Dongguan Heng Hao Electric Co., Ltd
                                                                                                           
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15 Years
Since 2011
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KSD301 Thermostat Bimetal Thermostat 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
KSD301 Thermostat Temperature Controller
The KSD301 thermostat utilizes a bimetal disc mechanism that snaps into action with temperature changes. This snap action activates internal contacts to open or close circuits, featuring fixed working temperatures, reliable operation, minimal flashover, extended lifespan, and reduced radio interference.
KSD301 Thermostat close-up view showing components
Technical Specifications
Parameter Value
Voltage & Current AC 125V max 15A; AC250V 5A 10A 15A max 16A
Action Temperature 0~250℃
Recovery/Action Temp Difference 0 to 25 degrees (customizable)
Temperature Deviation ±3/±5/±10°C (customizable)
Circuit Resistance ≤50mΩ (Initial value)
Insulation Resistance AC50Hz 1500V/min, no breakdown
Life Cycle ≥100,000 operations
Contact Type Normally closed or Normally open
Mounting Bracket Movable or immovable
Terminal Type 187 series (4.8*0.5mm/4.8*0.8mm) or 250 series (6.3*0.8mm)
Housing Plastic or ceramic
Temperature Sensor Face Aluminum cap or copper head
KSD301 thermostat installation diagram
Reset Types
Manual Reset: Requires button press to reconnect circuit after temperature drops ~20°C from trip point (4-6N force recommended). Requires minimum 20.4mm clearance between reset button and cover.
Auto Reset: Automatically reconnects circuit when temperature drops to reset point without manual intervention.
Temperature Settings
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℃
Custom temperature settings available per client requirements
Applications
Designed for temperature control in household appliances including:
  • Coffee pots and electric water kettles
  • Toasters and microwave ovens
  • Laminators and steam irons
  • Water dispensers and warmers
  • Steam guns and heating equipment
KSD301 thermostat certifications including UL, CQC, TUV and RoHS
Certified to UL, CQC, TUV and RoHS standards

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

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