Data Sheet

Design of the surge suppressor with varistor
Switching Function
Switching function
● ON-delay
No
● ON-delay/instantaneous contact
No
● passing make contact
No
● passing make contact/instantaneous contact
No
● OFF delay
Yes
Switching function
● flashing symmetrically starting with
interval/instantaneous
No
● flashing symmetrically starting with interval
No
● flashing symmetrically starting with
pulse/instantaneous
No
● flashing symmetrically starting with pulse
No
● flashing asymmetrically starting with interval
No
● flashing asymmetrically starting with pulse
No
Switching function
● fixed clock cycle beginning with pulse
No
● fixed clock cycle beginning with interval
No
Switching function
● variably clocked start with impulse
No
● variably clocked start with interval
No
Switching function
● star-delta circuit with delay time
No
● star-delta circuit
No
Switching function with control signal
● additive ON delay
No
● passing break contact
No
● passing break contact/instantaneous
No
● OFF delay
Yes
● OFF delay/instantaneous
No
● pulse delayed
No
● pulse delayed/instantaneous
No
● pulse-shaping
No
● pulse-shaping/instantaneous
No
● additive ON delay/instantaneous
No
● ON-delay/OFF-delay
No
● ON-delay/OFF-delay/instantaneous
No
● passing make contact
No
● passing make contact/instantaneous contact
No
3RA2814-2FW10 Subject to change without notice
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09/11/2019 © Copyright Siemens