RJF 21B

The RJF 21B from Amphenol is a square flange receptacle with female RJ45 back termination. RJField allows using an Ethernet Class D / Cat. 5e connection for 10 BaseT, 100 BaseTX or 1000 BaseT networks in harsh environments. This receptacle is sealed against fluids and dusts (IP67).

• No cabling operation in field and no tools required
• Mechanical coding / polarization (4 positions)
• Black shell coating
• Bayonet coupling ( audible & visual coupling signal )
• Minimum of 500 mating cycles
• Shock, vibration and traction resistant
• Temperature range from -40°C to 85°C
• 21 days, 43°C, 98% humidity
• Thermal shock of 5cycles at -40°C to 100°C
• Panel mount