About Pressure Switches
Trafag’s electromechanical pressure switches, also known as press stats, can be operated maintenance-free for decades, even under harsh conditions. Various versions with bellows, diaphragm, and piston sensors cover a wide range of pressure ranges, media, and load profiles for the most diverse applications.
Main Features of Trafag EXPD 920/924/932 Ex Differential Pressostat
- Rugged aluminium housing
- IP66-rated protection
- Ex db eb IIC T6 Gb
- Ex tb IIIC T80°C Db
- Diverse mounting positions
Technical Data of Trafag EXPD 920/924/932
| More Information | |
| Product code | 920/924/932 |
| Name | EXPD |
| Designation | Ex Differential Pressostat |
| Product category | Mechanical pressure switches |
| Measuring range | -1 … 6 to -1 … 18 bar |
| Measuring principle | Bellow |
| Applications | II 2G / D |
| Approval / conformity | IECEx, ATEX, UKEX |
| Repeatability | ± 1.0 % FS typ. |
| Output signal | 1 Floating change-over contact (SPDT) |
| Electrical connections | Screw terminal |
| Pressure connections | G1/4″ f, G1/8″ f, G1/2″ m |
| Media temperature | -50°C … +150°C |
| Ambient temperature | -40°C … +65°C |
Source: trafag.com
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