Max. internal inductance Li
Product type
Isolating switch amplifier
Max. internal capacitance Ci
Electrical isolation between input and output
Safety-related maximum voltage Um
120 V DC (Output terminals)
250 V AC (Output terminals)
253 V AC/DC (Supply terminals)
IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Maximum power dissipation for nominal condition
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Step response (10-90%)
typ. 10 ms (N/C contact: OFF/ON)
typ. 4 ms (N/C contact: ON/OFF)
typ. 6 ms (N/O contact: OFF/ON)
typ. 6 ms (N/O contact: ON/OFF)
IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIA/I (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
Standards/regulations
EN 61000-4-3
EN 61000-4-4
EN 61000-4-6
EN 61000-6-4
GB/T 3836.1
GB/T 3836.3
GB/T 3836.4
GB/T 3836.8
IEC/EN 60079-11
IEC/EN 61010-1
IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
100 mH / 510 nF, 50 mH / 580 nF, 5 mH / 600 nF
Rated insulation voltage
110 V DC (Power supply, input / output)
125 V DC (Power supply, input / output)
190 V AC (Power supply, input / output)
253 V AC (Power supply, input / output)
300 V<sub>rms</sub>
375 V<sub>PP</sub>
60 V AC/DC (Power supply, input / output)
Nominal supply voltage range
24 V AC/DC ... 230 V AC/DC -20 % ... +10 % (50/60 Hz)
Supply voltage range
19.2 V AC/DC ... 253 V AC/DC (50/60 Hz)
Max. current consumption
< 42 mA (24 V DC)
< 80 mA
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
Contact switching type
1 changeover contact per channel
Contact material
AgSnO<sub>2</sub>, hard gold-plated
Maximum switching voltage
120 V DC (0.2 A)
250 V AC (2 A, 60 Hz)
30 V DC (2 A)
Conductor cross-section rigid
Conductor cross-section flexible