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Circuit breaker 20 A A-release 14...20 A, N-release 260 A, for motor
protection, class 10, screw connection, standard switching capacity,
w. transverse AUX. switch 1 NO + 1 NC
product brand name SIRIUS
product designation Circuit breaker
design of the product for motor protection
product type designation 3RV6
General technical data
size of the circuit-breaker S0
power loss W total typical 8?W
insulation voltage with degree of pollution 3 at AC
rated value
690?V
surge voltage resistance rated value 6?kV
protection class IP
on the front IP20
of the terminal IP20
shock resistance
acc. to IEC 60068-2-27 25g / 11 ms
Ambient conditions
installation altitude at height above sea level
maximum
2?000?m
ambient temperature
during operation -20?...?+60?degrees centigrade
during transport -50?...?+80?degrees centigrade
relative humidity during operation 10?...?95?%
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the currentdependent overload release
14?...?20?A
operating voltage
rated value 690?V
at AC-3 rated value maximum 690?V
operating frequency rated value 50?...?60?Hz
operating current rated value 20?A
operating current
at AC-3
at 400 V rated value 20?A
operating frequency
at AC-3 maximum 15?1/h
Auxiliary circuit
design of the auxiliary switch transverse
Protective and monitoring functions
trip class CLASS 10
design of the overload release thermal
operational short-circuit current breaking capacity
(Ics) at AC
at 400 V rated value 25?kA
maximum short-circuit current breaking capacity (Icu)
at AC at 400 V rated value 55?kA
response value current
of instantaneous short-circuit trip unit 260?A
Short-circuit protection
product function short circuit protection Yes
design of the short-circuit trip magnetic
Installation/ mounting/ dimensions
mounting position any
mounting type screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 60715
height 97?mm
width 45?mm
depth 96?mm