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Dongguan Kain Electronic SCI&TECH. Co., Ltd
Dongguan KAIN Electronic SCI&TECH. Co., Ltd To be global No.1 Brand for thermostat and thermal protecting switch
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Bimetal Electric Motor Thermal Protection Switch , Life Cycle 10,000 Times , Rated At 250V 5A / 10A

Dongguan Kain Electronic SCI&TECH. Co., Ltd
Dongguan Kain Electronic SCI&TECH. Co., Ltd
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-0769-22088421-8033
Contact Person:
Miss Amy Li

Bimetal Electric Motor Thermal Protection Switch , Life Cycle 10,000 Times , Rated At 250V 5A / 10A

Place of Origin : Guangdong, China(Mainland)
Brand Name : K&I
Certification : UL / CUL , TUV , RoHS , CQC,CB
Model Number : BW-B2D
Action Temperature : 45-150C Dgrees
Rated Voltage and Current : 250V AC 5A/10A
Reset Temperature : 2/3 of action temperature, tolerance +/-15C
Contact Resistance : below 50 milli ohms
Contact Type : normally closed or normally open
Life Cycle : 10,000 times
MOQ : 1000 pieces
Price : Negotiable
Packaging Details : One carton box with 500/1000/2000 pieces, carton size:210*210*165mm or 405*210*165mm or 360*280*180m
Delivery Time : 10-15days after receive the payment
Payment Terms : T / T , Western Union , or Sight L/C
Supply Ability : 30,00,000 Pieces per Month
Contact Now

Bimetal Electric Motor Thermal Protection Switch , Life Cycle 10,000 Times , Rated At 250V 5A / 10A


Quick Detail :


  1. Thermal Sensor Switch
  2. Electrical rating : AC250V ,5A
  3. Leads : L1=L2=70mm
  4. Certifications : CQC ,VDE ,UL , TUV

Description :


BW series thermal protector consist of high sensitive bimetallic element , movable contact point , static contact-piece , base holder , outer case , thermal resistant leads and so on . When operation , the bimetal element is in free stage , the movable contact point and the static contact-piece are closed and the circuit on . When the electric appliance is in operation and produce heat caused by some trouble and temperature is raise to the rated action temperature of the product. The bimetal element is heated , then it produces inner stress and act quickly and push the movable contact point , and it make the contact point off and the power is turned off , then the electric appliance stop working. In this way the thermal protection is made. When the temperature of electric appliance is drop to the rated reset temperature, the bimetal element will restore to its primary stage and the contact point closed, then the electric appliance recovery working condition. This BW thermal protector with small size, the cut off and turn on action is quick and reliable , and with low resistance .


Applications:


BW series of products applies to motor , household appliances and other electrical equipment for overheating protection , like water pump motor , transformer , ballast , electric tools , DC motor for automobile , motor for microwave, power coed , etc.


Specifications :


  1. Structure & Principle

1.lead 2.Epoxy Resin 3.Case 4.Passive Contact Plate 5.Active Contact Point 6.Bimetal 7.Active Contact Plate 8.Base Holder

Normally Closed Condition

Normally Open Condition


2. Protector Overall Dimensions :

Model Type

Case Material

Dimensions

BW-A1D

Metal

BW-B2D

Plastic


3. General Temperature Specification :

Action Temperature Table

Action Temp.

Reset Temp.

Action Temp.

Reset Temp.

45±5℃

≥27℃

110±5℃

73±15℃

50±5℃

≥30℃

115±5℃

76±15℃

55±5℃

≥30℃

120±5℃

80±15℃

60±5℃

45±15℃

125±5℃

83±15℃

65±5℃

43±15℃

130±5℃

86±15℃

70±5℃

46±15℃

135±5℃

90±15℃

75±5℃

50±15℃

140±5℃

93±15℃

80±5℃

53±15℃

145±5℃

96±15℃

85±5℃

56±15℃

150±5℃

100±15℃

90±5℃

60±15℃

155±5℃

103±15℃

95±5℃

63±15℃

160±5℃

106±15℃

100±5℃

70±15℃

165±5℃

110±15℃

105±5℃

85±6℃

170±5℃

113±15℃


4.Electrical Specification

Model Type

Temperature

Cycles

Electrical Rating

Certification

BW-A1D

50~170℃

≥10,000

250VAC/10A

CQC

BW-B2D

50~150℃

≥5000

250VAC/5A

BW-A1D

45~160℃

≥10,000

250VAC/6A

VDE

BW-B2D

45~150℃

BW-A1D

45~160℃

≥10,000

125VAC/6A

UL/CUL

BW-B2D

45~150℃

BW-A1D

50~170℃

≥10,000

250VAC/10A

TUV

BW-B2D

50~150℃

≥5000

250VAC/6A


Certifications


Passed Certification :

CQC Number : CQC10002049468

VDE Number : 40031453

TUV Number : B130484278002

UL / CUL Number : E322299 (Old Model)

UL / CUL Number : E343948 (New Model)



Product Tags:

thermal motor protection

      

motor thermal overload protection

      
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