• 250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm
  • 250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm
  • 250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm
  • 250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm
250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm

250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm

Product Details:

Place of Origin: Dongguan,Guangdong,China
Brand Name: AMPFORT
Certification: RoHS,REACH
Model Number: BW-250C

Payment & Shipping Terms:

Minimum Order Quantity: 2000 Pieces
Price: Negotiable
Packaging Details: Bulk,500pcs per bag
Delivery Time: 7-10 Workdays
Payment Terms: T/T,Paypal, Western Union
Supply Ability: 100,000,000 Pieces Per Month
Get Best Price Contact Now

Detail Information

Name: Bimetal Temperature Switch 10A 250V 250C Function Temperature: 250℃
Application: Hair Curler Straightener Rated Voltage: 250V
Rated Current: 10A Housing Material: Metal
Housing Size: 3.8mmx7.4mmx20.0mm Standard: GB14536.1-2008
High Light:

250V Bimetal Temperature Switch

,

250C Bimetal Temperature Switch

,

70mm adjustable bimetal thermostat switch

Product Description

 

Bimetal Temperature Switch 10A 250V 250℃ 20AWG 70mm Thermostat For Hair Curler Straightener

 

Application scope Of The Bimetal Temperature Switch 10A 250V 250℃


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.

 

 

Product Features Of The Bimetal Temperature Switch 10A 250V 250℃


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

 

 

Product dimension Of The Bimetal Temperature Switch 10A 250V 250℃


Plastic shell: 4.2mm×8.0mm×20.0mm
Metal shell :3.8mm×7.4mm×20.0mm
Dimension: mm

250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm 0

Code Name Material Code Name Material
A Metal case δ0.4 with SPCE G Base Cu H62
B Shrapnel Bronze H Static contact AgNi10/Cu
C Bimetal BR-1 I Insulator PBT-VG30
D Action contact AgNi10/Cu J Insulation sleeve Polyester sleeve
E Sealants Epoxy resin K Immersion Tin Environmental tin
F Cable 20AWG      

 

 

Operating temperature Of The Bimetal Temperature Switch 10A 250V 250℃

Operating temperature(OFF): 250±5℃

 

Operating Temperature characteristics (regular) table

 

Part number

Operating temperature

(℃)

Reset Temperature(℃) Part number

Operating temperature

(℃)

Reset

Temperature

(℃)

BW-50℃ 50±5 30±8 BW-105℃ 105±5 70±15
BW-55℃ 55±5 35±10 BW-110℃ 110±5 75±15
BW-60℃ 60±5 40±10 BW-115℃ 115±5 75±15
BW-65℃ 65±5 45±10 BW-120℃ 120±5 80±15
BW-70℃ 70±5 45±15 BW-125℃ 125±5 85±15
BW-75℃ 75±5 50±15 BW-130℃ 130±5 90±15
BW-80℃ 80±5 55±15 BW-DCM-135℃ 135±5 95±15
BW-85℃ 85±5 55±15 BW-DCM-140℃ 140±5 100±15
BW-90℃ 90±5 60±15 BW-DCM-145℃ 145±5 105±15
BW-95℃ 95±5 65±15 BW-DCM-150℃ 150±5 110±15
BW-100℃ 100±5 65±15 Customized available

 

 

Reliability Test Of The Bimetal Temperature Switch 10A 250V 250℃

 

Appearance: Thermal protector of shell can not have burrs, the phenomenon such as corrosion, crack, deformation;marking should be correct, correct, clear, durable resistance to wipe;

Performance:

Electrical rating:

Rated current:AC250V/10A
Maximum short circuit current:DC 12V 100A
Minimum use of electric current:DC 5V 10mA
Contact Resistance: Contactor in the closed state, thermal protector the contact resistance between the two touch points should be not greater than 50 m Ω.
Insulation Resistance: Insulation resistance should be more than 100 m Ω .
Electric Strength: For thermal protector applied between the following parts of the basic frequency is 50 hz sine wave test voltage (RMS), lasted 1 s shall be no flashover or breakdown phenomenon
In the condition of thermal breaking contact, between the lead wire: 500V
In contact normally closed conditions, between lead and shell surface of the insulating layer: 1500V
Moisture-proof: Place it in the ambient temperature is 25 ℃, relative humidity is 95% for 10 hours later, meet requirements 6.4 and 6.5, and no abnormal change in appearance structure.
Heat Cycling: Place at 20 ℃ and + 90 ℃ temperature every 2 hours , cycle over 10 times, comply with requirement 6.4, 6.5, and no abnormal change in appearance structure.
Heat Resistance: Placed 10 hours later in 140 ℃ temperature, meet requirements 6.4 and 6.5, no abnormal change in structure and appearance.
Repeated opening and closing the durability: In room temperature, connected to AC 50HZ&220V&power factor COS∮ = 0.7 under the condition of rated load test after 2000 times, rated operating temperature should be within + / - 5 ℃ of initial value, and contact no welding, after 8000 times thermal protector should still can continue to work.
Cold endurance: Placed in - 20 ℃ temperature for over 10 hours, satisfies requirement 6.4 and 6.5, no abnormal change in structure and appearance.
Action the change in temperature is less than 5 ℃
Vibration: Vibration frequency 50HZ,amplitude 0.35 mm,last 90S of fixed frequency test,test after the rated breaking temperature shall satisfy the requirements of 6.2.
Drop impact resistance: Any coagulation from 1200 mm height fell to the ground after 3 times, its appearance structure without changes.
Operating temperature is within 5℃
Wire pull strength performance: With not less than 30 n axial static tension, lasted for 5 seconds, fuses without fracture, loose, falls off phenomenon.

250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm 1250V 250C Bimetal Temperature Switch Adjustable Bimetal Thermostat Switch 70mm 2

 

 

 

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