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EMG8305 Series

Product catalog summary

Feature Highlights
The EMG8305 is a rugged, 5-port IP67-rated unmanaged Ethernet switch designed for railway applications. It features five 10/100/1000BASE-T(X) M12 ports and is certified under EN 50155, ensuring suitability for harsh environments. The switch is resistant to dust, dirt, liquid, and vibration, with an operating temperature range of -40°C to 75°C. It is also UL61010-2-101 certified for reliability and safety.

Technical Specifications

Model Name: EMG8305
Switch Properties: Store-and-Forward processing, 8096 MAC address table, 1Mbits packet buffer size, 10k Bytes jumbo frame.
Ethernet Compliance: IEEE 802.3 standards for various Ethernet types and flow control.
Transmission Rate: 10/100/1000 Mbps
Power: 12-48 VDC input voltage, 0.42A @ 12 V input current, 5W max power consumption, with reverse polarity protection.
Physical Characteristics: IP67 aluminum housing, dimensions 105.7 x 196 x 48.3 mm, weight 650 g, wall-mount installation.
Environmental Limits: Operating temperature -40°C to 75°C, storage temperature -40°C to 85°C, ambient relative humidity 5% to 95% non-condensing.

Regulatory Approvals
The switch complies with safety standards EN 60950-1:2006 and UL/IEC(CB) 61010-2-201, and railway standards EN50155 and EN50121-4. It meets EMC standards including FCC Part 15, EN 55032, and others, with specific test levels for ESD, RS, EFT, surge, CS, and PFMF.

Ordering Information
The EMG8305 is available in two models: EMG8305-M12-A with A coding and EMG8305-M12-X with X coding. Optional accessories include DIN-Rail Kit, M12 sealing caps, and screw plugs in plastic and metal versions.

Catalog excerpts

5-Port EN 50155 Certified Railway IP67 WATERPROOF Unmanaged Gigabit SWITCH FEATURE HIGHLIGHTS • 5 10/100/1000 BASE-T(X) ports, M12 connector (A or X coding) • EN50155, EN50121-4 and UL 61010-2-201 certified • Redundant power input 12~48 VDC • Ruggedized IP67 aluminum case design • Works from -40°C~75°C • Prioritizes Profinet packets according to 802.1q PRODUCT DESCRIPTION EMG8305 is a rugged 5 port IP67-rated Unmanaged Ethernet switch with five 10/100/1000BASE-T(X) M12 ports, suitable and certified for railway applications. Its modern, slim and flat design makes the device installation possible on virtually any surface without requiring large areas. It provides resistance towards dust, dirt, liquid, and vibration making it suitable for the toughest industrial applications even without the need of additional housing. Its operating temperature ranges from -40°C to 75°C. EMG8305 Unmanaged Switch is compliant with the essential sections of EN 50155, covering operating temperature, power input voltage, EMC and vibration. Its UL61010-2-101 certification confirms the device’s reliability, safety and performance. EMAIL: [email protected] WEB: http://www.atop

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SPECIFICATIONS Technical Specifications Regulatory Approvals Safety EN 60950-1:2006, UL/IEC(CB) 61010-2-201 EMAIL: [email protected] WEB: http://www.atop.com.tw

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