Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
Description of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
BW series Thermal Protector Consists Of Dish Shape High Sensitive Bimetallic Elemeng,Movable Contact-Head,Static Contact-Piece,Soleplate,Outer Case,Ghermal Resistant Lead And So On.When Operation,The Bimetallic Element Is In Free State And Movable Contact-Head And Static Contact-Piece Are Closed And The Circuit Is On.When The Electric Appliance Is In Operation Is In Operation And Produces Heat Caused By Some Troubles And Temperature Is Raised To The Rated Action Temperature Of The Product,The Bimetallic Element Produces Inner Stuess And Acts Quickly And Pushes The Movable Contact-Head And Make The Vontact Point Off And The Power Supply Is Rurned Off The Electric Appliance Stop.In This Way The Thermal Protection Is Made.When The Temperature Of Electric Appliance To Be Protected Is Dropped To The Rated Reset Temperature.The Bimetallic Element Restores To Its Primary State And Contact Point Is Closed .The Electric Appliance Restores Its Work.The Product Has Many Advantages Such As Small In Resistor,Puick In Temperature Feeling,Fast In Action.Safe And Reliable.Compact And So On.
| Rated Voltage | AC250V/AC125V |
| Rated Current | 5A~10A |
| Electric Intensity | ＞800V |
| Contact Resistance | ＜30mΩ |
| Insulation Resistance | ＞100MΩ |
| Response Speed | ≦1℃/Min |
| Number Of Automatic Cycles | ＞6000(Resistive Load) |
Technical Parameters
| Action temperature | Reset temperature | | Action temperature | Reset temperature |
| 45±5℃ | 40±6℃ | 150±5℃ | 120±15℃ |
| 50±5℃ | 43±6℃ | 155±5℃ | 125±15℃ |
| 55±5℃ | 45±6℃ | 160±5℃ | 130±15℃ |
| 60±5℃ | 50±10℃ | 165±5℃ | 135±15℃ |
| 65±5℃ | 50±10℃ | 170±5℃ | 140±15℃ |
| 70±5℃ | 50±10℃ | 175±5℃ | 145±15℃ |
| 75±5℃ | 55±10℃ | 180±5℃ | 150±15℃ |
| 80±5℃ | 55±10℃ | 185±5℃ | 155±15℃ |
| 85±5℃ | 55±10℃ | 190±5℃ | 160±15℃ |
| 90±5℃ | 60±10℃ | 195±5℃ | 165±15℃ |
| 95±5℃ | 65±10℃ | 200±5℃ | 170±15℃ |
| 100±5℃ | 75±10℃ | 205±5℃ | 175±15℃ |
| 105±5℃ | 80±15℃ | 210±5℃ | 180±15℃ |
| 110±5℃ | 80±15℃ | 215±5℃ | 185±15℃ |
| 115±5℃ | 85±15℃ | 220±5℃ | 190±15℃ |
| 120±5℃ | 90±15℃ | 225±5℃ | 195±15℃ |
| 125±5℃ | 95±15℃ | 230±5℃ | 200±15℃ |
| 130±5℃ | 100±15℃ | | 235±5℃ | 205±15℃ |
| 135±5℃ | 105±15℃ | | 240±5℃ | 210±15℃ |
| 140±5℃ | 110±15℃ | | 245±5℃ | 215±15℃ |
| 145±5℃ | 115±15℃ | | 250±5℃ | 220±15℃ |
| The specification can also be manufactured as request. |
Product Advantages of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
BW Thermal Protector Up To 250°C
In general, the highest temperature is 160°C for BW thermal protector. But our BW thermal protector can up to 250C. It has the characteristics of small size, rapid action, precise temperature control, large control current and long service life.
Features of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
• Sealed with imported high temperature 300C epoxy resin
• Gold plated internal silver contacts
• 250C Teflon wire with UL certification
• Shrapnel adopts high temperature resistant and high strength beryllium copper process
Main Features of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
BW series thermal protector is to adopt a certain geometry of bimetallic strip, without auxiliary mechanism, only by the bimetallic strip themselves feeling gentle heating current, rapid changes in the state of the bimetallic element, direct drive contact automatic cutting and processing circuit, overheat and overload protection.
Application of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
BW Series thermal protector has small, nimble, long life and other characteristics, widely used in a variety of tubular motor, induction cooker, vacuum cleaners, coils, transformers, electric heaters, ballast, electric appliances, fluorescent lamp ballasts, auto motor, IC and general electrical equipment overheating over current double protection.
The Model Number Explain of Plastic Metal Case Normal Closed Normally Open 5A 10A 250V Thermal Protector BW Thermal Switch
BW-A: The Metals Outer Shell Type Product.
BW-B: The Plastics Outer Shell Type Product.
The Metals Outer Shell Type The Product Outer Shell Take An Electricity, Should Add To Insulate A Coat.
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
MP/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
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250V Thermal Overload Protector Images
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