Moxa
PT-508-SS-SC-24

PT-508-SS-SC-24

PT-508 Series

IEC 61850-3 8-port Layer 2 DIN-rail managed Ethernet switches

  • IEC 61850-3 and IEEE 1613 compliant
  • Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches), and STP/RSTP/MSTP for network redundancy
  • Easy network management by web browser, CLI, Telnet/serial console, Windows utility, and ABC-01
  • Isolated universal 24 VDC or 48 VDC redundant power inputs
  • Wide 110/220 VDC/VAC power supply range
  • Modbus TCP, LLDP, SNMP Inform, QoS, IGMP snooping, VLAN, IEEE 802.1X, HTTPS, SNMPv3, and SSH supported
  • -40 to 85°C operating temperature range

Certifications Iec61850 3 Ieee1613 Black · CE · FCC

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
6
100BaseFX Ports (single-mode SC connector)
2
Optical Fiber
Read more 100BaseFX Multi-Mode Single-Mode Fiber Cable Type OM1 50/125 µm G.652 800 MHz x km Typical Distance 4 km 5 km 40 km Wavelength Typical (nm) 1300 1310 TX Range (nm) 1260 to 1360 1280 to 1340 RX Range (nm) 1100 to 1600 1100 to 1600 Optical Power TX Range (dBm) -10 to -20 0 to -5 RX Range (dBm) -3 to -32 -3 to -34 Link Budget (dB) 12 29 Dispersion Penalty (dB) 3 1 Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power. Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
Standards
IEEE 802.1D-2004 for Spanning Tree Protocol IEEE 802.1p for Class of Service IEEE 802.1Q for VLAN Tagging IEEE 802.1s for Multiple Spanning Tree Protocol IEEE 802.1w for Rapid Spanning Tree Protocol IEEE 802.1X for authentication IEEE 802.3 for 10BaseT IEEE 802.3ab for 1000BaseT(X) IEEE 802.3ad for Port Trunk with LACP IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for flow control

Ethernet Software Features

Filter
802.1Q, GMRP, GVRP, IGMP v1/v2c, Port-based VLAN, VLAN unaware
Industrial Protocols
EtherNet/IP, Modbus TCP
Management
Back Pressure Flow Control, BOOTP, DHCP Option 66/67/82, DHCP Server/Client, Flow control, HTTP, IPv4/IPv6, LLDP, Port Mirror, RARP, RMON, SMTP, SNMP Inform, SNMPv1/v2c/v3, Syslog, Telnet, TFTP
MIB
Bridge MIB, Ethernet-like MIB, MIB-II, P-BRIDGE MIB, Q-BRIDGE MIB, RMON MIB Groups 1, 2, 3, 9, RSTP MIB
Redundancy Protocols
Link Aggregation, MSTP, RSTP, STP, Turbo Chain, Turbo Ring v1/v2
Security
HTTPS/SSL, TACACS+, Port Lock, RADIUS, Rate Limit, SSH
Time Management
NTP Server/Client, SNTP, 100BaseFX Single-Mode

Switch Properties

IGMP Groups
256
MAC Table Size
8 K
Max. No. of VLANs
64
Packet Buffer Size
1 Mbits
VLAN ID Range
VID 1 to 4094
Priority Queues
4

Serial Interface

Console Port
RS-232 (RJ45)

Input/Output Interface

Alarm Contact Channels
Resistive load: 1 A @ 24 VDC

Power Parameters

Connection
1 removable 5-contact terminal block(s)
Input Voltage
Redundant power inputs, 24 VDC (18 to 36 VDC)
Overload Current Protection
Supported
Reverse Polarity Protection
Supported
Input Current
0.27 A @ 24 VDC

Physical Characteristics

Housing
Aluminum
IP Rating
IP40
Dimensions (without ears)
60 x 160 x 110 mm (2.36 x 6.30 x 4.33 in)
Weight
995 g (2.21 lb)
Installation
DIN-rail mounting, DIN-rail mounting (with optional kit)

Environmental Limits

Operating Temperature
-40 to 85°C (-40 to 185°F) Note: Cold start requires minimum of 100 VAC @ -40°C
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

EMI
EN 55032 Class A, CISPR 32, FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 20 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 4 kV IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF IEC 61000-4-11
Power Substation
IEC 61850-3, IEEE 1613
Safety
UL 508

MTBF

Time
394,238 hrs
Standards
Telcordia SR332

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
EDS file for PT-508 Series5.5 KBSoftware Packagev1.2Jan 18, 2018 Jan 18, 2018 Release notes
EtherNet/IP AOI (8P) for PT-508 Series82.9 KBSoftware Packagev1.2.0Jan 18, 2018 Jan 18, 2018 Release notes
Firmware for PT-508 Series1.9 MBFirmwarev3.8May 24, 2017 May 24, 2017 Release notes
SNMP MIB file for PT-508 Series139.0 KBSoftware Packagev3.8May 24, 2017 May 24, 2017 Release notes
Moxa Ethernet Switch and Video Server Configurator1.6 MBUtilityv5.3Apr 09, 2012 Apr 09, 2012 Release notes
Datasheet for PT-508 Series708.0 KBDatasheetv1.3Mar 31, 2026
FOSS Statement for PT Series298.6 KBDeclarationv1.0Jul 29, 2024
Declaration of Conformity for PT-508 Series314.3 KBDeclarationv1.0Apr 29, 2024
Managed Ethernet Switch User Manual6.4 MBManualv9.8Nov 25, 2022
Industrial Protocol Users Guide11.9 MBManualv6.3Sep 12, 2022
Moxa Managed Ethernet Switch User's Manual6.4 MBManualv9.7Jun 29, 2022
QIG for PT-508 Series3.7 MBQIGv6.1Aug 13, 2021
Tech Note: Recommended Procedure for STP Cable Grounding on Moxa's Industrial Ethernet Switches558.3 KBTech Notev1.0Feb 12, 2019
2D CAD for PT-508-M-SC TOP186.5 KB2D CADJan 19, 2018
2D CAD for PT-508-M-ST TOP185.7 KB2D CADJan 19, 2018
2D CAD for PT-508-2LC TOP186.1 KB2D CADJan 19, 2018
2D CAD for PT-508-2MTRJ TOP185.7 KB2D CADJan 19, 2018
Moxa Command Line Interface (FW 4.x) User's Manual2.3 MBManualv5.2Oct 19, 2017
Communication Redundancy User's Manual1.2 MBManualv5.0Aug 13, 2014