Share on (60681677952):
FSTB KSD301 bimetal thermostat 16A 250V thermal protector for Electric heater

KSD301-R-G series snap-action thermostat is a kind of miniature hermetically sealed bimetal disc protector (1/2" disc). It is of single-pole single-throw structure and works under resistive load.
Thsi bimetal switch is in wide use in a great variety of compact type home appliances, such as coffee maker, water dispenser, toaster, microwave oven, electric pad and portable icebox etc., to provide temperature control or temperature protection.(cut off thermostat)


Advantages:
Parameter:
Use | Temperature control/Overheat protection |
Appliance | Coffee maker/ Drinking machine/toaster/Microwave oven/ Heating/ Portable Refrigerator/etc |
Reset type | Manual |
Base material | Ceramic base |
Amperage | 5A/10A/16A |
Max. Operating Temperature | 220°C |
Differential | Refer to the regulation |
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 10MΩ. |
Resistance Between Terminals | Below 50MΩ |
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 | 280°C(Long period) |
Diameter of bimetal disc | F12.8mm(1/2″) |
Approvals | UL/ CQC/ TUV |
Terminal type | Customized (Refer to our specification) |
Cover/Bracket | Customized (Refer to our specification) |
Dimension of the main body:

Safety certificate:
Max. OT | Life | 250V 10A | 125V 16A | 250V 16A |
180°C | 10,000 | UL | UL | CQC,TUV |
220°C | 10,000 | CQC,UL, sec. 2,TUV |
|
|
Installation and Direction for Use:
Major series of snap-action thermostats are as follows:
Series
| Diameter of bimetal disc
| Max. operating Temp.
| Max. | Switch structure
| Service purposes
|
rated | |||||
current | |||||
KSD301
| F12.8mm | 280°C
| 16A
| SPST
| Temperature control and overheating protection for low-duty electric heating applications.
|
(1/2″) | |||||
KSD301-U
| F12.8mm | 280°C
| 16A
| SPST
| One shot type fuse for low-duty electric heating applications.
|
(1/2″) | |||||
KSD302
| F22.25mm | 125°C
| 25A
| SPST
| Temperature control and overheating protection for high-duty electric heating applications.
|
(7/8″) | |||||
KSD303
| F12.8mm | 50°C
| 10A
| SPST
| Defrosting and temperature compensation for refrigerator.
|
(1/2″) | |||||
KSD305
| F22.25mm | ||||
(7/8″) | |||||
KSD306
| F22.25mm | 120°C
| 30A
| DPST
| Temperature control and overheating protection for electric heating applications such as water heater.
|
(7/8″) | |||||
KSD307 | F12.8mm (1/2″) | 220°C | 20A | SPST | PTC power cut out for electric heater, commercial appliance |
KSD308
| F19mm | 100°C
| 16A
| DPST
| Temperature control and overheating protection for electric heating applications such as water heater.
|
(3/4″) | |||||
KSD309
| F12.8mm | 280°C
| 16A
| SPST
| Temperature control and overheating protection for high temperature heating applications.
|
(1/2″) | |||||
KSD310
| F19mm | 50°C
| 35A
| SPST
| Defrosting for big current refrigerator, air conditioner or other commercial cooling appliances
|
(3/4″) | |||||
KSD312
| F19mm | 200°C
| /
| DPST
| Temperature limiter for rice cooker
|
(3/4″) | |||||
KSD314
| F19mm | 220°C
| 45A
| SPST
| Temperature control and overheating protection for big current heating applications.
|
(3/4″) | |||||
KSD315 | F19mm (3/4″) | 125°C | 16A | DPST | Manual reset for water heater protection |
NOTE: TERMINALS AND COVERS OF THE SNAP-ACTION 16A 250V/125V CERAMIC MANUAL THERMOSTAT CAN BE CUSTOMIZED UNDER YOUR REQUEST. PLEASE REFER TO OUR SPECIFICATION. WELCOME TO OUR WEBSITE TO GET MORE INFORMATION ABOUT FSTB THERMOSTATS.
( //www.thermostat-gb.com/ )
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
Advantages:
1. With more than 30 years experience of professional thermostat design,
manufacturing and customer service;
2. Have our own bimefal material R&D and production base;
3. With ability for integrating the different resources of the hole group and partners, to innovate and create value for different customers from different sectors and industries;
4. With various production lines and high efficient production capacity.


Q1:How can we get a quote?
A: Please offer the specification of the product, such as operating temperature, volt, current, application, quantity etc. Picture or drawing are welcome for our reference.
Q2: What is the MOQ?
A: Normally our MOQ is 1000 pcs. Larger quantity could win lower price.
Q3: What about the lead time?
A: It usually takes about only 7-15 days to produce KSD thermostat, KST thermostat and capillary thermostat would take longer time, which is about 30 days.
Q4:Which payment terms you can accept?
A: T/T, Western Union, L/C
Q5:Guarantee?
A: We offer 3 year guarantee.
New products from manufacturers at wholesale prices