











Emerson/Rosemount 1420A1A3N4WL2 Smart Wireless Gateway Wireless-HART 10-30 V
This is an Emerson / Rosemount 1420 Smart Wireless Gateway (model like 1420A1A3N4WL2), configured for robust field connectivity and protocol flexibility. It enables WirelessHART communication and acts as a hub/gateway to convert data from up to ~100 devices, supporting Modbus TCP/RTU, EtherNet/IP, OPC, and HART-IP. The device features a rugged NEMA 4X / IP66 low-copper aluminum housing, suitable for outdoor or industrial environments. It’s a high-quality gateway unit crucial for distributed process instrumentation networks.
Key Features
• WirelessHART protocol, IEC-62591 compliant, networks of up to ~100 devices with user-selectable update rates. 
• Multiple comms interfaces: Ethernet (Modbus TCP, OPC, etc.), RS-485/Modbus RTU. 
• Low-voltage DC input (~10.5-30 VDC) or some versions with PoE / high-voltage options. 
• Rugged, weather-protected case; rated for industrial/harsh environments. 
Condition
• New
This is an Emerson / Rosemount 1420 Smart Wireless Gateway (model like 1420A1A3N4WL2), configured for robust field connectivity and protocol flexibility. It enables WirelessHART communication and acts as a hub/gateway to convert data from up to ~100 devices, supporting Modbus TCP/RTU, EtherNet/IP, OPC, and HART-IP. The device features a rugged NEMA 4X / IP66 low-copper aluminum housing, suitable for outdoor or industrial environments. It’s a high-quality gateway unit crucial for distributed process instrumentation networks.
Key Features
• WirelessHART protocol, IEC-62591 compliant, networks of up to ~100 devices with user-selectable update rates. 
• Multiple comms interfaces: Ethernet (Modbus TCP, OPC, etc.), RS-485/Modbus RTU. 
• Low-voltage DC input (~10.5-30 VDC) or some versions with PoE / high-voltage options. 
• Rugged, weather-protected case; rated for industrial/harsh environments. 
Condition
• New