WAGO-I/O-SYSTEM 750
Connect Devices
37
750-513 2DO 230V AC 2.0A/ Relay 2NO/ Potential Free
Manual
Version 1.2.2
Table 18: Protective Circuits for Contacts of Relay Modules
Protective Circuits
Additional
Off-Delay
Defined
Induction
Voltage
Limitation
Bipolar
Effective
Attenuation
Advantages and
Disadvantages
Figure 20: R/C
Combination
medium to
short
no
yes
Advantages:
•
HF attenuation via
power storage
•
suitable for AC
voltage
•
level-independent
attenuation
Disadvantages:
•
exact dimensioning
required
•
high inrush current
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