Endress+Hauser RMA421 Process Transmitter

The Endress+Hauser RMA421 is a reliable process transmitter with integrated control unit, engineered to handle multi-signal inputs and provide accurate monitoring in industrial applications. Its compact DIN-rail housing with LCD display makes it easy to operate and integrate into control systems.

Manufacturer: Endress+Hauser
Type: Process transmitter with control unit
Order Code: RMA421-A21A4A
Model: RMA421
Serial No.: 3300440411C
Spec No.: 42999685/0020
Series: RMA42

Technical Information

• Input: RTD, mV, TC, mA, V (multi-signal input)
• Outputs: 2 Relay outputs (NO/NC), 1 Analog output (mV/mA)
• Power Supply: 18“36 VDC or 20“28 V AC
• Frequency: 50/60 Hz
• Power Consumption: 4.0 VA
• Fuse: 1.0 AT
• Software: IDU00XA
• Housing: DIN-rail mountable, LCD display with control buttons
• DIN Rail Housing: 45 mm wide, 35 mm top hat
• Protection Class: IP20
• Connection: Plug-on screw terminals
• Dimensions: 115 x 45 x 118 mm