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Autonics TK4S-B4SN Temperature Controller
The Autonics TK4S-B4SN 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 | TK4S-B4SN |
Autonics TK4S-B4SN 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) |
| 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 | SSR drive(11VDC @(=)) [ON/OFF, phase, cycle] |
| 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 | - |
| Weight | Approx. 150g(approx. 105g) |
The Autonics TK4S-B4SN is powered by a universal 100β240VAC supply and operates with a fast 50ms sampling cycle, enabling responsive and precise thermal control. Its versatile output configuration includes SSR drive (11VDC) suitable for modern solid-state switching, and it supports multiple control modes β ON/OFF, P, PI, PD, and PID β to meet complex system demands. The controller features a bright 4-digit LED display, ensuring real-time visibility of setpoints and process variables, even in challenging shop-floor lighting.
Designed with customization in mind, the TK4S-B4SN offers wide-range parameter tuning with a proportional band up to 999.9Β°C/Β°F, integral and derivative times configurable up to 9999 seconds, and hysteresis adjustments for sensitive applications. It supports multiple sensor inputs including Thermocouples (K, J, E, T, R, etc.), RTDs (Pt100, Cu50), and analog signals like 4β20mA and 0β10V, ensuring compatibility across a broad spectrum of industrial systems. With Β±0.3% full-scale accuracy and IP65-rated front panel protection, itβs built to perform under harsh shop-floor environments. The unit also features reinforced insulation (2kV), optional CT/digital inputs, and RS485 communication for seamless integration with PLCs, HMIs, or SCADA systems β making it a trusted choice for automation professionals seeking precision and durability.
Maintenance engineers value its plug-and-play setup, fast response time, and compatibility with thermocouple and RTD sensors. To explore more models like the TK4S-B4SN, visit the Autonics Temperature Controllers page. For full product offerings, including sensors and logic modules, explore the Autonics Sensors & Controllers brand collection on IndMALL.
