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KJ3221X1-BA3

The Emerson KJ3221X1-BA3 is an 8-channel analog output module designed for use in Emerson DeltaV Series 2/M-Series distributed control systems (DCS). It delivers precise 4–20 mA analog output signals with HART communication support for enhanced diagnostics, remote calibration, and intelligent field device management. This module is engineered for industrial automation applications, including use in hazardous environments with international safety approvals.

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Technical Specifications General Manufacturer: Emerson Model Number: KJ3221X1-BA3 Product Type: Analog Output Module Series: DeltaV Series 2 / M-Series Channel Count: 8 analog output channels Signal Type: 4–20 mA with HART protocol support Origin: USA (typical) Power Specifications Local Bus Power: 12 VDC @ 150 mA Bussed Field Power: 24 VDC @ 300 mA Field Circuit Power: 24 VDC @ ~23 mA per channel Environmental & Mechanical Operating Temperature: -40 °C to +70 °C Shock Resistance: 10 g, half-sine wave, 11 ms Vibration Tolerance: 1 mm peak-to-peak (2–13.2 Hz) 0.7 g (13.2–150 Hz) Relative Humidity: 5 % to 95 %, non-condensing Airborne Contaminants: ISA-S71.04-1985 Class G3 Weight: ~0.3 kg (typical) Form Factor: Standard DeltaV I/O module (fits into DeltaV chassis)