Dongguan Heng Hao Electric Co., Ltd
                                                                                                           
Verified Supplier
15 Years
Since 2011
Menu

Bimetallic Thermostat Thermal Cut Off Switch with 100000 Cycles 250V 16A and 0-250℃ Temperature Range

Price Negotiable
Price: USD 0.1
MOQ: 1000PCS
Delivery Time: 5~8WORKDAYS
Brand: HENGHAO
Product Description
Thermal Protector Thermal Cut Off Switch Snap-Action Thermostat Bimetallic Thermostat
The KSD series thermostat operates on the principle of bimetallic discs that snap into action when temperature changes. This snap action activates the internal contacts, opening or closing the circuit. Key features include fixed working temperature, reliable snap action, minimal flashover, extended lifespan, and reduced radio interference.
KSD301 Bimetallic Thermostat
KSD301 Thermostat Specifications
Parameter Specification
Voltage & Current AC 125V max 15A; AC250V 5A 10A 15A max 16A
Action Temperature 0~250℃
Recovery and action temperature difference 0 to 25 degrees, or according to client's request
Temperature deviation ±3 / ±5 / ±10 degree or according to client's request
Circuit resistance ≤50mΩ (Initial value)
Insulation resistance AC50Hz 1500V / min, no breakdown blinding (Normal State)
Life cycle ≥100000 times
Contact type Normally closed or Normally open
Mounting bracket Movable or immovable
Terminal type a. Terminal type: 187series of 4.8*0.5mm and 4.8*0.8mm, 250 series of 6.3*0.8mm
b. Terminal Angle: bending angle: 0~90°C optional
Housing Plastic or ceramic
Temperature sensor face Aluminum cap or copper head
KSD301 Auto Reset vs Manual Reset Types
Manual Reset Type: Uses bimetallic strip temperature sensing. When temperature reaches the action range, the disc snaps open. Requires manual reset button press (4-6N force) after temperature drops ~20°C. Ensure ≥20.4mm clearance between reset button and cover.
Auto Reset Type: Uses bimetallic strip that automatically resets when temperature drops to specified level, restarting circuit without manual intervention.
KSD301 Bimetal Thermostat Applications
Widely used for temperature control in household appliances including coffee pots, automatic toasters, laminators, electric water pots, steam guns, steam irons, wind warmers, microwave ovens, and water dispensers.
Temperature Specifications
Open Temp. Reset Temp. Open Temp. Reset Temp. Open Temp. Reset Temp.
-20℃±5℃ 5℃±5℃ 95℃±5℃ 80℃±5℃ 205℃±5℃ 175℃±10℃
Custom specifications available according to client requirements
KSD301 Thermostat Certifications
Product holds UL, CQC, TUV and RoHS certifications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Heng Hao Electric Co., Ltd
Location No.9, five lane, Shangchegang, Shangtang road, Gekeng, Hengli Town, Dongguan City, Guangdong, China
Contact Person Cherry Lee

Request A Quote

Please check your email address.
Your message must be at least 20 characters.