Three Phase Pool Pumps Motor Protector Thermal Switch Overload Protection Thermostat

Brand Name:Tian Rui
Certification:ROHS
Model Number:AC31-08W0
Minimum Order Quantity:1000PCS
Delivery Time:5-7 Days
Payment Terms:D/P, T/T,Paypal, Western Union
Contact Now

Add to Cart

Verified Supplier
Location: Dongguan Guangdong China
Address: Building C, Xinmeijia Science and Technology Park, Chashan
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Three Phase Pool Pumps Motor Protector Thermal Switch Overload Protection Thermostat


The three -phase series thermostat is composed of glue wood shells, dynamic contacts, static tactics, electric heating wires, thermal dual metal discs, etc. When the electrical equipment fails, the current increases, when the rated current or the temperature exceeds the action temperature, the double (three) discs generated the heat expansion after generating heat. Overload or overheating or damage or burning. After the failure is eliminated, when the rated reset temperature is reduced, the protector is automatically reset, and the motor and other equipment will return to normal work.


Technical Requirements of KSD308 Thermostat


1)rated voltage and current: AC250/1.5A-20A


2)open temperature range: 115-120C

3)electrical strength
A: between the shell and the wiring terminal, it can withstand AC1500V/ 0.5ma and does not break down or flash for 1min.
B: after disconnection, it can withstand AC800V/ 0.5ma, 3S without breakdown and flicker.


4)Insulation resistance: under normal≥100MΩ


5)contact resistance: ≤50M Ω


6)shell material is bakelite shell


UseOverheat protection
AppliancePool Pump
Reset typeAutomatic
Base materialPA66
Amperage20A Max
Max. operating temperature150℃

Usage of Water Heater KSD307 Thermostat


hree -phase series thermal protection device is suitable for AC 50Hz ~ 60Hz, rated voltage single phase 110 ~ 250V, three -phase 220V ~ 460 motor or other equipment overheated protection. It can be installed inside the motor and supported by the motor, or it can be used alone. It is widely suitable for various types of motors such as submersible pumps, sewage pumps, screw pumps, float pumps, and grass cutters.






Contact Details:

Andy Wu

Email: andy@tianrui-fuse.com.cn

MP/Whatsapp: +86 13532772961

Wechat: HFeng0805

Skype: andywutechrich

QQ: 969828363


China Three Phase Pool Pumps Motor Protector Thermal Switch Overload Protection Thermostat supplier

Three Phase Pool Pumps Motor Protector Thermal Switch Overload Protection Thermostat

Inquiry Cart 0