Delta DTB4824LV Temperature Controllers
Delta DTB4824LV Temperature Controller is designed for industrial low-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 with a rated voltage range of AC 85% ~ 110% and DC 90 ~ 110%. It supports PID, ON/OFF, Manual, and PID Program Control with Ramp/Soak functionality for adaptable industrial temperature management applications. Manufactured by Delta Automation, part of the industrial temperature regulation products family within the DTB Series temperature controllers.

| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB4824LV |
Delta Low Voltage Temperature Controller DTB4824LV 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, TXK 3-wire Platinum RTD: Pt100, JPt100 Analog 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 load Voltage pulse output: DC 14V, Max. output current 40mA Current 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, 5A V: 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, 5A V: 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 input V: Valve control |
The Delta DTB4824LV temperature controller is commonly used in industrial heating systems, process control equipment, packaging machinery, ovens, and automation panels requiring dependable low-voltage thermal regulation. Its compact 1/32 DIN structure supports organized panel integration within continuous industrial production and monitoring environments.
Industrial systems integrating the DTB4824LV benefit from dependable process monitoring supported by EEPROM 4K bit non-volatile memory with up to 100,000 write cycles. The dual-color 2-line 7-segment LED display structure improves operator visibility for process value and set value monitoring during industrial automation and thermal management operations.
For industries searching for a Delta Temperature Controller, the DTB4824LV provides dependable low-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.


