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Dongguan Tianrui Electronics Co., Ltd
Dongguan Tianrui Electronics Co., Ltd
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7AM Thermal Protector 65C 70C 75C 80C 85C 90C 95C 100C 105C 110C 115C 120C 125C for Motor Protection

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Dongguan Tianrui Electronics Co., Ltd

City: dongguan

Province/State:guangdong

Country/Region:china

Tel:+8613532772961-0769-82398817

Contact Person:
Miss.Andy Wu
View Contact Details

7AM Thermal Protector 65C 70C 75C 80C 85C 90C 95C 100C 105C 110C 115C 120C 125C for Motor Protection

Brand Name Tianrui
Model Number 7AM
Certification UL
Place of Origin China
Minimum Order Quantity 500pcs
Price Negotiable
Payment Terms T/T, Paypal, Mastercard, Wetern Union, Alipay, etc
Supply Ability 1000000PCS per Month
Delivery Time 5-7 work days
Packaging Details PE bag, Bulk
Product Name 7AM Thermal Protector
Rated Current 4A-20A
Rated Voltage 600V AC Max
Temperature Range 65℃ to 175℃
Case Metal
Contact System Normally Close, Normally Open
Tolerance ±5℃
Wire Length Customized
Feature Sensitive
Application Motors, Transformers, etc
Detailed Product Description

 
Motor Temperature Overload Protection Bimetal Thermal Switch Thermostat 7AM Thermal Protector 
 
General Description: The 7AM Thermal Protector is the market leader, backed by proven innovations in protection technology. The 7AM is a thermally operated snap-action device which delivers the maximum protection in the smallest package at an affordable price. The 7AM is a proven performer in protection technology with over 35 years of design experience combined with a modern state-of-the-art manufacturing facility.
 
Operation: The operating principle of the 7AM is both simple and effective. At the heart of the protector is a bimetal snap-action disc. When the
temperature of this disc reaches its pre-calibrated temperature it snaps open, resulting in an open circuit. This temperature is reached during a fault condition, caused by either an increase in ambient temperature, an increase in current flowing through the disc, or a combination of both. After the 7AM breaks the circuit, the system cools and the 7AM automatically resets allowing power to be restored to the circuit.
 
Quality: Each 7AM rating has a bimetal disc designed and manufactured for that specific temperature rating. Each individual device is then calibrated and checked for opening temperature. This results in precise operating characteristics necessary to achieve consistent, reliable performance over the required life cycle. This high level of performance is obtained through Texas Instruments' traditional emphasis on quality. A
corporate-wide thrust, re-emphasizes the supplier's responsibility and integrates modern statistical techniques into the production and quality
assurance processes. As continuous inputs to the quality monitoring systems, more than twelve different checks are made during the
manufacturing process.

 

 


 


Features of Bimetal 7AM Thermal Protector


• Over 3 billion sold
• Miniature size
• Individually temperature checked on modern, custom-designed equipment
• Positive make and break with Klixon snap-action disc
• Repeatable temperature performance over life
• Gasketed steel case suitable for most impregnation processes
• Current and temperature sensitivity for maximum design flexibility and application
• Wide selection of leads and insulating sleeves
 


Common Applications of Motor 17AM Thermal Switch


• Shaded pole motors
• Permanent split capacitor motors
• Fluorescent lighting ballasts
• HID ballasts
• Transformers
• Recessed lighting fixtures
• Battery packs
• Vacuum cleaners
• Automotive accessory motors, solenoids, PC boards and other applications
 


Standard Opening Temperature of 7AM Thermal Protector
 

Open.Temp. ℃Low Resistance Bimetal DiscHigh Resistance Bimetal Disc
 Code 
65020-
70021201
75022202
80023203
85024204
90025205
95026206
100027207
105028208
110029209
115030210
120031211
125032212
130033213
135034214
140035215
145036216
150037217
155038218
160039279
165040-
170336-
175316-

 

 

 

 

 

 

 
Maximum Contact Ratings (10,000 Cycles) of 7AM Thermal Switch
 

VoltageCurrent
16 VDC20 amperes
120 VAC22 amperes
277 VAC8 amperes
600 VAC4 amperes

 
 

 


 

 

 

 

Contact Details:

Andy Wu

Email: andy@tianrui-fuse.com.cn

MP/Whatsapp: +86 13532772961

Wechat: HFeng0805

Skype: andywutechrich

QQ: 969828363

 

Product Tags: thermal overload protector for motor   motor thermal protector 65C to 125C   thermal protector with multiple temperature settings  
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