Auto Reset Thermal Fuse with 50-250℃ Temperature Range and 100000 Cycles for Over-Current Protection
Price:
USD 0.6~0.7PCS
MOQ:
1000pcs
Delivery Time:
10~15 work days
Brand:
HENGHAO
Product Description
S01 Thermostat ST01 Temperature Protector ST05 Thermal Fuse Auto Reset Thermal Fuse
BW & BH series protectors provide reliable over-current and over-temperature protection. These sealed units feature small internal resistance, silent operation, and automatic reset functionality. The temperature-sensitive bimetallic components respond to abnormal conditions by changing state to either cut off or restore the circuit.
Specifications
| Electrical Rating | DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V max 16A |
|---|---|
| Open temperature | (30~150)±5°C; 5°C a step |
| Reset temperature | 2/3 of the action temperature with tolerance of ±15°C. Custom reset temperatures available. |
| Life times | 10000 cycles |
| Size | L15mm W7.1mm H3.8mm |
| Lead wire | #22 3266, end half tripping, length is 70mm (customizable) |
| Certifications | UL File no: E487478 CQC: CQC16002142880 TUV: B160592241002 |
Dimensions
| Model | Case | Length(mm) | Width(mm) | Height(mm) | Voltage & Current | Lead wire |
|---|---|---|---|---|---|---|
| H20 | Plastic | 18.5 | 8 | 4 | DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V max 10A | #20 3135, end 5mm half tripping, length is 70mm (customizable) |
| H21 | Metal | 18.5 | 7.3 | 3.8 | ||
| H21 | Metal | 20 | 8 | 4 | AC250V 20A | #16 3135 |
| BH-A1D | Metal | 15 | 6.6 | 3.2 | DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V | #20 3135, #22 3266,#22 3135, end 5mm half tripping, length is 70mm (customizable) |
| BH-B2D | Plastic | 15 | 7.1 | 3.8 | ||
| BH-TB02B-B8D | Plastic | 15 | 5.2 | 2.4 | DC-12V max 4A; DC-24V max 3A; AC-125V max 3A; AC-250V max 2A | 3266-AWG24#, 3135-AWG24# or nickel strip normally, length is 70 mm (customizable) |
Applications
The S01 thermostat serves as an effective security protector and alarm device for:
- 1.5 horsepower motors
- Inverter welding machines
- Switch power supplies
- Fluorescent lamp ballasts
- Various electric appliances and equipment
Temperature Codes
| Code | Temperature | Code | Temperature |
|---|---|---|---|
| 30 | 30℃ | 100 | 100℃ |
| 35 | 35℃ | 105 | 105℃ |
| 40 | 40℃ | 110 | 110℃ |
| 45 | 45℃ | 115 | 115℃ |
| 50 | 50℃ | 120 | 120℃ |
| 55 | 55℃ | 125 | 125℃ |
| 60 | 60℃ | 130 | 130℃ |
| 70 | 70℃ | 135 | 135℃ |
| 75 | 75℃ | 140 | 140℃ |
| 80 | 80℃ | 145 | 145℃ |
| 85 | 85℃ | 150 | 150℃ |
| 90 | 90℃ |
Technical Specifications
| Contact Closure resistance | ≤50mΩ |
|---|---|
| Insulation resistance | ≥100mΩ |
| Electric strength | AC1500V/1min free from phenomena of break down and flashover |
Product Images
This product holds UL, CQC, TUV and RoHS certification approvals.
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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