and interconnected operational systems benefit from intelligent routing technologies that improve network efficiency and simplify traffic segmentation strategies.