1 Easy to use and install. 2. Security and reliability for the air-tight stainless steel sensor. 3. Use flexibly. 4. VDE, UL

 

  Description:

  

  Mainly used in high or low pressure protection control of air conditioning cooling system for household, commercial and automobile, it is also applied to other equipment.

 

  Features:

 

 1. Adopt Eng. pipe thread connector or copper tube welding structure, which makes the use and install easily, no special need for the mounting fixing.

  2. Plug or wire connection is designed according the customers' requirement.

  3. SPST or SPDT, normal close, normal open for switch connection can be made as the customer required.

  4. Security and stability for the air-tight stainless steel sensor.

  5. Any pressure value within 3~700PSI can be made as the customer required.

 

  The structure of switches:

SPST Single pole single thrower	Normal open
	Normal close
SPDT Single pole double thrower	Three wire

 

 

 The methods of connection:

No.	Initial connection	Terminal connection
1	A-two pin plug	Copper pipe (straight)
		Copper pipe (bent)
		Eng.thread outside
		Copper fitting
2	Cooper pipe	Two wire
		Three wire
3	Copper fitting	Two wire
		Three wire

 

  

Main technical parameters:

 

Working pressure range	3~~650PSI
Burst pressure	5.000PSI
Ambient temperature	-30'c~~80'c
System medium temperature	-50'c~~120'c
Max. current	10A
Life cycles	10.0000 times

 

 

 

 

 

 

 

 

Youhao Air Pressure Switch