Controllers
KTS SeriesPanel Controllers
The right temperature. Every day.
Panel controllers for refrigeration, heating and humidity — configured with your team, ready for series production.
Refrigeration · Heating · Humidity · 4–20 mA · 8 models · Touch keypad · NFC + APP · IP66 front
CEULRoHS
Download the KTS brochure (PDF) →Book a technical review →
The unit runs. The panel is what your customer sees.
A controller that is hard to set or hard to read creates service calls, returns and warranty cost. Better control starts at the front panel — the KTS is easy to set, easy to read and made for real refrigeration equipment.
The KTS range at a glance
Touch keypad, big display
Capacitive keys and large digits. Easy to clean, readable from any angle.
NFC setup from a phone
Tap a phone to program or check the unit. KTS App on iOS and Android.
IP66 front, plug-in terminals
Sealed front for wet and cold places. Plug-in terminals speed install and replacement.
One family: cold, heat, humidity
RTD, thermocouple and 4–20 mA inputs. One platform for many machines.
What it means for you
Quick to set, reliable every day. Set the parameters from a phone by NFC, even before the unit has power. Three parameter levels keep daily use simple and deeper settings protected.
Clear to read, made to last. Large digits readable from any angle; the IP66 front and self-extinguishing polycarbonate work in wet, cold and dusty places, from -20 to 60 °C.
A controller that carries your brand. The front panel is what the end user sees — set the default values and behavior to match your machine, so it ships ready to use.
Key figures
IP66Sealed front (rear IP20)-20…60 °COperating · up to 90% RH±1% F.S.Probe accuracy (RTD · TC · 4–20 mA)85–265 VacUniversal · also 230/115/24/12 VUp to 4 relaysCompressor relay 16 A · 1–2 HPNFC + APPProgram by phone · Bluetooth option
KTS model range
| Model | Relays | Probes | Input | Use |
|---|---|---|---|---|
| KTS11D | 1 relay* | 1 | RTD | Refrigeration |
| KTS13D | 1 relay | 3 | RTD | Refrigeration |
| KTS13D2 | 1 relay · 2 HP | 3 | RTD | Refrigeration |
| KTS23D | 2 relays | 3 | RTD | Refrigeration + dead band |
| KTS33D | 3 relays | 3 | RTD | Refrigeration + dead band |
| KTS43D | 4 relays | 3 | RTD | Refrigeration + dead band |
| KTS11B | 1 relay* | 1 | Thermocouple | Heating |
| KTS11H | 1 relay* | 1 | 4–20 mA / 0–1 V | Humidity / process |
* dual-track relay · probes configurable as digital input. Full technical data for each KTS model is in the brochure.
Where KTS works
RefrigerationHeatingHumidity control4–20 mA process
Your engineering and manufacturing partner
Co-engineering from day one
We design with your team, not for it — from a small firmware change to a full custom controller. See how we work.
Quality you can audit
APQP planning, validation and full traceability. Buyers ask these 12 questions before an approval.
Made in Zaragoza since 1972
Design, production and test under one roof. Short lines, stable supply.
Lifecycle support
Controlled firmware and documented change management — the discipline behind a product kept alive for 30 years.
Match the KTS controller to your equipment.
In a 30-minute technical review, we look at your machine, sensors, outputs and panel to choose the right KTS model and the default settings.



