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250V 25A Rated Motor Thermal Overload Switch For Electric Heating Appliance
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Brand Name:HENGHAO
Certification:UL,CQC,VDE,ROHS
Model Number:BW9700
Price:0.19 / pieces
Delivery Time:7 days
Payment Terms:TT, CASH.LC.WEST UNION
Supply Ability:100000000pcs per month
Company Data
Verified Supplier
Contact Person
Cherry Lee
Business Type:
Manufacturer Importer Exporter
Officials:
No.9, five lane, Shangchegang, Shangtang road, Gekeng, Hengli Town, Dongguan City, Guangdong, China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
BR high current thermal protector, 250V 25A
BW series thermal protector’s Principle and structure
BW series thermal protector is to use a certain geometry of
bimetallic strip, without auxiliary institutions, only by
bimetallic strip their own sense of mild heating current, rapid
changes in the state of bimetallic element, direct drive contact
automatic cutting and processing circuit, overheat protection,
overload protection.
BW series thermal protector’s application
It is widely applied in Electric motors and electrical equipment as
electric blanket, hot wall, washer motor, soybean milk machine
motor, Fan motor, air condition motor, fractional motor, direct
current motor, AC brushless motor, water pump, transformer,
rectifier, lighting, rechargeable battery,electric heating
appliance etc.
BW series thermal protector's specification
1. Contact’s type: Normally closed and Normally open
2. Electrical rating: 10A/AC120V; 8A/AC250V; 10A/AC250V; 16A/AC250V
3. Circuit resistance: ≤50mΩ (Initial value)
4. Insulation resistance: ≥100mΩ
5. Action temperature range: 40~150℃
6. Case: metal case and plastic case
7. Life: ≥10,000 times
8. Size:
| Model | L(mm) | W(mm) | H(mm) | Electrical rating | Lead wire (mm) |
| BW metal | 20 | 7.5 | 3.8 | 5A/250V;10A/250V | AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or according to customer’s requirement. |
| 20 | 8.0 | 4.1 | 16A/250V | ||
| BW plastic | 20 | 8.0 | 4.0 | 5A/250V;10A/250V |
9. Open temperature and reset temperature sheet
| Code | Open temp. | Reset temp. | Code | Open temp. | Reset temp. |
| 40 | 40℃±5℃ | ≥30℃ | 100 | 100℃±5℃ | 70±10℃ |
| 45 | 45℃±5℃ | ≥30℃ | 105 | 105℃±5℃ | 70±12℃ |
| 50 | 50℃±5℃ | ≥30℃ | 110 | 110℃±5℃ | 75±12℃ |
| 55 | 55℃±5℃ | ≥30℃ | 115 | 115℃±5℃ | 80±12℃ |
| 60 | 60℃±5℃ | 40±10℃ | 120 | 120℃±5℃ | 85±12℃ |
| 65 | 65℃±5℃ | 45±10℃ | 125 | 125℃±5℃ | 90±12℃ |
| 70 | 70℃±5℃ | 50±10℃ | 130 | 130℃±5℃ | 95±12℃ |
| 75 | 75℃±5℃ | 55±10℃ | 135 | 135℃±5℃ | 100±12℃ |
| 80 | 80℃±5℃ | 60±10℃ | 140 | 140℃±5℃ | 105±12℃ |
| 85 | 85℃±5℃ | 65±10℃ | 145 | 145℃±5℃ | 110±12℃ |
| 90 | 90℃±5℃ | 70±10℃ | 150 | 150℃±5℃ | 115±12℃ |
| 95 | 95℃±5℃ | 75±10℃ |
BW Thermal protector’s competitive advantage
1. Small size and easy installation
2. Quick bimetallic strip, fast reaction
3. The life time high than 10,000 times
4. Prevention again leak of vacuum impregnation process
5. Replacer of SENSATA 17AM 7AM, SEKI ST-22 etc.
BW series’drawing
Company Profile
Dongguan Heng Hao Electric Co., Ltd
Dong Heng Hao Electric Co., Ltd is located in Dongguan City, Guangdong Province with very convenient transportation and favorable Geographic location.
We are specialized in developing and producing temperature controllers, thermostat, thermal protectors , temperature switch, temperature protector bimetal thermostat and other related products, our company has more than 10 senior technicians who are very familiar with this industry. Our product have been certified by CQC,TUV,UL CUL and ROHS environmental certification. Our company is always adhering to ISO 9001:2000 Quality Management System and the product quality is automatically inspected and controlled by the computer. Our annual output can reach 50,000,000 pieces and our products are widely exported to Europe, America and South Asia.
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