Delta DTB4824RR Temperature Controllers
Delta DTB4824RR Temperature Controller is designed for industrial temperature regulation and process monitoring applications requiring stable control performance within compact automation systems. This 1/32 DIN controller operates with AC100 ~ 240V, 50/60Hz and supports DC24V±10% input operation with a rated voltage range of AC 85% ~ 110% and DC 90 ~ 110%. It features a 2-line 7-segment LED display with red Process Value and green Set Value indication for clear industrial monitoring. Manufactured by Delta Automation, part of the industrial temperature control solutions family within the DTB Series controllers.

| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTB4824RR |
Delta 1/32 DIN Temperature Controller DTB4824RR 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 DTB4824RR temperature controller is commonly integrated into industrial automation systems requiring compact thermal regulation and stable process monitoring performance. Applications involving sealing machines, industrial ovens, food processing equipment, laboratory heating systems, and packaging machinery benefit from its dependable temperature management capability during continuous operation. The controller supports organized installation within compact control panels where space-efficient monitoring devices are required for industrial process environments.
Its 1/32 DIN panel structure helps maintain efficient control panel layouts while supporting clear process visibility through the dual-color 7-segment LED display. Operators can easily monitor process value and set value conditions during production cycles, reducing operational complexity in temperature-sensitive industrial applications. The controller operates with AC100 ~ 240V, 50/60Hz and DC24V±10% input support, making it suitable for multiple industrial automation configurations requiring flexible integration.
The Delta DTB4824RR also supports reliable long-term industrial usage through EEPROM non-volatile memory designed for stable parameter retention. Industrial automation systems using this controller benefit from consistent thermal management performance, dependable monitoring capability, and organized panel integration for machinery requiring accurate temperature regulation across manufacturing and process control operations.


