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MOXA

Layer 2 Managed Switches

Moxa's Layer 2 managed switches feature industrial-grade reliability, network redundancy, and security features based on the IEC 62443 standard. We offer toughened, industry-specific products with multiple industry certifications, such as parts of the EN 50155 standard for rail applications, IEC 61850-3 for power automation systems, and NEMA TS2 for intelligent transportation systems.

PT-7528-20MSC-4TX-4GSFP-WV
PT-7528 Series

IEC 61850-3 managed rackmount Ethernet switch with 20 100BaseFX ports (MSC), 4 10/100BaseT(X) ports, and 4 1000BaseSFP ports, for a total of up to 28 ports, 1 isolated power supply (18 to 72 VDC), -40 to 85°C operating temperature

Ethernet Interface
  • 10/100BaseT(X) Ports (RJ45 connector)

    • 4
  • 100/1000BaseSFP Ports

    • 4
  • 100BaseFX Ports (multi-mode SC connector)

    • 20
  • Optical Fiber

  • Cabling Direction

    • Front cabling
  • 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
      IEEE 802.3z for 1000BaseSX/LX/LHX/ZX
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
      Fiber check
  • MIB

    • Bridge MIB
      Ethernet-like MIB
      MIB-II
      P-BRIDGE MIB
      Q-BRIDGE MIB
      RMON MIB Groups 1, 2, 3, 9
      RSTP MIB
  • Power Substation

    • IEC 61850 QoS
      MMS
      Configuration Wizard
  • Redundancy Protocols

    • Link Aggregation
      MSTP
      RSTP
      STP
      Turbo Chain
      Turbo Ring v1/v2
  • Security

    • Broadcast storm protection
      HTTPS/SSL
      TACACS+
      Port Lock
      RADIUS
      Rate Limit
      SSH
  • Time Management

    • NTP Server/Client
      SNTP
Switch Properties
  • IGMP Groups

    • 256
  • Jumbo Frame Size

    • 9.6 KB
  • Max. No. of VLANs

    • 256
  • VLAN ID Range

    • VID 1 to 4094
  • Priority Queues

    • 4
  • Switching Capacity

    • 12.8 Gbps
  • Forwarding Capacity

    • 12.8 Gbps
USB Interface
  • Storage Port

    • USB Type A
Serial Interface
  • Console Port

    • USB-serial console (Type B connector)
Input/Output Interface
  • Alarm Contact Channels

    • Resistive load: 3 A @ 30 VDC, 240 VAC
Power Parameters
  • Connection

    • 10-pin terminal block
  • Input Voltage

    • 24/48 VDC (18 to 72 VDC)
  • Input Current

    • 1.428 A @ 24 VDC, 0.735 A @ 48 VDC
  • Overload Current Protection

    • Supported
  • Reverse Polarity Protection

    • Supported
Physical Characteristics
  • Housing

    • Aluminum
  • IP Rating

    • IP40
  • Dimensions (without ears)

    • 440 x 44 x 325 mm (17.32 x 1.73 x 12.80 in)
  • Weight

    • 4900 g (10.89 lb)
  • Installation

    • 19-inch rack mounting
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: 35 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
  • Safety

    • UL 508
  • Power Substation

    • IEC 61850-3
      IEEE 1613 Class 2
      Note: Models with MCS and SSC fiber ports are compliant with IEEE 1613 Class 1
  • Railway

    • EN 50121-4
  • Traffic Control

    • NEMA TS2
MTBF
  • Time

    • 771,320 hrs
  • Standards

    • Telcordia SR332
Warranty
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