FSTB Wholesale Thermostat KSD 306-B Electric Termostato Control Thermal Overload Protector Switch
FSTB Wholesale Thermostat KSD 306-B Electric Termostato Control Thermal Overload Protector Switch
The series of KSD306-B that is of double-pole structure falls in the category of manual reset type high current bimetal thermostat. The product series, safety and reliable, is used in high-duty electric water heater for overheating protection.
When the instant snap of bimetal disc occurs at certain temperature, two contacts separate promptly by means of mechanical transition and simultaneously two-phase circuit disconnects in order to completely cut off power supply. Pressing reset lever will restore the power supply.(heavy-duty thermostat)
Parameters:
Use | Overheat protection |
Appliance | Water heater(heater thermostat) |
Reset type | Manual |
Base material | Resist heat resin base |
Amperage | 16A |
Max. Operating Temperature | 125℃ |
Tolerance | Refer to the regulation |
Contact material | Silver |
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 |
Maximum ambient temperature | 185℃ |
Approvals | CQC/TUV |
Terminal type | Customized (Refer to our specification) |
Cover/Bracket | Customized (Refer to our specification) |
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″) | 220°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. |
How can we control our quality:
| Core component | Temperature testing | Synchronization testing | Resistance testing | Dielectric strength testing | Appearance choosing | Final testing |
FSTB | We have our own bimetal material factory, | Every unit! | Every unit! | Every unit! | Every unit! | Every unit! | randomly |
Common supplier | -- | Choose randomly | -- | -- | -- | -- | -- |
Certifications:
Common Packing:
200 pcs/box 5 box/ctn 56 ctn/wooden case
Product recommendation:
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.
( http://www.thermostat-gb.com/ )
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