KSD301 Bimetal Thermostat Auto Reset Thermal Fuse with 100000 Cycles Plastic or Ceramic Housing and Aluminum Cap or Copper Head
Price:
US$0.2-0.3 PER PC
MOQ:
1000PCS
Delivery Time:
7-10 WORKING DAYS
Brand:
HENGHAO
Product Description
KSD301 Auto Reset Thermal Fuse / Thermal Cutoff Switch
The KSD301 series thermostat utilizes a bimetal disc mechanism that snaps into action when temperature changes occur. This snap action activates internal contacts to open or close circuits, featuring fixed working temperatures, reliable operation, minimal flashover, long service life, and reduced radio interference.
Technical Specifications
| Parameter | Specification |
|---|---|
| Voltage & Current | AC 125V max 15A; AC250V 5A 10A 15A max 16A |
| Action Temperature | 0~250℃ |
| Recovery/Action Temp Difference | 0 to 25 degrees (or custom) |
| Temperature Deviation | ±3/±5/±10°C (or custom) |
| Circuit Resistance | ≤50mΩ (Initial value) |
| Insulation Resistance | AC50Hz 1500V/min, no breakdown (Normal State) |
| Life Cycle | ≥100,000 operations |
| Contact Type | Normally closed or Normally open |
| Mounting Bracket | Movable or immovable options |
| Terminal Type | 187 series (4.8*0.5mm/4.8*0.8mm) or 250 series (6.3*0.8mm) |
| Housing Material | Plastic or ceramic |
| Temperature Sensor Face | Aluminum cap or copper head |
Reset Types Comparison
Manual Reset Type
Features a bimetallic strip that disconnects at set temperature. Requires manual reset button press (4-6N force) after temperature drops 20°C from trip point. Requires minimum 20.4mm clearance between reset button and cover.
Auto Reset Type
Uses bimetallic strip that automatically reconnects when temperature drops to reset point, without manual intervention.
Applications
Widely used for temperature control in household appliances including coffee pots, toasters, laminators, electric water kettles, steam guns, irons, warmers, microwave ovens, and water dispensers.
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℃ |
| Custom temperature settings available upon request | |||||
Certifications: UL, CQC, TUV and RoHS compliant
![Product certification badges]()
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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