vacuum adjustable low and high pressure switch
1.Electrical parameters: 0.2A 24V DC T150; 0.5A 1A 2.5A 250VAC
2.Operating temperature: -40℃~ 120℃（No frost ）
3.Connection size: The normal size is 1/8 or 1/4. Can be customized according to customer requirements
4.lifetime: 1 million times
5.Electrical life : 0.2A 24V DC 1 million times; 0.5A 12V DC 500,000 times; 1A 125V/250VAC 300,000 times
| Pressure setting range psi | ||
| Pressure division psi | Pressure division kpa | Setting error psi |
| 0.3~1psi | 1~7kpa | ±0.2psi |
| 1.0~5psi | 7~35kpa | ±0.3psi |
| 5~10psi | 35~70kpa | ±1psi |
| 10~20psi | 70~150kpa | ±2psi |
| 20~50psi | 150~350kpa | ±4psi |
| 50~100psi | 350~700kpa | ±6psi |
| 100~150psi | 700~900kpa | ±8psi |
| Vacuum (negative pressure) setting range | ||
| Pressure division | Setting error | Negative pressure |
| -1kpa~-5kpa | 1±0.2kpa | |
| -1kpa~-5kpa | 2±0.5kpa | |
| -1kpa~-5kpa | 10±5kpa | |
| -1kpa~-5kpa | 20±5kpa | |
| -1kpa~-5kpa | 30±kpa | |
This pressure switch are widely used in: fireplaces, wall-hung boilers, heating equipment, refrigeration equipment, air energy water heaters, solar energy, central air conditioners, computer room air conditioners, precision air conditioners, household vacuum cleaners, industrial vacuum cleaners, small vacuum food packaging machines, electric irons, hanging irons, Washing equipment, vacuum booster, high frequency welding equipment, pressure control equipment, washing machine, coffee machine, electric steamer, electric pressure cooker, ozone vacuum equipment, exhaust equipment, air purifier, intelligent building control, pressure measurement and signal transmission, and Industrial automation control system.
Each product is packed in a white carton, 25 small cartons are packed in a big box, to ensure that the product will not be damaged in transit.If you have other requirements for product packaging, please contact us.
Our company has established a strict quality inspection system according to product quality requirements.The company strictly controls and manages all links related to product quality. From raw materials to production processes to quality inspection, there are strict indicators and procedures to ensure that the company continues to produce qualified products in a stable manner.The product warranty is generally one year. Any non-artificial quality problem of the product within one year from the date of leaving the factory can be exchanged by our company.
