Procurement managers rarely finalize TK4H-24RR without reviewing Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Autonics TK4H-24RR Temperature Controller
The Autonics TK4H-24RR Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 100-240VAC~ 50/60Hz power supply, 4-digit 7-segment LED, 50ms. Manufactured by Autonics under the Autonics Temperature Controller category, this model belongs to the TK Series.
| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TK4H-24RR |
Autonics TK4H-24RR Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Sampling cycle | 50ms |
| Display method | 4-digit 7-segment LED |
| Control method | ON/OFF, P, PI, PD, PID |
| Proportional band | 0.1 to 999.9℃/℉(0.1 to 999.9%) |
| Integral time | 0 to 9999 sec |
| Derivative time | 0 to 9999 sec |
| Control period | Relay output, SSR drive output: 0.1 to 120.0 sec Current output or SSR drive output selectable: 1.0 to 120.0 sec |
| Manual reset | 0.0 to 100.0% |
| Environment_Ambient temperature | -10 to 50℃, storage: -20 to 60℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: 2kV) |
| Option input | CT, Digital(DI-1/2) |
| Protection structure | IP65(front panel) |
| Display accuracy_CT input | ±5% F.S. ±1-digit |
| Input specification | Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel IIRTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120ΩAnalog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1/2 |
| Display accuracy_RTD | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit |
| Display accuracy_Thermocouple | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100℃/℉(0.1 to 100.0℃/℉) variable Analog: 1 to 100-digit |
| Control output 1 | Relay(250VAC~ 3A) |
| Display accuracy_Analog | •At room temperature(23℃±5℃): ±0.3% F.S. ±1-digit•Out of range of room temperature: ±0.5℃% F.S. ±1-digit |
| Control output 2 | Relay(250VAC~ 3A) |
| Weight | Approx. 211g(approx. 141g) |
The Autonics TK4H-24RR Temperature Controller is engineered with fast 50ms sampling cycles, universal 100–240VAC power supply, and support for thermocouple, RTD, and analog inputs. Featuring advanced ON/OFF, P, PI, PD, and PID methods, it allows precise tuning for both simple and complex processes. With ±0.3% display accuracy, dual relay outputs rated at 250VAC 3A, and an IP65-protected front panel, the TK4H-24RR guarantees safe and reliable operation in challenging conditions.
Engineers benefit from reinforced insulation tested at 2kV, making it suitable for high-voltage environments, while its compact build (~211g) simplifies installation in standard DIN panels. Adjustable hysteresis and flexible control periods provide fine temperature regulation, and optional alarms ensure system safety. Its durable design supports long-term usage in automation systems, where accuracy and uptime are critical for production efficiency. The TK4H AUTONICS model is trusted by maintenance engineers, technicians, and OEMs who require a balance of advanced features with ease of setup.
In industries like plastics, packaging, pharmaceuticals, and HVAC, the TK4H-24RR excels at maintaining thermal stability, even under rapid load fluctuations. Junior engineers appreciate the intuitive LED display and straightforward operation, while senior technicians rely on its proven PID performance for critical applications. This controller ensures reduced downtime, accurate process control, and energy-efficient performance, making it an essential component for modern factories. For complete details and datasheets, visit the official Autonics Temperature Controller page.
As part of the High Performance PID Temp Controllers range, the TK4H-24RR is frequently searched with keywords like 24RR, TK4H Manual, Autonics TK4H, and TK4H AUTONICS. Searches for T4RN, TK4S-T4RN Manual, and T4RN Autonics are also associated within this series, showing its popularity among automation engineers. By combining durability, versatility, and reliable performance, the TK4H-24RR continues to be a trusted solution for process control across diverse industrial applications.
