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Dongguan Heng Hao Electric Co., Ltd.

China Manufacturer with main products: Ksd301temperature Switch, Bw9700 Thermal Protector, 17am Thermostat, Juc-31f Temperature Switch, St-12 Thermal Protector, St-12 Thermal...

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thermostat for batteries, mini thermal protector

FOB Price: 0.25 - 0.40 USD/Piece
Supply Ability: 10,000,000 Piece/Pieces per Month
Shipping: 7 DAYS
Payment Terms: T/T, Western Union
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Place of Origin: Guangdong in China
Packaging Details: 100pcs per bag, 10000pcs per carton

Quick Details

  • Brand Name: HENG HAO
  • Model Number: BH-TB02B-B8D

Specifications

BH series mini thermal protector's Principle and structure 

BH series that can protect against over-current and over-temperature are sealed firmly, small internal resistance, no noise and reset automatically. When current through bimetal that are sensitive to temperature and current, the status of the bimetal will be changed by over-temperature or over-current to cut off circuit or switch on circuit. BH series are safer than normal protectors, as there is no temperature effect lag under condition of sudden big current.

BH series mini thermal protector's Application

It is widely applied for all kind of motors, lighting, inverter welder, switch power supply, heating appliance, rechargeable battery pack, transformer, rectifier, portable power tool, water pump, AC motor etc.

BH series mini thermal protector'specification

1. Contact's type: Normally closed and Normally open

2. Electrical rating: 

BH-B2D & BH-A1D: 12A/DC12V;10A/DC24V;8A/AC125V;5A/AC250V

BH-TB02B-B8D:4A/DC12V;3A/DC24V;3A/AC125V;2A/AC250V

3. BH-B2D & BH-A1D Circuit resistance: 50mΩ ; BH-TB02B-B8D Circuit resistance: 30mΩ 

4. Insulation resistance: ≥100mΩ 

5. Action temperature range: 35~155

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)

BH-B2D

15±0.3

7.3±0.2

3.8±0.1

12A/DC12V;10A/DC24V;8A/AC125V;5A/AC250V

3266-AWG#24,3135-AWG#24,or nickel strip normally,length is 70mm,or according to customer's require

BH-A1D

15±0.3

6.6±0.2

3.2±0.1

BH-TB02B-B8D

13.5

5.4

2.4

4A/DC12V;3A/DC24V;3A/AC125V;2A/AC250V

9. Open temperature and reset temperature sheet

Code

Open temp.

Reset temp.

Code

Open Temp.

Reset Temp.

030

30±3℃

≥20℃

095

95±5℃

70±15℃

035

35±3.5℃

≥25℃

100

100±5℃

70±15℃

040

40±4℃

≥30℃

105

105±5℃

75±15℃

045

45±4.5℃

≥33℃

110

110±5℃

75±15℃

050

50±5℃

≥35℃

115

115±5℃

80±15℃

055

55±5℃

42±6℃

120

120±5℃

85±15℃

060

60±5℃

45±8℃

125

125±5℃

85±15℃

065

65±5℃

48±10℃

130

130±5℃

90±15℃

070

70±5℃

50±12℃

135

135±5℃

95±15℃

075

75±5℃

53±14℃

140

140±5℃

100±15℃

080

80±5℃

55±15℃

145

145±5℃

100±15℃

085

85±5℃

60±15℃

150

150±5℃

105±15℃

090

90±5℃

65±15℃

155

155±5℃

110±15℃

BH series mini thermal protector's advantage

1. Small size and installation size

2. Low internal resistance,30mΩ 

3. Snap type, sensitive to current and temperature and action quickly

4. Endurance life more than 10000 cycles.

5. Prevention again leak if vacuum impregnation process

6. Double protection of over-current & over temperature

7. Replacer of 4mm/6MM form SENSTAT, IP405/505 from ISUZU and other imported products from PEPI

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