Big Current Bakelite overheating protection electric heater mechanical thermostat

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US $0.56-1.4 / Pieces | 1000 Piece/Pieces electric heater thermostat (Min. Order)
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Overview
Quick Details
Type:
Other Home Appliance Parts
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
FSTB
Model Number:
KSD302
Limit of the tolerance( OFF):
±3.5℃
Limit of the tolerance( ON):
±4℃
Max. OT:
125℃
Rated current and voltage:
250V 25A
Resistance Between Terminals:
Below 50MΩ
Min. Diff:
11℃
Class of temperature characteristics:
Normal close / open
Tmax:
185℃ (Long period) ; 215℃(Short period: Less than 15min)
Life Cycle:
30000 Times
Safety Approval Certificate:
CQC, TUV
Supply Ability
Supply Ability:
500000 Piece/Pieces per Day electric heater thermostat
Packaging & Delivery
Packaging Details
KSD302 packaging:
100pcs per inner box, 5 box(500pcs) per carton, the carton size is 480*282*222(mm)
Port
FOSHAN
Lead Time :
14-21 days

Big Current Bakelite overheating protection electric heater mechanical thermostat FSTB(7/8")

 

Product Description

       KSD302 series snap-action thermostat is a kind of hermetically sealed high current bimetal thermostat (7/8" disc). It is of single-pole single-throw structure and works under resistive load. Owing to high loading capacity, the product series is appropriately used in high-duty electric appliances to provide overheating protection.

 

Parameters:

Use

Temperature control/Overheat protection

Appliance

Heater(heater thermostat)

Reset type

Automatic

Base material

resist heat resin base

Amperage

25A

Max. Operating Temperature

125

Differential

Refer to the regulation

Min. Diff

11

Tolerance

Refer to the regulation

Protection 
class

IP00

Contact material

Silver/Gold

Dielectric Strength

Parts between electriferous components and non-electriferous ones can bear 2000V (3750V for Reinforced insulation type) 50Hz AC current, which is nearly sine wave, for one minute as bearing test. Resulted no breakdown, no flashover.

Insulation 
Resistance

With a DC 500V megger, borne DC 500V, the tested value is over 10MW.

Resistance 
Between Terminals

Below 50mW

Temp. characteristics:

Normal type: OFF temperature higher than ON temperature.(Normal close)
One-shot type: The thermostat switches on at room temperature and it won't be able to reset after switching off.

Maximum 
ambient 
temperature

185 (Long period) 

Diameter of 
bimetal disc

(7/8″)

Approvals

UL/CQC/TUV

Terminal type

Customized (Refer to our specification)

Cover/Bracket

Customized (Refer to our specification)

 

Dimension of main body:

  

 

Safety certificate:

Max. OT

Life

250V 25A

125°C

30,000

CQC,TUV

 

 

Covers and terminals:

 

Seven major series of snap-action thermostats are as follows:

Series

Diameter of bimetal disc

Max. operating  Temp.

Max.

rated

current

Switch structure

Service purposes

KSD301

F12.8mm

(1/2″)

280°C

16A

SPST

Temperature control and overheating protection for low-duty electric heating applications.

KSD302

F22.25mm

(7/8″)

125°C

25A

SPST

Temperature control and overheating protection for high-duty electric heating applications.

KSD303

F12.8mm

(1/2″)

50°C

10A

SPST

Defrosting and temperature compensation for refrigerator.

KSD305

F22.25mm

(7/8″)

KSD306

F22.25mm

(7/8″)

120°C

30A

DPST

Temperature control and overheating protection for electric heating applications such as water heater.

KSD308

F19mm

(3/4″)

100°C

16A

DPST

Temperature control and overheating protection for electric heating applications such as water heater.

KSD309

F12.8mm

(1/2″)

280°C

16A

SPST

Temperature control and overheating protection for high temperature heating applications.

 

 

Product  recommendation:

         

       

  

 NOTE: TERMINALS AND COVERS OF THE SNAP-ACTION THERMOSTAT CAN BE CUSTOMIZED UNDER YOUR REQUEST. PLEASE REFER TO OUR SPECIFICATION. WELCOME TO OUR WEBSITE TO GET MORE INFORMATION ABOUT FSTB THERMOSTATS.

( http://www.thermostat-gb.com/ )

Exhibition

The 17th international trade fair of household appliance

 

AWE 2018 - Appliance & Electronics World Expo 2018

 

Getting more information about high temperature protector and limit switch, please refer to our website: www.thermostat-gb.com

 

 

Company Information

 

 

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