
22
Technical data
Point level switch
22
9.3
Power supply
9.3.1
Terminal assignment
Symbol
Description
Symbol
Description
Protective ground
H1
Connection for signaling empty/full
status detection (optional)
N (AC),
Power connection
N/L-
L- (DC)
11
Changeover contact
L1 (AC),
Power connection
12
Normally closed contact
L+ (DC)
13
Normally open contact
9.3.2
Supply voltage
• 20 to 28 V DC
• 24 V AC 50/60 Hz
• 115 V AC 50/60 Hz
• 230 V AC 50/60 Hz
An overload protection element (rated current ≤ 10 A) is required for the power cable.
9.3.3
Power consumption
Max. 3.5 VA
9.3.4
Terminals
Terminals with spring terminal design
Permitted cable cross-sections
Rigid
0.2 to 2.5 mm² (24 to 14 AWG)
Flexible
0.2 to 2.5 mm² (24 to 14 AWG)
Flexible with wire end ferrule without plastic ferrule
0.5 to 2.5 mm² (22 to 14 AWG)
Flexible with wire end ferrule with plastic ferrule
0.5 to 1.5 mm² (22 to 16 AWG)
AWG as per UL/CUL/kcmil
Use supply wires suitable for 10 °C (18 °F) above surrounding.
9.4
Performance characteristics
9.4.1
Shaft speed
1 min
-1
9.4.2
Sensitivity
Can be adjusted using an operating element accessible from the top (→ 27).