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Operation Principle:

    It can control on-off according to the principle of liquid which expands with heat and contracts with cold, and with the characters of extract temperature control, large capacity current, wide range control, stable performance and high sensitivity.

WK-R11:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:40~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R11a:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc. It has the function of anti-dry combustion.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R12/R12S

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R13:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R14:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R15:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R16:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.(Manual reset thermostats can be with leakage fail safe mechanism).
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R17

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.(Manual reset thermostats can be with leakage fail safe mechanism).
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

注:可按客户要求定制

WK-R18

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R21:

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R22 Manual Reset Series

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
(With leakage fail safe mechanism).
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R26

Applicable to electric water heater, water boiler, electric oven, warm air heater, washing machine, frier, kitchen equipment, etc.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R33:

Applicable to the 3-pole water-boiler, boiler and oven and the other related electric heater.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:0~40℃ 30~85℃  30~90℃  30~110℃ 50~300℃  50~320℃
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw
Note: Manufactured on customer requests.

WK-R 711N

WK-R F2000:

Applicable to the refrigerator, freezer, showcase, central cooler and seafood pool and the other cooling equipment. Also applicable to dish-washing machine, washing machine, water heater and the other heating equipment.
Designed temperature:-30~350℃ 
On-off temperature difference:2~12℃
Service temperature control range:-35~35℃  0~40℃ 
Rated voltage and current:AC250V  16A
The centres of installing hole:28mm with M4 screw


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