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

KSD301 Thermal Switch Bimetal Thermostat with 0-250℃ Temperature Range Normally Closed or Open Auto or Manual Reset

Price Negotiable
Price: US$0.2-0.3PER,PC
MOQ: 1000PCS
Delivery Time: 7-10 WORKING DAYS
Brand: HENGHAO
Product Description
KSD301 Thermal Switch 250V 16A Temperature Switch Temperature Controller
The KSD series thermostat operates on the principle of bimetal discs that snap into action when sensing temperature changes. This snap action activates internal contacts to open or close the circuit. Key features include fixed working temperatures, reliable snap action, minimal flashover, extended service life, and reduced radio interference.
KSD301 Thermal Switch product image
Technical Specifications
Parameter Value
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 187series of 4.8*0.5mm and 4.8*0.8mm, 250 series of 6.3*0.8mm
Terminal Angle Bending angle: 0~90°C optional
Housing Plastic or ceramic
Temperature sensor face Aluminum cap or copper head
KSD301 Thermal Switch internal structure
Reset Types
Manual Reset Type
Temperature sensing components consist of bimetallic strip. When temperature reaches the action range, it quickly disconnects. The contact point cannot reset automatically - the circuit must be reconnected by pressing the reset button when temperature declines by approximately 20°C. Requires 4~6N force for reset. Minimum 20.4mm clearance required between reset button and cover for proper operation.
Auto Reset Type
Similar operation to manual reset type, but automatically resets and restarts operation when temperature declines to the fixed reset point without manual intervention.
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.
Standard Temperature Settings (Auto Reset Type)
Open Temp. Reset Temp. Open Temp. Reset Temp. Open Temp. Reset Temp.
-20℃±5℃ 5℃±5℃ 95℃±5℃ 80℃±5℃ 205℃±5℃ 175℃±10℃
-15℃±5℃ 5℃±5℃ 100℃±5℃ 80℃±10℃ 210℃±5℃ 180℃±10℃
-10℃±5℃ 5℃±5℃ 105℃±5℃ 85℃±10℃ 215℃±5℃ 185℃±10℃
0℃±5℃ -10℃±5℃ 110℃±5℃ 90℃±10℃ 220℃±5℃ 190℃±10℃
5℃±5℃ -5℃±5℃ 115℃±5℃ 95℃±10℃ 225℃±5℃ 195℃±10℃
10℃±5℃ 0℃±5℃ 120℃±5℃ 100℃±10℃ 230℃±5℃ 200℃±10℃
15℃±5℃ 5℃±5℃ 125℃±5℃ 105℃±10℃ 235℃±5℃ 205℃±10℃
20℃±5℃ 5℃±5℃ 130℃±5℃ 110℃±10℃ 240℃±5℃ 210℃±10℃
25℃±5℃ 10℃±5℃ 135℃±5℃ 115℃±10℃ 245℃±5℃ 215℃±10℃
30℃±5℃ 15℃±5℃ 140℃±5℃ 120℃±10℃ 250℃±5℃ 220℃±10℃
The product has UL, CQC, TUV and RoHS certification approval.
KSD301 Thermal Switch certification details

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.