Description

Basic Information

• Full Part Number: 336A4940DNP516TX
• Model Alias: N-Tron 516TX
• Brand Attribution: Listed under ABB/GE DCS spare part code, original manufacturer: N-Tron
• Warranty: One Year

Technical Specifications

1. Port Configuration

• 16 × RJ45 10/100Base-TX copper Ethernet ports
• Auto-negotiation 10Mbps/100Mbps, full-duplex/half-duplex auto detection
• Each port with LINK/ACT and SPEED status LED indicators

2. Power Supply

• Rated input: 24 VDC (12–30VDC wide range DC power)
• Dual redundant power terminal block (reverse polarity protection)
• Total power consumption: ≤10W

3. Switch Performance

• Unmanaged plug-and-play industrial switch
• MAC address table: 8K entries
• Packet buffer memory: 1MB
• Store-and-forward switching architecture, collision-free transmission
• 

4. Environmental & Mechanical Parameters

• Operating temperature: -40°C ~ +75°C
• Storage temperature: -40°C ~ +85°C
• Relative humidity: 5%–95% non-condensing
• Enclosure: All-metal sealed casing, IP40 protection
• Mounting: Standard DIN rail vertical/horizontal installation, also supports wall mounting
• Dimensions: 172mm × 102mm × 62mm, Net weight ≈ 0.42kg

5. Industrial Protection & Certifications

• EMC compliance: IEC 61000-6-2 industrial heavy interference standard
• Surge, ESD, EFT transient voltage suppression circuit onboard
• Certifications: CE, UL, Class I Div.2 hazardous area approval for oil & gas/chemical plants