During technical comparisons, TK4L-B2CC appears alongside Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics TK4L-B2CC Temperature Controller
The Autonics TK4L-B2CC Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 24VAC~ 50/60Hz, 24-48VDC 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-B2CC |
Autonics TK4L-B2CC Temperature Controller β Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 24VAC~ 50/60Hz, 24-48VDC |
| 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, RS485 comm. |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| 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 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| Weight | Approx. 294g(approx. 198g) |
The Autonics TK4L-B2CC operates with a wide power input range of 24VAC~ 50/60Hz and 24β48VDC, offering compatibility with various low-voltage control systems. With a sampling cycle of 50ms, it ensures real-time and accurate process feedback, crucial for dynamic thermal applications. It supports multiple control modes including ON/OFF, P, PI, PD, and PID, making it ideal for both simple and complex process setups. The 4-digit 7-segment LED display delivers clear visibility of temperature values. This unit accepts a wide range of sensor inputsβthermocouples, RTDs, and analog signalsβand provides flexible output options via current (DC0/4β20mA) or SSR drive output. With dual control output support and RS485 communication as an option, the TK4L-B2CC offers seamless integration into industrial control systems.
Durability is a strong point of the TK4L-B2CC. It features double or reinforced insulation with a dielectric strength of 2kV between the input and power circuit, ensuring electrical safety in high-interference environments. The front panel is rated IP65, protecting against dust and water ingress. Operating conditions range from -10Β°C to 50Β°C and up to 85% relative humidity, making it dependable for long-term deployment. The unit weighs around 294g and is compact enough for standard control panel mounting. With adjustable parameters like proportional band, hysteresis, derivative time, and manual reset, it gives engineers fine-tuned control in demanding thermal systems.
The Autonics High Performance PID Temperature Controller TK4L-B2CC is commonly used in heat sealing machines, injection molding equipment, dryers, food packaging units, and industrial ovens. Its compatibility with various temperature sensors and control outputs makes it suitable for both legacy retrofits and new OEM installations. Technicians appreciate its fast response and configurable logic, while OEMs value its reliability and cost-efficiency. Whether you're standardizing automation systems or improving thermal accuracy, this Autonics controller offers scalable performance with a trusted reputation. View full specifications and documentation on the official product page here.




