K-Kontrols thermostats and temperature control equipment

K-Kontrols industrial climate equipment: electromechanical line voltage thermostats in NEMA 4X enclosures, two-stage SPDT controllers, and variable fan speed regulators.

K-Kontrols KJ series single stage line voltage thermostats

Single-stage electromechanical line voltage thermostats of the K-Kontrols KJ series with NEMA 4X enclosures are engineered for demanding facilities. They provide direct electrical switching for industrial heaters, cooling systems, and ventilation fans without auxiliary relays.

Weatherproof enclosure meeting NEMA 4X standards resists corrosion and washdown sprays
Stainless steel capillary sensing probe engineered for broad temperature monitoring span
Direct electrical load switching up to 16 amps on standard line voltage power circuits
Clear flip-cover protective shield secures dial settings against moisture and dirt entry

K-Kontrols KT series two stage industrial thermostats

Two-stage temperature controllers of the K-Kontrols KT series incorporate dual independent SPDT switching contacts for staged climate management. The design sequentially activates two heating or cooling stages or controls dual-speed ventilation blowers with high precision.

Dual independent SPDT electrical contacts featuring stepped differential adjustment
Automated staging between heating and cooling circuits via a unified thermal sensor
Rugged polycarbonate thermoplastic enclosure unaffected by aggressive chemical vapors
Standardized electrical conduit entry knockout for permanent industrial wiring hookup

K-Kontrols KP series portable line voltage thermostats

Portable temperature controllers of the K-Kontrols KP series arrive pre-wired with an integrated piggyback plug connector for rapid deployment. The unit directly interfaces mobile heaters or cooling fans with standard electrical wall outlets without electrical cabinet assembly.

Pre-wired piggyback plug connector enables swift equipment hookup without conduit work
Self-powered liquid capillary sensor maintains accuracy during electrical power surges
Dual voltage configurations supporting 120V and 230V industrial power distribution grids
Compact outer envelope with convenient mounting tabs for temporary jobsite operations

K-Kontrols KF series variable fan speed controllers

Electronic fan speed regulators of the K-Kontrols KF series provide smooth modulation of airflow delivery for industrial exhaust and supply ventilation fans. These units optimize air exchange rates within agricultural livestock buildings, greenhouse arrays, and process ducts.

Smooth rotational speed modulation for single-phase alternating current fan motors
Integrated electronic circuit protection against line voltage surges and overload draw
Precision front adjustment dial featuring minimum operating speed calibration control
Weatherproof potentiometer shaft seal blocks airborne dust and fine droplets ingress

K-Kontrols PortExt series remote capillary thermostats

Specialized temperature switches of the K-Kontrols PortExt series feature extended remote capillary sensor tubes measuring up to 96 inches (2.4 meters). This enables accurate thermal monitoring of fluid reservoirs, process piping networks, and deep ventilation shafts with ease.

Extended 96-inch flexible stainless steel capillary tube with reinforced sensing bulb
Liquid-filled thermal bulb delivers immediate response to minute fluid fluctuations
Sturdy mounting bracket facilitating secure installation away from harsh process zones
Calibrated operating setpoint scale spanning from zero up to forty-three degrees Celsius

K-Kontrols NEMA 4X protective covers and hardware accessories

Original mounting brackets, protective enclosures, and replacement flip-covers by K-Kontrols preserve specified NEMA 4X environmental ratings throughout the entire equipment operating life. Clear impact-resistant shields safeguard adjustment dials from chemical mist and sunlight.

Replacement transparent flip-over covers molded from impact-rated polycarbonate plastic
Custom-fit elastomer sealing gaskets resist ozone breakdown, water ingress, and wash
Stainless steel structural mounting plates and hardware for secure equipment anchoring
Strain-relief liquid-tight conduit cord grips securing reliable electrical cable seal

K-Kontrols engineering heritage and American manufacturing facility

American industrial instrumentation manufacturer K-Kontrols, operating as a specialized division of Senasys Inc., focuses on the engineering and precision production of rugged electromechanical line voltage thermostats and climate regulation controls.

The corporate manufacturing complex is situated in Eau Claire, Wisconsin, United States, where testing laboratories and assembly halls are concentrated.

Unlike digital microprocessor controls, K-Kontrols equipment was developed for continuous long-term service inside aggressive industrial and agricultural environments.

Company designers deliberately emphasized self-powered liquid-filled capillary direct-action mechanisms that remain unaffected by high-voltage electrical grid transients, lightning disturbances, and system voltage drops.

NEMA 4X construction standards and agricultural NEC 547 specifications

A primary technical attribute of all K-Kontrols thermostat models is the implementation of molded protective enclosures fabricated from impact-resistant polycarbonate thermoplastic that fully satisfy NEMA 4X environmental standards.

The enclosure retains environmental sealing against direct rainwater, blowing snow, and high-pressure hot water washdown sprays containing chemical cleaning fluids.

K-Kontrols products meet the operational criteria of Article 547 of the National Electrical Code for electrical equipment installed in agricultural buildings and livestock housing.

The polymeric enclosure components and elastomer perimeter gaskets demonstrate long-term resistance to ambient ammonia fumes, hydrogen sulfide vapors, and fertilizer dust, eliminating contact oxidation and short-circuit hazards.

Direct-acting single-stage KJ thermostats and industrial wiring options

Single-stage industrial thermostats of the K-Kontrols KJ series provide direct automatic on-off switching of high electrical loads up to 16 amperes on standard alternating current line voltage circuits.

The robust electrical switching capacity of the internal contact assemblies enables direct connection of finned tubular heaters, unit heaters, and industrial ventilation blowers without auxiliary relays.

The KJ series features versatile single-pole double-throw switching contacts, providing flexible operational wiring configurations: circuit closure on temperature rise for ventilation and cooling, or circuit closure on temperature drop for freeze-protection heating.

The front temperature dial is shielded by a clear pivoting cover with mechanical screw retention to prevent setpoint shifting from machinery vibration.

Two-stage KT series regulation and multi-speed ventilation control

For industrial facilities requiring progressive stepped modulation of thermal exchange machinery, K-Kontrols developed the two-stage KT thermostat series.

Inside a single NEMA 4X protective enclosure, two independent SPDT switching contacts are coupled to a unified capillary sensing bulb, configured with a deliberate temperature differential between stage actuations.

This staged design delivers efficient climate regulation across greenhouse complexes and livestock barns: on moderate temperature increase, the controller engages the primary exhaust fan group at low speed, activating secondary high-volume exhaust fans or evaporative cooling pads as thermal loads intensify.

In heating setups, the dual stages permit transition from initial warm-up to economical baseline maintenance.

Portable KP thermostats with piggyback plug and freeze protection

The portable K-Kontrols KP thermostat lineup is engineered for rapid temporary climate regulation across building construction sites, seasonal processing buildings, and marine dock facilities.

The units are delivered pre-wired with industrial-grade flexible cords and an integrated piggyback plug connector, allowing immediate electrical load hookup directly into standard wall outlets without junction boxes.

Thanks to this portable layout, setting up freeze protection takes only minutes: the thermostat enclosure is positioned in the monitored zone, its piggyback plug is inserted into the receptacle, and the heating cable or de-icing pump cord is connected into the rear of the plug.

KP series units prevent freezing of liquid storage tanks, process fluid pipes, and dock water channels.

Electronic variable fan speed regulators and PortExt capillary probes

To provide smooth ventilation modulation without sudden air pressure spikes and acoustic noise, K-Kontrols manufactures the KF series of electronic fan speed regulators. These solid-state control modules deliver stepless rotational speed variation for single-phase induction fan motors.

An internal calibration trimmer enables technicians to establish a baseline minimum impeller rotation rate to prevent motor overheating.

For installations where the thermal monitoring location is situated away from the control cabinet or submerged inside deep liquid vessels, K-Kontrols offers PortExt configurations featuring extended flexible capillary tubes up to 2.4 meters long.

The capillary probe and sensing bulb are manufactured from stainless steel, ensuring complete corrosion immunity in contact with humid air and liquid chemicals.

K-Kontrols and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of K-Kontrols and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.