Power Supply - Endress+Hauser Soliswitch FTE20 Operating Instructions Manual

Soliswitch FTE20
Switching capacity
• According to EN 61058: 250 V AC 5E4, 6(2) A
• According to UL 1054: 125 to 250 V AC, 5 A
• 24 V DC, 3 A
• Min. switching load 300 mW (5 V/5 mA)
After a current >100 mA is actuated, it is no longer possible to guarantee the switching
function with a switching current I <100 mA.
11.3

Power supply

11.3.1 Terminal assignment
Symbol Description
 Protective ground
N (AC),
Power supply
L- (DC)
L1 (AC),
Power supply
L+ (DC)
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.
Endress+Hauser
Symbol Description
H1 Connection for signaling empty/full
status detection (optional)
N/L-
11 Changeover contact
12 Normally closed contact
13 Normally open contact
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
23