Datasheet

Data sheet 3RV2021-4CA10
CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS
10, A-RELEASE 16...22A, N-RELEASE 286A, SCREW
CONNECTION, STANDARD SW. CAPACITY,
product brand name SIRIUS
Product designation 3RV2 circuit breaker
General technical data:
Active power loss total typical 8W
Insulation voltage
● with degree of pollution 3 Rated value
690V
Surge voltage resistance Rated value 6kV
Mechanical service life (switching cycles)
● of the main contacts typical
100000
● of the auxiliary contacts typical
100000
Electrical endurance (switching cycles)
● typical
100000
Temperature compensation -20...+60°C
Size of contactor can be combined company-specific S00
Protection class IP
● on the front
IP20
● of the terminal
IP20
Type of protection Increased safety
Equipment marking
● acc. to DIN EN 81346-2
Q
Main circuit:
Number of poles for main current circuit 3
Adjustable response value current of the current-
dependent overload release
16...22A
Operating voltage
3RV2021-4CA10 Changes preserved
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27.04.2015 © Copyright Siemens AG