The part number 703044/181-400-23/000 refers to the JUMO dTRON 304 PID Temperature and Process Controller, a panel-mounted (96 × 96 mm, 1/4 DIN) controller with multiple inputs and outputs, designed for precise industrial temperature and process regulation.

General Information

• Manufacturer: JUMO
• Series: dTRON 304 (part of the dTRON 300 series)
• Model/Part Number: 703044/181-400-23/000
• Mounting Type: Panel mount (DIN format 96 × 96 mm)
• Display: LED display with clear process value and setpoint indication
• Protection Class: IP65 (front), IP20 (rear)

Electrical Characteristics

• Supply Voltage: 110–240 V AC
• Ambient Temperature Range: 0–55 °C
• Enclosure: Plastic housing with sealing elements

Inputs

• Analogue Input: 1 × universal (supports RTDs, thermocouples, or standard signals depending on configuration)
• Binary Inputs: 2 × digital inputs

Outputs

• Relay Outputs: 2 × relay outputs (up to 3 A switching capacity)
• Binary Outputs: 2 × binary outputs
• Analogue Output: 1 × analogue output (configurable)