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

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Dongguan Ampfort Electronics Co., Ltd.

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:86--18128566098

Contact Person:
Mr.James Lai View Contact Details

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

Brand Name	AMPFORT
Model Number	BW-250C
Certification	RoHS,REACH
Place of Origin	Dongguan,Guangdong,China
Minimum Order Quantity	2000 Pieces
Price	Negotiable
Payment Terms	T/T,Paypal, Western Union
Supply Ability	100,000,000 Pieces Per Month
Delivery Time	7-10 Workdays
Packaging Details	Bulk,500pcs per bag
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

Detailed 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

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.

Product Tags: 250V Bimetal Temperature Switch 250C Bimetal Temperature Switch 70mm adjustable bimetal thermostat switch

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