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?
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Control unit ATEX II 2G, continuous purging
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Guidelines
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EC EMC directive 89/336/EEC, EC low voltage, RL 73/23/EEC, Ex directive 94/9/EC
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Design
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Explosion-protected enclosure (EEx e) with viewing window in the cover
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Degree of protection
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IP65
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Terminals
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2.5 mm, finely stranded
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Pressure sensors
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MIN A = 0 … 25 hPa,
MIN B = 0 … 25 hPa,
MAX = 0 … 25 hPa,
MAX 1 = 0 … 25 hPa,
DIFF A = 0 … 25 hPa,
DIFF B = 0 … 25 hPa
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Prepurging time
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0 … 99 min; 5 sec dropout delayed
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Weight
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10 kg
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Electrical data
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Supply voltage
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230 V AC (115 V AC) ± 10%, 48 … 62 Hz
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Power consumption
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21 W /230 V
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NO contacts
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K2/3; max. 250 V, 5 A with cos ? = 1,
K4/K5; supply voltage or floating, max. 250 V, 5 A with cos ? = 1
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Communication
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RS 485 interface
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Temperature switching value (option)
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0 … +40 °C
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Explosion protection
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Marking
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EEx e d ib [ia p] IIC T4/T6
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Test certification
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DMT 99 ATEX E 082
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Ambient temperature
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-20 … +40 °C
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