Max. internal inductance Li
Product type
Isolating switch amplifier
Max. internal capacitance Ci
Safety-related maximum voltage Um
Electrical isolation between input and output
IIA/I (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
Standards/regulations
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 (simple circuit): Max. external inductivity Lo / Max. external capacitance Co
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)
IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
I/IIB/IIA/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co
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 material
AgSnO<sub>2</sub>, hard gold-plated
Maximum switching voltage
120 V DC (0.2 A)
250 V AC (2 A)
30 V DC (2 A)
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section flexible (2 conductors with same cross section)
0.25 mm² ... 0.34 mm² (TWIN ferrule without plastic sleeve)
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)