Hirschmann MS20-0800SAAEHC Ethernet Industrial Switches

The Hirschmann MS20-0800SAAEHC is a modular Fast Ethernet industrial switch designed for DIN rail mounting. It is part of the MS20/MS30 series, which are now considered obsolete, with the MSP30 Series being the recommended alternative.

Here's a detailed breakdown of its features and specifications:

General Description:

• Type: Modular Fast Ethernet Industrial Switch

• Design: Fanless

• Mounting: DIN Rail

• Software: Layer 2 Enhanced (Managed Switch)

• Part Number: 943435001

Key Features:

• Modular Design: It's a 2-slot backplane managed switch, allowing for up to 8 Fast Ethernet (10/100Base) ports through the use of hot-swappable media modules (MM2 and MM3 series, ordered separately). This offers flexibility for various copper/fiber combinations.

• Managed Switch: Provides extensive control over network settings, allowing for configuration adjustments to optimize performance.

• Layer 2 Functionality: Operates on the data link layer, handling MAC addresses and ensuring efficient data packet forwarding within a local area network.

• Redundancy: Supports Hirschmann's "Hiper Ring" redundancy for network resilience.

• Industrial Approvals and Certifications: Designed for use in industrial environments.

• Compact Design: Space-saving for DIN rail mounting.

• 5-Year Warranty: Indicates a robust and reliable product.

Interfaces:

• Fast Ethernet Ports: Up to 8 total ports, configurable via media modules (10/100Base TX RJ45 or 100 Base FX ports).

• V.24 Interface: 1 x RJ11 socket (for console access).

• USB Interface: 1 x USB to connect the auto-configuration adapter ACA21-USB.

• Signaling Contact: 2 x plug-in terminal block (4-pin).

Power Requirements:

• Operating Voltage: 18 - 32 V DC

• Current Consumption (at 24 V DC): 208 mA

• Power Consumption: 5.0 W

• Power Output: 17.1 BTU (IT)/h

Management & Security Features:

• AutoConfiguration Adapter Support: ACA11 (Limited Support), ACA21/22 (USB).

• Automatic Configuration Undo (Roll-back): For easy recovery.

• Configuration Fingerprint: For identifying device configurations.

• BOOTP/DHCP Client with Auto-Configuration: For easy network integration.

• HiDiscovery: For device discovery.

• DHCP Relay with Option 82: For advanced DHCP management.

• Command Line Interface (CLI): For detailed configuration.

• Full-featured MIB Support: For network management systems.

• IP-based Port Security: Restricts access based on IP addresses.

• MAC-based Port Security: Restricts access based on MAC addresses.

• Access to Management restricted by VLAN: Enhanced security through VLAN segregation.

• SNMP Logging: For monitoring and troubleshooting.

• Local User Management: For managing user access.

• Password Change on First Login: Security best practice.

• Time Synchronization: PTPv2 Boundary Clock, SNTP Client, SNTP Server.

Ambient Conditions:

• Operating Temperature: 0°C to +60°C

• Storage/Transport Temperature: -40°C to +70°C

• Relative Humidity (non-condensing): 10-95 %

Mechanical Construction:

• Dimensions (WxHxD): 125 mm x 133 mm x 100 mm

• Weight: 610 g

• Mounting: DIN rail

• Protection Class: IP20

Note: As of December 31st, 2023, the MS20-0800SAAE (and likely the MS20-0800SAAEHC variant) has reached its "Last Order Date" and is considered obsolete. For new deployments, Hirschmann recommends the MSP30 Series as a suitable alternative.

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