TEMPERATURE CONTROL · TEMPERATURE CONTROLLERS

Temperature controllers

Digital controllers for heating, cooling and refrigeration, from one relay to five, with keys or capacitive touch keys. For the new generation with NFC and app programming, see the KTS Series.
Refrigeration · Heating
Panel mount
05_Temperature_controllers
Temperature controllers

Proven controllers for every cold and heat job.

From a simple thermostat to full refrigeration control with smart defrost and food-safety logging.

From simple to complete

From a single-relay thermostat to full refrigeration control.

Smarter defrost

Intelligent defrost, night set and defrost synchronisation between units.

Food safety built in

HACCP temperature records on refrigeration models.

Fast set-up

Copy settings with the programming key and connect by RS485, depending on model.

Where it works

Looking for the new generation with NFC and app? See KTS Series →

Models

KLT11DS

Only 33 mm deep: fits where space is tight.
Heat or cool · slim
33 mm depth
Password protection
16 A relay
KLT
Heating or cooling

KLT11D

The classic single-relay thermostat for heating or cooling.
Heat or cool
Static defrost
Programming key ready
16 A relay
KLT
Heating or cooling

KLT22Z

Two relays, each for heating or cooling: two stages with one controller.
Two stages
Two independent relays
Neutral zone control
RS485
KLT
Two-stage control

KLTX3

Complete refrigeration control with HACCP logging.
Refrigeration · 3 relays
HACCP logging
Master / slave defrost
16 A compressor relay
KLT
Refrigeration

EKTDIN

Full refrigeration control with intelligent defrost and night set.
Refrigeration · up to 5 relays
Intelligent defrost
Night set
HACCP logging
EKT
Refrigeration

EKT5

Refrigeration control with energy saving mode and defrost synchronisation.
Refrigeration · energy saving
Defrost synchronisation
HACCP logging
IP65 front
EKT
Refrigeration

EKT8

For larger compressors, with up to five relays.
Refrigeration · up to 20 A
Up to five relays
Intelligent defrost
HACCP logging
EKT
Refrigeration

ST11

A modern capacitive touch front for heating or cooling.
Touch keys · heat or cool
Static defrost
Alarm buzzer
IP65 front
ST
Heating or cooling

STX3

Refrigeration control with a touch front and HACCP logging.
Touch keys · refrigeration
HACCP logging
Master / slave defrost
RS485
ST
Refrigeration

Documents

Free download, no form.
EKT5
PDF · EN
Datasheet
EKT8
PDF · EN
Datasheet
EKTDIN
PDF · EN
Datasheet
KLT11D
PDF · EN
Datasheet
KLT11DS
PDF · EN
Datasheet
KLT22Z
PDF · EN
Datasheet
KLTX3
PDF · EN
Datasheet
ST11
PDF · EN
Datasheet
STX3
PDF · EN
Datasheet

Adapt it to your equipment

Need a different version for your equipment? We design it with you and manufacture it in Zaragoza.

Discuss your application

Tell us about your equipment and your requirements. A KELD engineer will help you choose the right product.