Max. internal inductance Li
Product type
Isolating switch amplifier
Max. internal capacitance Ci
Electrical isolation between input and output
Safety-related maximum voltage Um
110 V DC
125 V DC
190 V AC
253 V AC
60 V
IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIA/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
100 mH / 510 nF, 50 mH / 580 nF, 5 mH / 600 nF
Standards/regulations
EN 61000-6-4
GB/T 3836.1
GB/T 3836.3
GB/T 3836.4
IEC/EN 60079-11
IEC/EN 61010-1
Rated insulation voltage
190 V AC/DC (U<sub>Isolation “ec”</sub>: Supply, input / output)
265 V AC/DC (U<sub>Isolation “ec”</sub>: Supply, input / output)
300 V<sub>rms</sub>
375 V<sub>PP</sub>
60 V AC/DC (U<sub>Isolation “ec”</sub>: Supply, input / output)
Nominal supply voltage range
12 V DC ... 24 V DC -20 % ... +25 %
Available input sources
floating switch contacts
NAMUR proximity sensors (IEC/EN 60947-5-6)
Switch contacts with resistance circuit
Switching threshold "0" signal current
Switching threshold "1" signal, current
Line fault detection
< 0.05 mA ... 0.35 mA (Line break)
< 100 Ω ... 360 Ω (Short circuit)
Activated /deactivated via DIP switch
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section AWG
Max. internal inductance L<sub>i</sub>