Small Thermal Switch Tb02-BB8D Thermal Protector Hkw9700 CQ05-BB5D Temperature of Various Sizes

Tb02 Thermal Protector Has the Characteristics of Small Volume, Shell Insulation, Agility, Long Service Life, Etc. It Is Widely Applicable to Fractional Horsepower Motors, Electric Heating Appliances, Fluorescent Lamps Ballast, Transformers, Automobile Motors, overheating Protection of Integrated Circuits and General Electrical Equipment.

Second Structure/Product Structure

Serial

Number Serial Number

Part Name Part Name

Material Name Material Name

Serial

Number Serial Number

Part Name Part Name

Material Name Material Name

Conductor

custom

The Shell/Shell

PBT CRN7030/

Epoxy resin/Epoxy

9001A

The static contact

/Static Contact Piece

AgNi10/BZn

Moving Contact/Moving Contact

AgNi/BZn

Fixed/Fixed Seat

PBT CRN7030

Dynamic contact

/Moving Contacts

BZn

Bimeallic strip/

Temperature Sensor

Three Performance/Performance

3.1 Rated Current: Rated Current: AC; 2a250v

3.2 Rated Operating Temperature Code and Reset Temperature: Rated Operating Temperature Code and Reset Temperature

Product model

Product Model

Action temperature

Action Temperature (℃)

Action temperature error

Action Temperature Error (~)

Recovery temperature

Recovery Temperature (℃)

TB02

50℃

50±5℃

≥35℃

TB02

55℃

55±5℃

42±6℃

TB02

60℃

60±5℃

45±8℃

TB02

65℃

65±5℃

48±10℃

TB02

70℃

70±5℃

50±12℃

TB02

75℃

75±5℃

53±14℃

TB02

80℃

80±5℃

55±15℃

TB02

85℃

85±5℃

60±15℃

TB02

90℃

90±5℃

65±15℃

TB02

95℃

95±5℃

70±15℃

TB02

100℃

100±5℃

70±15℃

TB02

105℃

105±5℃

75±15℃

TB02

110℃

110±5℃

75±15℃

TB02

115℃

115±5℃

80±15℃

TB02

120℃

120±5℃

85±15℃

TB02

125℃

125±5℃

85±15℃

TB02

130 ℃

130±5℃

90±15℃

TB02

135℃

135±5℃

95±15℃

TB02

140℃

140±5℃

95±15℃

TB02

145℃

145±5℃

100±15℃

TB02

150 ℃

150±5℃

105±15℃

4 Product Shape Plastic Shell: 20mm x 8mm x 4mm

15mmX7mmX3.5mm

15mmX5.4mmX2.4mm

12.5mm * 5.4mm * 2.4mm

10mmX5mmX2mm

Thermal Protector of the Shell Should Not Have Burrs, Cracks, Deformation, Corrosion and Other Phenomena; the Logo Should Be Correct, Correct, Clear, and Durable;

5 Product Performance

5.1 Rated Current (Cos# = 0.7) AC250V-2A

5.2 Disconnection Temperature: 30℃ ~ 150℃ Reset Temperature 20℃ ~ 110℃ (See Drawing for Details).

5.3 Tensile Test: The Lead End of the Product Should Be Able to Withstand the Tensile Force Greater than Or Equal to 20N, and the Wire Will Not Break Or Slide out.

5.4 Insulation Voltage:

A. The Product Should Be Able to Withstand Ac660v between Leads during Disconnection, Lasting for 1Min without Breakdown Flashover Phenomenon; B. The Product Leads and Insulation Shell Can Withstand Ac1800v for 1S without Breakdown Flashover Phenomenon;

5.5 Insulation Resistance: Under Normal Conditions, the Insulation Resistance between the Lead Wire and the Insulation Shell Is above 100 Mohm.

5.6 Contact Resistance: the Contact Resistance of the Product Should Not Be Greater than 50mΩ.

5.7 High Temperature Resistance Test: the Product Is Kept in an Air Environment Higher than the Rated Operating Temperature of 50℃ for 96 Hours.

5.8 Low Temperature Resistance Test: the Product Is Kept in the Air Environment of-40℃ for 96 Hours.

5.9 Anti-Vibration Test: Thermal Protector Should Be Able to Withstand Amplitude 1.5mm, Frequency Change 10~55Hz, Scanning Change Cycle 3~5 Times/Min, Vibration Direction X, Y, Z, each Direction Vibrates Continuously for 2 Hours.

5.10 Drop Test: the Product Falls Freely Once from a Height of 0.7M.

5.11 Compression Test: the Product Should Be Able to Withstand 100N Static Pressure for 1Min.

5.7,5.8,5.9,5.10,5.11 Tests Should Meet the following Conditions: A. The Change of Disconnection Temperature Should Be Within 7℃ of the Initial Value; B. Contact Resistance Should Be below 100 MOhm; C. The Appearance Should Be Free of Obvious Deformation; D. The Conductor Has No Cracking Damage.

6 Life

Under the Condition That the Rated Voltage, Current and Power Factor of the Product Are 0.7, Adding Heat Source to Make It Operate 4000 Times, the following Conditions Should Be Met: a Change of Disconnection Temperature Should Be Within 5℃ of the Initial Value; B Contact Resistance Should Be below 50 MOhm; C Continue to Test to 6000 Times after the Action.

7 Other Matters:

7.1 The Heating Rate of Disconnection Temperature Detection Should Be Controlled to 1℃/1Min;