Moxa EDS-518A-SS-SC Layer 2 Managed Switch

USD 2,628.11

18-port Layer 2 network switch with 14 fast copper ports, 2 single-mode SC fiber connections, and 2 Gigabit combo slots. Offers <20ms redundancy recovery.

SKU MOXA-EDS-518A-SS-SC Category
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Moxa EDS-518A-SS-SC Layer 2 Managed Switch

Model Identifier EDS-518A-SS-SC
Official Part Number EDS-518A-SS-SC
GTIN Standard NA

Technical Overview

18-port Layer 2 network switch with 14 fast copper ports, 2 single-mode SC fiber connections, and 2 Gigabit combo slots. Offers <20ms redundancy recovery.

Key Features

  • 14 x 10/100BaseT(X) RJ45 fast Ethernet connections
  • 2 x 100BaseFX single-mode SC fiber ports for long-distance connectivity
  • 2 x Gigabit combo ports supporting built-in RJ45 or SFP slots
  • Turbo Ring and Turbo Chain network redundancy (recovery time < 20 ms)
  • Supports EtherNet/IP, Modbus TCP, and PROFINET protocols
  • IGMP snooping, QoS, IEEE 802.1Q VLAN, and GVRP for robust network planning
  • Compatible with ABC-01-USB Automatic Backup Configurator
  • 1 relay output alarm contact (1 A @ 24 VDC) and 1 digital input

Redundant dual 12 to 45 VDC power inputs for continuous, fail-safe operation.

Technical Specification Matrix

ParameterValue
Total Ports18
Fast Ethernet Copper Ports14 x 10/100BaseT(X) RJ45
Fiber Ports2 x 100BaseFX Single-Mode (SC Connector)
Gigabit Combo Ports2 x 10/100/1000BaseT(X) or 1000BaseSFP
Input Voltage12 to 45 VDC (Redundant dual inputs)
Operating Temperature0 to 60°C (32 to 140°F)
Network RedundancyTurbo Ring, Turbo Chain, MSTP, RSTP, STP
Recovery Time< 20 ms
Industrial ProtocolsEtherNet/IP, Modbus TCP, PROFINET IO
Physical Weight (kg)1.63
Dimensions L x W x H (cm)14.27 x 9.4 x 13.5

Industrial Applications

1. Distributed SCADA Network Backbone

Provides a robust, high-speed network foundation for SCADA systems distributed across expansive industrial facilities by leveraging single-mode fiber connectivity.

Problem Solved

Eliminates data packet loss and prevents electromagnetic interference (EMI) issues over long cable runs while natively supporting PROFINET and Modbus TCP.

SCADASingle-Mode Fiber100BaseFXEMI ImmunityPROFINETModbus TCP

2. High-Availability Manufacturing Automation

Connects critical assembly line PLCs, continuous HMIs, and robotic cells via standard copper links while establishing rapid self-healing logical loops.

Problem Solved

Prevents catastrophic production halts during unexpected physical network link failures by executing sub-20 millisecond routing recovery.

High-AvailabilityTurbo RingRedundancyFault RecoveryPLC NetworkingAssembly Line

3. Substation and Heavy Power Monitoring

Consolidates numerous intelligent electronic devices (IEDs) and digital protection relays in electrically noisy environments utilizing fault-tolerant DC power systems.

Problem Solved

Maintains deterministic communication and active protection schemes even if the primary substation control voltage fluctuates or fails completely.

Substation AutomationRedundant Power12-45 VDCDigital RelaysVLAN Segregation
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