250V 16A KSD301 Bimetal Thermostat with 100000 Cycles and 0-250℃ Temperature Range
Price:
USD 0.3~0.5PCS
MOQ:
1000PCS
Delivery Time:
10~15 WORKDAYS
Brand:
HENGHAO
Product Description
250V 16A Thermal Cut Off Switch Snap Action Bimetallic Thermostat
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 characteristics include fixed working temperature, reliable snap action, minimal flashover, extended service life, and reduced radio interference.
KSD302 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 a bimetallic strip that snaps open at the action temperature. The circuit remains disconnected until manually reset by pressing a button (4-6N force recommended). Requires temperature to decline by 20°C before resetting. Minimum 20.4mm clearance required between reset button and cover.
Auto Reset Type: Uses a bimetallic strip that automatically resets and resumes operation when temperature declines to the reset point.
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℃ |
| 0℃±5℃ | -10℃±5℃ | 110℃±5℃ | 90℃±10℃ | 220℃±5℃ | 190℃±10℃ |
| 5℃±5℃ | -5℃±5℃ | 115℃±5℃ | 95℃±10℃ | 225℃±5℃ | 195℃±10℃ |
| Additional temperature settings available or customizable to client requirements | |||||
This product has UL, CQC, TUV and RoHS certification approval.
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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