Datasheet

● Rated value
690V
● at AC-3 Rated value maximum
690V
Operating frequency Rated value 50...60Hz
Operating current Rated value 22A
Operating current
● at AC-3
— at 400 V Rated value
22A
Operating frequency
● at AC-3 maximum
151/h
Auxiliary circuit:
Number of NC contacts
● for auxiliary contacts
0
Number of NO contacts
● for auxiliary contacts
0
Number of CO contacts
● for auxiliary contacts
0
Product expansion Auxiliary switch Yes
Protective and monitoring functions:
Trip class CLASS 10
Design of the overload circuit breaker thermal
Operational short-circuit current breaking capacity
(Ics) with AC
● at 240 V Rated value
100kA
● at 400 V Rated value
25kA
● at 500 V Rated value
5kA
● at 690 V Rated value
2kA
Maximum short-circuit current breaking capacity (Icu)
● with AC at 240 V Rated value
100kA
● with AC at 400 V Rated value
55kA
● with AC at 500 V Rated value
10kA
● with AC at 690 V Rated value
4kA
Breaking capacity short-circuit current (Icn)
● with 1 current path for DC at 150 V Rated value
10kA
● with 2 current paths in series for DC at 300 V
Rated value
10kA
● with 3 current paths in series for DC at 450 V
Rated value
10kA
Response value current of the instantaneous short-
circuit release
286A
UL/CSA ratings:
Full-load current (FLA) for three-phase AC motor
● at 480 V Rated value
22A
3RV2021-4CA10 Changes preserved
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27.04.2015 © Copyright Siemens AG