Description
Professional two-pole capillary thermostat TC-1R21KM 20A 50-300°C in a ceramic housing
- MMG/Tmax = 300°C.
- Country of origin: Hungary.
- Capillary length: 145mm
- Rated voltage: 250V
- Rated current: 20A
- Sensor bulb thickness: 4mm
Capillary thermostat (thermostat) TC-1R21KM (20A, 50–300°C)
Single-phase capillary thermostat TC-1R21KM is designed for precise temperature maintenance and regulation in electric stoves, ovens, roasting ovens, deep fryers, grills, smokers, and other domestic or commercial thermal equipment. It is equipped with a capillary tube with a probe (bulb) and is designed for a high current load of up to 20A.
Key Advantages and Features:
- High load capacity (20A): Allows switching powerful heating elements without the use of additional contactors or relays.
- Wide adjustment range: Smooth temperature setting within the range of 50°C to 300°C.
- Reliable capillary sensor: Remote probe provides an accurate response to temperature changes inside the working chamber.
- Standard connection: Normally closed (NC) contacts ensure the heating element is disconnected when the set temperature is reached.
- Versatility: Suitable for repair and modernization of most brands of kitchen and industrial thermal equipment.
Scope of Application:
- Electric ovens and oven cabinets.
- Kitchen stoves, frying surfaces, and grills.
- Industrial and domestic deep fryers.
- Smokers, sterilizers, and drying chambers.
- High-power water heaters and thermal units.
Technical Specifications:
| Parameter | Value / Characteristic |
|---|---|
| Model / Marking | TC-1R21KM |
| Device Type | Capillary thermostat |
| Temperature Adjustment Range | 50°C – 300°C |
| Rated Current | 20 A |
| Operating Voltage | 250 V (AC) |
| Contact Type | NC (normally closed, to open) |
| Capillary and Bulb Material | Stainless steel / copper |
Package Includes:
- Capillary thermostat TC-1R21KM — 1 pc.
Installation Tip: When installing, avoid sharp bends or kinks in the metal capillary tube. Damage to the integrity of the capillary will lead to thermostat failure.

