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32
Protective Wiring of Relay Contacts
Relay contacts are subject to electrical erosion. Especially with
inductive and capacitive loads, the service life of the contacts will be
reduced. For suppression of sparks and arcing, components such as RC
combinations, nonlinear resistors, series resistors and diodes should
be used.
Typical AC applications
with inductive load
1) Load
2) RC combination,
e.g. RIFA PMR 209
Typical RC combinations for
230 V AC:
capacitor 0.1 µF / 630 V,
resistor 100 Ω / 1 W
3) Contact
1
2
3
1
2
3
Summary of Contents for Stratos Pro A401B PH
Page 1: ...www knick de Latest Product Information Stratos Pro A401B PH User Manual 094698 ...
Page 11: ...11 Typical Application of Stratos Pro A401B PH IrDA ...
Page 42: ...42 ...
Page 50: ...50 Configuration Select Default Sensor SENSOR ISM for ISM sen sors only Configuration ...
Page 53: ...53 Configuration Configuration Choices Default Relay 1 2 RL1 RL2 Selected in text line ...
Page 104: ...104 ...
Page 148: ...148 ...