E.L.B. F-350

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6.2.1.2 Technical Data for Controller F-351
The units comply with the state of the art and must only be connected to
systems which have been approved for this purpose by E.L.B. Ex-Geräte
Bachmann GmbH.
Modifications and conversions to the units are not permissible and will cause
the Ex protection and the guarantee to become void.
E.L.B. Ex-Geräte Bachmann GmbH is not liable for any subsequent damage.
The technical data specified for the hazarous are comply with the values
certified in the European EEx approval. The user bears the sole responsibility
of examining the equipment with regard to its suitability for the intended
application and environmental conditions. E.L.B. Bachmann GmbH Ex-Geräte
Bachmann GmbH accepts no liability for this.
Mains voltage: 230 V AC (+8,5% / –10%) / 48 – 62 Hz
Optional: 24 / 115 VAC(10%), 250 (+5/-15%) VAC
12 / 24 V DC
Current consumption: 35 mA at 230/250 V AC
60 mA at 115 V AC
300 mA at 24 V AC
200 mA at 12 / 24 V DC
Contact circuit: 10 s to 99 mins on - delay
Contact load: 250 V AC maximum. Data of the
Contact Circuits according to Table VDE 0435:
Reset for mains failure: ≥ 2 s
Pressure control module: integrated into the control system
Flow sensor “Purge“: from 0.1 l/s to 20l/s (3 ranges)
Contact voltage Type of current Max.current Power factor
(cos ϕ)
Utilization category L/R
250 V AC 12 A 1
240 V AC 3 A 0.3 AC-15
24 V DC 12 A 0 ms
24 V DC 2:5 A DC-13 50
ms