- Contact Person : Ms. Xia Vicky
- Company Name : Changzhou Youhao Electric Appliance Co., Ltd.
- Tel : 86-0519-85778392
- Fax : 86-0519-85778293
- Address : Jiangsu,Changzhou,Weitang Industry Part. Chunjiang Town ,Xinbei District, Changzhou
- Country/Region : China
- Zip : 213033
Youhao Air Pressure Switch
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