H21 Thermal Protector Thermostat Temperature Controller with 50-150℃ Range Normally Closed or Open Plastic Case
Price:
USD 0.15~0.3PCS
MOQ:
10000PCS
Delivery Time:
10~15PCS
Brand:
HENGHAO
Product Description
H21 Thermal Protector, BW-ABJ Thermostat Temperature Controller KSD9700 Thermal Switch
BW & BH series protectors offer reliable protection against over-current and over-temperature conditions. These sealed units feature small internal resistance, silent operation, and automatic reset functionality. The temperature and current-sensitive bimetallic components change state to cut off or restore the circuit when abnormal conditions occur. BH series provides enhanced safety with no temperature effect lag during sudden current surges.
BH Series Thermostat 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 times |
| Size | L15mm W7.1mm H3.8mm |
| Lead wire | #22 3266, end half tripping, length is 70mm (customizable) |
| Certifications | UL File no: E487478 CQC certificate no: CQC16002142880 TUV certificate no: B160592241002 |
BH Series Thermal Protector 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) |
Temperature Code Reference
| Code | Temperature | Code | Temperature |
|---|---|---|---|
| 30 | 30℃ | 100 | 100℃ |
| 35 | 35℃ | 105 | 105℃ |
| 40 | 40℃ | 110 | 110℃ |
| 45 | 45℃ | 115 | 115℃ |
| 50 | 50℃ | 120 | 120℃ |
Applications
BH series thermal protectors are effective security devices used in:
- 1.5 horsepower motors
- Lighting devices
- Inverter welding machines
- Switch power supplies
- Rechargeable battery packs
- Portable power tools
- Various electric appliances
Product has UL, CQC, TUV and RoHS certification approval.
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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