Autonics TC4L-14R: pid temperature controller from the Autonics TC4 range (Economical Single Display PID Temperature Controllers).
A temperature controller reads a thermocouple or RTD input and drives a heater or cooler through relay, voltage (SSR) or current outputs to hold the set temperature, normally with PID control.
More Autonics TC4 models and other Autonics parts: Autonics range.
Technical data
| Autonics model | TC4L-14R |
|---|---|
| Series | TC4 – Economical Single Display PID Temperature Controllers |
| Size | DIN W96×H96mm |
| Display method | 4-digit 7-segment LED |
| Control method | ON/OFF, P, PI, PD, PID |
| Input specification | Thermocouple: K(CA), J(IC), L(IC) RTD: DPt100Ω, Cu50Ω |
| Sampling cycle | 100ms |
| Control output | Relay (250VAC~ 3A) or SSR drive (12VDC ) [ON/OFF, phase, cycle] |
| Option output | Alarm 1 |
| Power voltage | 100-240VAC~ 50/60Hz |
| Display accuracy – RTD | •At room temperature(23ºC ± 5ºC):(PV ± 0.5% or ±1ºC, select the higher one) ± 1-digit •Out of room temperature range:(PV± 0.5% or ±2ºC, select the higher one)± 1-digit |
| Display accuracy – Thermocouple | •At room temperature(23ºC ± 5ºC):(PV ± 0.5% or ±1ºC, select the higher one) ± 1-digit •Out of room temperature range:(PV± 0.5% or ±2ºC, select the higher one)± 1-digit |
| Hysteresis(adjustable sensitivity) | 1 to 100°C/℉(0.1 to 50.0°C/℉) variable |
| Proportional band | 0.1 to 999.9°C/℉ |
| Integral time | 0 to 9999 sec |
| Derivative time | 0 to 9999 sec |
| Control period | 0.5 to 120.0 sec |
| Manual reset | 0.0 to 100.0% |
| Ambient temperature | -10 to 50°C, storage: -20 to 60°C |
| 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: AC power 2kV, AC/DC Power 1kV) |
| Weight | Approx. 254g(approx. 155g) |
| Brand | Autonics |
| Condition | New, original |
Main characteristics
- Size: DIN W96×H96mm
- Display method: 4-digit 7-segment LED
- Control method: ON/OFF, P, PI, PD, PID
- Input specification: Thermocouple: K(CA), J(IC), L(IC) RTD: DPt100Ω, Cu50Ω
- Sampling cycle: 100ms
Typical applications
- Food and process equipment
- Replacement of a failed controller
- Plastic injection and extrusion
- Ovens, furnaces and dryers
- Packaging and sealing machines
Compatibility and replacement
Order with the full model code TC4L-14R: in the Autonics code the letters and digits after the series select the size, sensing distance or resolution, the output type and the supply, so a different suffix may not fit your wiring.
Compare the old unit with the technical data above (taken from the official Autonics data sheet); if anything differs, send us a photo and we will check it.
What to check first
- Panel cut-out size (DIN format)
- Input type (thermocouple, Pt100, analog)
- Control output type (relay, voltage for SSR, current)
Frequently asked questions
Which inputs does it accept?
Thermocouple: K(CA), J(IC), L(IC) RTD: DPt100Ω, Cu50Ω, according to the Autonics data sheet.
What is the output rating?
Relay (250VAC~ 3A) or SSR drive (12VDC ) [ON/OFF, phase, cycle], according to the Autonics data sheet.
What display does it have?
4-digit 7-segment LED, according to the Autonics data sheet.
What supply voltage does it need?
100-240VAC~ 50/60Hz, according to the Autonics data sheet.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order code, and we will confirm the exact match or the official successor before quoting.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
RendatSP ships from Yiwu, China, to factories worldwide; air delivery usually takes 5 to 7 days once the part is ready. The part is new and original with a 1-year warranty (shipping, payment and warranty). For a quotation, message us on WhatsApp with the order number and quantity. We also have agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





