Performance Characteristics - Endress+Hauser OFTE20 Operating Instructions Manual

Point level switch
11.3.2 Supply voltage
• 24 V DC ±15%
• 24 V AC ±10%, 50/60 Hz
• 115 V AC ±10%, 50/60 Hz
• 230 V AC ±10%, 50/60 Hz
An overload protection element (rated current ≤ 10 A) is required for the power cable.
11.3.3 Power consumption
Max. 3.5 VA
11.3.4 Terminals
Terminals with spring terminal design
Permitted cable cross-sections
Rigid
Flexible
Flexible with wire end ferrule without plastic ferrule
Flexible with wire end ferrule with plastic ferrule
AWG as per UL/CUL/kcmil
Use supply wires suitable for 10 °C (18 °F) above surrounding.
11.4

Performance characteristics

11.4.1 Shaft speed
-1
1 min
11.4.2 Sensitivity
Can be adjusted using an operating element accessible from the top →  28.
• Minimum: 80 g/l (4.99 lb/ft³)
• Depending on the density of the bulk solids adjustable in three stages: low, medium
(default), high
11.4.3 Mechanical operating life
500 000 switching operations
0.2 to 2.5 mm² (24 to 14 AWG)
0.2 to 2.5 mm² (24 to 14 AWG)
0.5 to 2.5 mm² (22 to 14 AWG)
0.5 to 1.5 mm² (22 to 16 AWG)
Technical data
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