Recommendation :Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC (942335017)

日期：2026-05-21 05:01

浏览次数：7

摘要：Designed for DIN rail mounting, the SPR20-8TX-EEC combines a compact form factor with an IP40 metal housing, ensuring durability and protection against environmental factors. Its fanless design guarantees silent operation and extended lifespan, making it an ideal choice for critical infrastructure in factory automation, transportation, and energy sectors where high availability and extreme temperature tolerance are paramount.

Hirschmann SPIDER III Premium Line Switch

SPR20-8TX-EEC (942335017)

Unmanaged Simplicity, Premium Performance for Industrial Networks

The Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC (Part Number: 942335017) delivers robust and reliable Fast Ethernet connectivity with the straightforwardness of an unmanaged switch, yet offers enhanced features for demanding industrial applications. Engineered for harsh environments, this switch is a cornerstone for building resilient and efficient industrial communication networks.

Designed for DIN rail mounting, the SPR20-8TX-EEC combines a compact form factor with an IP40 metal housing, ensuring durability and protection against environmental factors. Its fanless design guarantees silent operation and extended lifespan, making it an ideal choice for critical infrastructure in factory automation, transportation, and energy sectors where high availability and extreme temperature tolerance are paramount.

Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC (942335017)

Key Features and Benefits

•8 Fast Ethernet Ports: Equipped with 8 x 10/100BASE-TX RJ45 ports, featuring auto-crossing, auto-negotiation, and auto-polarity for flexible and effortless device connectivity.

•Extended Temperature Range: Operates reliably across a broad temperature spectrum from -40°C to +70°C, making it suitable for extreme industrial conditions.

•Robust Industrial Design: Features an IP40 metal housing for enhanced protection against dust and mechanical stress, coupled with a fanless design for maintenance-free operation.

•Redundant Power Inputs: Incorporates redundant 9.6 V DC to 32 V DC power inputs, ensuring continuous operation and network uptime even in the event of a power supply failure.

•Alarm Relay Output: Provides an alarm relay output for immediate notification of critical events such as power loss or link failure, enabling proactive maintenance.

•USB Port for Configuration: Offers a convenient USB port for easy customization of individual port parameters (e.g., speed, duplex, broadcast storm protection), bridging the gap between unmanaged simplicity and managed flexibility.

•Hazardous Location Certifications: Certified for use in hazardous locations with C1D2 (Class 1 Division 2) and ATEX ratings, ensuring compliance and safety in potentially explosive atmospheres.

Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC (942335017)

Technical Specifications Summary

Feature	Specification
Model	SPR20-8TX-EEC
Part Number	942335017
Ports	8 x 10/100BASE-TX (RJ45)
Type	Unmanaged Industrial Ethernet Switch (Premium Line)
Operating Temp.	-40°C to +70°C
Input Voltage	Redundant 9.6-32 VDC
Housing	IP40 Metal
Mounting	DIN Rail
Special Features	USB Port for Configuration, Alarm Relay Output
Certifications	C1D2, ATEX, CE, FCC, EN61131, cUL 61010-1/61010-2-201

Applications

The Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC is an excellent choice for a variety of industrial applications that demand high reliability, extended temperature operation, and robust design, including:

•Oil & Gas: Ensuring reliable communication in hazardous and remote locations.

•Renewable Energy: Connecting devices in wind farms and solar installations.

•Transportation: Deploying in roadside cabinets and railway applications.

•Process Automation: Providing stable network infrastructure in manufacturing plants.

•Water/Wastewater Treatment: Operating in challenging outdoor and corrosive environments.

Hirschmann SPIDER III Premium Line Switch SPR20-8TX-EEC (942335017)

FAQs

Q1: What does 'unmanaged' mean for this switch?

A1: 'Unmanaged' means the switch operates with plug-and-play simplicity, requiring no software configuration for basic network functionality. However, this Premium Line model includes a USB port for some advanced port parameter adjustments.

Q2: Can this switch withstand extreme temperatures?

A2: Yes, the SPR20-8TX-EEC is designed for an extended operating temperature range of -40°C to +70°C.

Q3: What are the benefits of its C1D2 and ATEX certifications?

A3: These certifications ensure the switch is safe and compliant for deployment in hazardous locations where flammable gases or dust may be present, common in industries like oil & gas.

SPIDER III Premium Line Switches

942335017 SPR20-8TX-EEC
942335020 SPR40-8TX-EEC
942335028 SPR20-8TX/1FM-EEC
942335030 SPR20-7TX/2FM-EEC
942335031 SPR20-7TX/2FS-EEC
942335033 SPR40-1TX/1SFP-EEC
942141036 SPIDER-PL-20-16T1999999TY9HHHV
942141037 SPIDER-PL-20-24T1Z6Z699TY9HHHV

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