In most procurement cycles, TK4M-24RR is considered with Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tcn4 Series, giving decision-makers confidence that they’ve chosen the most dependable component.
Autonics TK4M-24RR Temperature Controller
The Autonics TK4M-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 | TK4M-24RR |
Autonics TK4M-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) |
| 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. 210g(approx. 140g) |
The Autonics TK4M-24RR Temperature Controller from the trusted Autonics TK4M series controller delivers advanced thermal control with high responsiveness and long-term reliability. Powered by 100–240VAC, it features a fast 50ms sampling cycle that ensures rapid feedback and stability in industrial processes. Supporting ON/OFF, P, PI, PD, and PID control modes, this digital PID controller 24V adapts easily to diverse automation needs while its bright 4-digit LED display provides clear real-time monitoring for engineers and technicians.
Engineered for flexibility, the TK4M24RR temperature controller accepts thermocouples, RTDs, and analog inputs including 0–10V and 4–20mA, allowing seamless integration into existing systems. Dual relay outputs rated at 250VAC~3A enable safe switching of heaters and alarms, while reinforced 2kV insulation and IP65-rated front protection ensure durability in harsh plant environments. Accuracy of ±0.3% F.S. at room temperature and fully adjustable proportional, integral, and derivative parameters make this TK4M-24RR industrial process controller an ideal choice for applications requiring consistent and precise temperature stability.
Applications of the TK4M-24RR AUTONICS TEMPERATURE CONTROLLER span across industrial furnaces, test benches, electrical cabinets, and R&D labs where reliable and repeatable performance is essential. Maintenance engineers appreciate its intuitive configuration and fast control response, while OEMs integrate it into compact panel systems thanks to its lightweight design and multi-function capabilities. Supported by wholesalers, dealers, and distributors, this controller is a trusted solution for automation teams seeking efficiency, adaptability, and long-lasting stability.
Recognized globally for performance, the Autonics TK4M-24RR is frequently reviewed alongside the TK4M-24RR technical specifications, Autonics TK4M-24RR datasheet PDF, and ordering guides. Available to buy Autonics TK4M-24RR online, it is supplied by distributors across India at competitive pricing. For complete details, visit the official Autonics Temperature Controller page and explore the TK4M-24RR shop online resources for engineers and procurement teams.




