Delta DTB4824VV Temperature Controllers
Delta DTB4824VV Temperature Controller is designed for industrial variable voltage thermal regulation and process monitoring applications requiring stable automation control performance. This 1/32 DIN controller operates on AC100 ~ 240V, 50/60Hz and DC24V±10% input power while supporting selectable decimal point configuration for accurate industrial temperature monitoring. It features analog input scanning at 150 msec per scan and thermocouple or Platinum RTD response at 400 msec per scan for dependable thermal management operation. Manufactured by Delta Automation, part of the industrial temperature management solutions family within the DTB Series controllers.

| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB4824VV |
Delta Variable Voltage Temperature Controller DTB4824VV Technical Specifications:
| Specification | Value |
|---|---|
| Panel Size (W×H) | 1/32 DIN W48 × H24mm |
| Input Voltage | AC100 ~ 240V, 50/60Hz; DC24V±10% |
| Operation Voltage Range | Rated voltage: AC 85% ~ 110%; DC 90 ~ 110% |
| Power Consumption | 5VA max. |
| Memory Protection | EEPROM 4K bit (non-volatile memory (number of writes: 100,000) |
| Display Method | 2 line x 4 character 7-segment LED display Process value (PV): Red color, Set point (SV): Green color |
| Sensor Type | Thermocouple: K, J, T, E, N, R, S, B, L, U, TXK3-wire Platinum RTD: Pt100, JPt100Analog input: 0 ~ 5V, 0 ~ 10V, 0 ~ 20 m A, 4 ~ 20 m A, 0 ~ 50mV |
| Control Mode | PID, ON/OFF, Manual or PID program control (Ramp/Soak control) |
| Control Output | Relay output: SPDT (SPST: 1/16 DIN and 1/32 DIN size), Max. load 250VAC, 5A resistive loadVoltage pulse output: DC 14V, Max. output current 40mACurrent output: DC 4 ~ 20m A output (Load resistance: Max. 600)Linear voltage output: 0 ~ 10V |
| Display Accuracy | 0 or 1 digit to the right of the decimal point (selectable) |
| Sampling Rate | Analog input: 150 msec/ per scan Thermocouple or Platinum RTD: 400 msec/per scan |
| RS-485 Communication | MODBUS ASCII / RTU communication protocol |
| Vibration Resistance | 10 to 55Hz, 10m/s2 for 10min, each in X, Y and Z directions |
| Shock Resistance | Max. 300m/ s2, 3 times in each 3 axes, 6 directions |
| Ambient Temperature | 0oC ~ +50oC |
| Storage Temperature | -20oC ~ +65oC |
| Altitude | 2,000m or less |
| Relative Humidity | 35% ~ 80% (non-condensing) |
| Panel Protection Level | IP65 |
| 1st Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5AV: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA)C: DC current output , 4 ~ 20mA L: Linear voltage output, 0 ~ 10VDC |
| 2nd Output Group Selection | R: Relay output, SPDT (SPST: 1/16 DIN and 1/32 DIN size), 250VAC, 5AV: Voltage pulse output, 14V +10% ~ -20% (Max. 40mA) |
| EVENT inputs / CT function (optional) | None: No EVENT input , No CT (Current transformer)E: EVENT input is provided, No CT (Current transformer)T: CT (Current transformer) is provided, No EVENT inputV: Valve control |
The Delta DTB4824VV temperature controller is commonly used in industrial heating systems, process control equipment, packaging machinery, ovens, and automation panels requiring dependable variable voltage thermal regulation. Its compact 1/32 DIN structure supports organized installation within industrial control environments operating under continuous production conditions.
Industrial systems integrating the DTB4824VV benefit from dependable process monitoring supported by EEPROM 4K bit non-volatile memory with up to 100,000 write cycles. The selectable decimal point configuration improves monitoring flexibility while maintaining stable thermal regulation performance across industrial automation and temperature management applications.
For industries searching for a Delta Temperature Controller, the DTB4824VV provides dependable variable voltage temperature regulation capability, compact industrial panel integration, and stable process control performance. It supports both new automation system installations and replacement requirements involving industrial thermal monitoring and control applications.

