Explosion proof type differential pressure switch (Up to 20 kPa)_P991 series
P991 series

Service intended
P991 explosion proof type differential switch series are bellows type, and these are primarily used for detecting the draft pressure in thermal power plants.
| Fluid | Air and gas |
| Repeatability | ±1.5 % of full range |
| Dead band | Fixed. 0.25 ~ 0.8 kPa or less |
| Differential pressure range (kPa) | 0 ~ 4 kPa to 0 ~ 20 kPa |
| Static pressure | 500 kPa |
| Working temperature | Ambient : -20 ~ 65 °C Fluid : Max. 60 °C |
| Degress of protection | EN60529/IEC529/IP65 |
Standard features
| Pressure connection | Stainless steel (316L SS) |
| Element | Bellows : Stainless steel (316L SS) Gasket : PTFE |
| Mounting | Surface wall mounting |
| Setpoint adjustment | Internal |
| Contact | One SPDT Two SPDT (Only available with single setpoint) |
| Contact rating | SPDT contact rating AC 125 V / 250 V, 15 A DC 125 V, 0.4 A for resistance load DC 125V, 0.03 A for inductive load |
| Conduit connection | ¾" PF (F) |
| Process connection | ¼" NPT (F) |
| Operating environment | Hazardous area refer to the explosion-proof item for information |
| Certificates | KCS Ex d IIC T6 |
| Option | 3-way manifold valve 5-way manifold valve |
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Hôm nay:1402
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