Normally Closed / Open Thermal Protection Switch For Electric Massager

Name: Normally Closed / Open Thermal Protection Switch For Electric Massager
Brand: Dongguan Heng Hao Electric Co., Ltd
SKU: BW9700
Price: 0.19 USD
Availability: InStock

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Normally Closed / Open Thermal Protection Switch For Electric Massager

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Product Details:

Place of Origin:	China
Brand Name:	HENGHAO
Certification:	UL,CQC,VDE,ROHS
Model Number:	BW9700

Payment & Shipping Terms:

Minimum Order Quantity:	1000PCS
Price:	0.19 / pieces
Packaging Details:	1000pcs per carton
Delivery Time:	7 days
Payment Terms:	TT, CASH.LC.WEST UNION
Supply Ability:	100000000pcs per month

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Normally Closed / Open Thermal Protection Switch For Electric Massager

Description

Life Cycle:	100000 Cycles	Voltage & Current:	250V 16A
Contact Type:	Normally Closed Or Normally Open	Switch Type:	Auto Reset Or Manual Reset
Temperature Range:	0-250℃
Highlight:	thermal protection switch , thermal overload protector switch

Normally Closed / Open Thermal Protection Switch For Electric Massager

Product Overview

BW series thermal protector is designed for electric massagers and various electrical equipment, providing reliable thermal protection through bimetallic strip technology.

Operating Principle and Structure

BW series thermal protector utilizes a geometrically designed bimetallic strip that directly senses heating current without auxiliary mechanisms. The bimetallic element rapidly changes state to automatically cut and process circuits, providing both overheating and overload protection.

Applications

Widely applied in electric motors and electrical equipment including:

Electric blanket and hot wall appliances
Washer motor, soybean milk machine motor, fan motor
Air condition motor, fractional motor, direct current motor
AC brushless motor, water pump, transformer
Rectifier, lighting, rechargeable battery
Various electric heating appliances

Technical Specifications

Contact type: Normally closed and Normally open
Electrical rating: 10A/AC120V; 8A/AC250V; 10A/AC250V; 16A/AC250V
Circuit resistance: ≤50mΩ (Initial value)
Insulation resistance: ≥100mΩ
Action temperature range: 40~150℃
Case: metal case and plastic case
Life: ≥10,000 cycles

Dimensions

Model	L(mm)	W(mm)	H(mm)	Electrical Rating	Lead Wire (mm)
BW metal	20	7.5	3.8	5A/250V;10A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or according to customer's requirement
BW metal	20	8.0	4.1	16A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or according to customer's requirement
BW plastic	20	8.0	4.0	5A/250V;10A/250V	AWG#22,AWG#18 high temperature silicone wire L1=L2=70mm, or according to customer's requirement

Temperature Specifications

Code	Open Temp.	Reset Temp.	Code	Open Temp.	Reset Temp.
40	40℃±5℃	≥30℃	100	100℃±5℃	70±10℃
45	45℃±5℃	≥30℃	105	105℃±5℃	70±12℃
50	50℃±5℃	≥30℃	110	110℃±5℃	75±12℃
55	55℃±5℃	≥30℃	115	115℃±5℃	80±12℃
60	60℃±5℃	40±10℃	120	120℃±5℃	85±12℃
65	65℃±5℃	45±10℃	125	125℃±5℃	90±12℃
70	70℃±5℃	50±10℃	130	130℃±5℃	95±12℃
75	75℃±5℃	55±10℃	135	135℃±5℃	100±12℃
80	80℃±5℃	60±10℃	140	140℃±5℃	105±12℃
85	85℃±5℃	65±10℃	145	145℃±5℃	110±12℃
90	90℃±5℃	70±10℃	150	150℃±5℃	115±12℃
95	95℃±5℃	75±10℃

Competitive Advantages

Small size and easy installation
Quick bimetallic strip for fast reaction
Long life exceeding 10,000 cycles
Prevention against vacuum impregnation process leaks
Compatible replacement for SENSATA 17AM 7AM, SEKI ST-22 models

Product Drawings

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Contact Person: Cherry Lee

Tel: +86-13431163393

Fax: 86-769-82657011

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