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Baumüller 531517E Optischer Rauchmelder Zeitbaugruppe Manufacturer: Helical Manufacturer Walther Manufacturer: Helical vacuum [%] 90 duty cycle 100% operating medium Compressed air according to ISO 8573 1:2010 [7:4:4] Note on the operating and control medium Oiled operation not possible Medium temperature [°C] 0 to 50 Degree of protection IP65 Ambient temperature [°C] 0 to 50 electrical connection Plug type of fastening with internal thread Pneumatic connection 1 G1 4 vacuum connection G3 8 Material housing aluminum Condition: New Type manufacturer number: 531517E
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