K3MA-J-A2 100-240VAC

Overview of Omron K3MA-J-A2 100-240VAC

The Omron K3MA-J-A2 100-240VAC is a multi-function process meter designed for measuring and displaying DC voltage, DC current, and other process signals with high accuracy. It operates with a supply voltage range from 100 to 240 VAC and offers ease of use with front-panel key inputs for programming and configuration. The display includes a 5-digit 7-segment LED screen for clear visualization, and the device supports various scaling, hold, and hysteresis functions to suit diverse industrial monitoring needs.

Key Features

• Supply voltage: 100 to 240 VAC, 50/60 Hz (85% to 110% allowable range).
• Power consumption: 6 VA max at full load.
• Input types: DC voltage/current (0-20 mA, 4-20 mA, 0-5 V, 1-5 V, ±5 V, ±10 V).
• High input impedance: Current inputs approx. 45 Ω, voltage inputs ≥ 1 MΩ.
• A/D conversion: Double integral method for stable input processing.
• Display: 5-digit 7-segment LED with automatic polarity indication and programmable decimal point.
• Functions: Scaling, hold (max/min), hysteresis, forced zero, averaging, output type selection.
• Output: Two SPST-NO relay contacts with a 750 ms maximum comparative output delay.
• Protection rating: IP66 compliant front panel and IP20 rear casing.
• Memory: Non-volatile EEPROM capable of 100,000 rewrites.
• Operating temperature: -10°C to 55°C (no condensation or icing).
• Approvals: UL, CSA, CE, VDE compliant for industrial safety and performance.

Technical Specifications

Applications

The K3MA-J-A2 100-240VAC is suited for process monitoring and control in industrial automation such as temperature, flow, pressure, and level measurements. It is ideal for integration into control panels requiring precise digital readouts and flexible input/output configurations.