Procurement teams shortlist TK4L-24RR with Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics TK4L-24RR Temperature Controller
The Autonics TK4L-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 | TK4L-24RR |
Autonics TK4L-24RR Temperature Controller β 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 999.9β/β(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 50β, storage: -20 to 60β |
| 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 | Β±5% F.S. Β±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: DPt100Ξ©, DPt50Ξ©, JPt100Ξ©, Cu100Ξ©, Cu50Ξ©, Nikel 120Ξ©Analog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1/2 |
| Display accuracy_RTD | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digit |
| Display accuracy_Thermocouple | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digit |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100β/β(0.1 to 100.0β/β) variable Analog: 1 to 100-digit |
| Control output 1 | Relay(250VAC~ 3A) |
| Display accuracy_Analog | β’At room temperature(23βΒ±5β): Β±0.3% F.S. Β±1-digitβ’Out of range of room temperature: Β±0.5β% F.S. Β±1-digit |
| Control output 2 | Relay(250VAC~ 3A) |
| Weight | Approx. 294g(approx. 198g) |
The Autonics TK4L-24RR Temperature Controller offers advanced functionality for engineers seeking precise thermal management. Built on the trusted Autonics TK4L series controller platform, it operates on 100β240VAC with a fast 50ms sampling cycle, ensuring accurate feedback for stable heating and cooling operations. Its 4-digit 7-segment LED display provides clear monitoring of process values, while control modes such as ON/OFF, P, PI, PD, and PID allow flexible tuning to suit diverse applications. This industrial PID controller TK4L-24RR also features dual relay outputs (250VAC~3A), delivering dependable actuation for heaters, alarms, and process systems.
Designed for flexibility, the TK4L24RR temperature controller supports a wide input range including thermocouples, RTDs, and analog signals (0β10V, 4β20mA). Engineers can fine-tune proportional bands from 0.1 to 999.9Β°C, integral times up to 9999 seconds, and derivative values for optimized response. With Β±0.3% F.S. display accuracy at room temperature and reinforced 2kV insulation, it maintains high stability and safety. The IP65-rated front panel protects against dust and moisture, while optional alarm outputs and CT/Digital inputs expand configurability. Lightweight yet robust, this TK4L-24RR process control unit fits seamlessly into panel installations across demanding industrial environments.
Applications of the Autonics TK4L-24RR model include furnaces, heat treatment systems, industrial ovens, extrusion setups, and precision testing equipment where temperature stability directly affects quality and efficiency. Maintenance teams value its reliable operation under fluctuating plant conditions, while OEMs integrate it for its compact design, modular inputs, and energy-saving performance. Supported by wholesalers, dealers, and distributors, this TK4L-24RR process temperature controller is trusted across India for consistent accuracy and long-term reliability in automation systems.
Frequently reviewed alongside the TK4L-24RR technical specification sheet and Autonics TK4L-24RR datasheet PDF, buyers compare TK4L-24RR temperature controller price India before sourcing from suppliers. Engineers often search for Buy Autonics TK4L-24RR online and TK4L-24RR suppliers and dealers to order for new projects or retrofit systems. With its proven accuracy, durable build, and adaptability, the Autonics TK4L-24RR remains a benchmark in industrial thermal control. For full details, visit the official Autonics Temperature Controller page.




