Overview
The KST 26D05161J bimetal thermostat is an adjustable temperature control switch engineered for consistent and reliable operation in various heating appliances. This model operates on the principle of bimetallic strip expansion and contraction, allowing it to accurately maintain temperature within a specified range. The unit combines durable construction with proven snap-action technology for dependable performance in demanding environments.
Key Features
- Adjustable temperature set point for customized control
- Snap-action bimetallic design ensures precise temperature switching
- Ceramic insulation material rated for high-temperature operation
- Service life exceeds 100,000 switching cycles
- Simple installation with shaft adjustment for temperature fine-tuning
- Compatible with standard M4 screw hole mounting
Technical Specifications
- Contact Capacity: AC 250V 16A (also available AC 125V 16A)
- Operating Temperature Range: 25°C to 250°C
- Mounting Type: M4 screw hole (standard)
- Shaft Diameter: 5mm × 13mm
- Service Life: 100,000 switching cycles minimum
- Core Technology: Bimetallic strip with ceramic insulation
- Certifications: CQC, TÜV, UL
Typical Applications
The KST 26D05161J thermostat is widely used in:
- Electric ovens and heating elements
- Electric irons and pressing equipment
- Rice cookers and food warming appliances
- Electric toasters and bread makers
- Deep fryers and griddles
- Oil heaters and fan heaters
- Barbecue grills and fireplace heating units
Compatibility & Replacements
Compatible With
- Standard heating appliance mounting plates with M4 screw holes
- AC power systems rated 125V–250V 16A
- Bimetallic thermostat control circuits in ovens, irons, heaters, and cookers
- Equipment requiring manual temperature adjustment via shaft control
Replaces / Drop-In Replacement For
- Model 26D05123K-A (referenced variant for this unit)
- Other KST series single-pole adjustable thermostats with equivalent mounting and rating
Works With
- AC 250V 16A power circuits (primary rating)
- AC 125V 16A power circuits (secondary rating)
- Standard electric heating appliance control systems
- Manual temperature adjustment applications (no software/digital interface)








