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Dongguan Heng Hao Electric Co., Ltd
Dongguan Heng Hao Electric Co., Ltd  

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thermal motor switch 250V 5A metal case 

Price: 0.15~0.29 USD 
Payment Terms: T/T,L/C 
Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: KSD9700
Packing: 1000pcs per carton
Production Capacity: 10000000 pcs per month
Delivery Date: 5 days

BW series thermal protector is to use a certain geometry of bimetallic strip, without auxiliary institutions

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.

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 Ms. Cherry Lee

Tel: 86-769-82657123
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Company Info

Dongguan Heng Hao Electric Co., Ltd [China (Mainland)]


Business Type:Manufacturer
City: Dongguan
Province/State: Guangdong
Country/Region: China (Mainland)

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