The SILASpzEx p control unit controls and monitors the purge and operating phase of pressurized enclosure equipment protected in accordance with ignition protection type pzc.
ATEX:Ex II 3G Ex ec mc ic [ic pzc] IIC T4 GcEx II 3G Ex ex mc ic [ic pzc] IIC T5 GcEx II 3D Ex tc [ic pzc] IIIC T130 °C DcEx II 3D Ex tc [ic pzc] IIIC T95 °C Dc
IECEx:Ex ec mc ic [ic pzc] IIC T4 GcEx ex mc ic [ic pzc] IIC T5 GcEx tc [ic pzc] IIIC T130 °C DcEx tc [ic pzc] IIIC T95 °C Dc
Operating temperature-25 °C to +60 °C @ T4(-13 °F to 140 °F @ T4)-25 °C to +50 °C @ T5(-13 °F to 122 °F @ T6)Storage temperature-20 °C to +60 °C(-4 °F to 140 °F)
| Protection class | IP 66 according to EN/IEC 60529 IP 64 according to EN/IEC 60079-0 |
|---|---|
| Pressure range | 0 to 25 mbar for all pressure switching levels |
| Purge time | 0 to 120 minutes (adjustable) |
| Temperatures | Operating temperature -25 °C to +60 °C @ T4 (-13 °F to 140 °F @ T4) -25 °C to +50 °C @ T5 (-13 °F to 104 °F @ T5) Storage temperature -20 °C to +60 °C (-4 °F to 140 °F) |
| Voltage | AC Variant: AC 100 V up to 230 V DC Variant: DC 24 V up to 44 V |
| Material | V4A stainless steel |
| Display | 6 LEDs for status display |
| Relay | Enable contact, switched input voltage max. load 5A Enable relay, potentiel free, 4 NO 2x Signal relay for status transmission (potentail free), CO |
| Weight | 5.2 kg |
