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Circuit breaker size S0 for motor protection, CLASS 10 A-release
27...32 A N-release 400 A screw terminal Standard switching
capacity with transverse auxiliary switches 1 NO+1 NC
product brand name SIRIUS
product designation Circuit breaker
design of the product For motor protection
product type designation 3RV2
General technical data
size of the circuit-breaker S0
size of contactor can be combined company-specific S00, S0
product extension
auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 13.25?W
at AC in hot operating state per pole 4.4?W
insulation voltage with degree of pollution 3 at AC
rated value
690?V
surge voltage resistance rated value 6?kV
maximum permissible voltage for safe isolation
in networks with grounded star point between
main and auxiliary circuit
400?V
in networks with grounded star point between
main and auxiliary circuit
400?V
protection class IP
on the front IP20
of the terminal IP20
shock resistance
acc. to IEC 60068-2-27 25g / 11 ms
mechanical service life (switching cycles)
of the main contacts typical 100?000
of auxiliary contacts typical 100?000
electrical endurance (switching cycles)
typical 100?000
type of protection according to ATEX directive
2014/34/EU
Ex II (2) GD
certificate of suitability according to ATEX directive
2014/34/EU
DMT 02 ATEX F 001
reference code acc. to DIN EN 81346-2 Q
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the currentdependent overload release
27?...?32?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 32?A
operating current
at AC-3
at 400 V rated value 32?A
operating power
at AC-3
at 230 V rated value 7?500?W
at 400 V rated value 15?000?W
at 500 V rated value 18?500?W
at 690 V rated value 30?000?W
operating frequency
at AC-3 maximum 15?1/h
height 97?mm
width 45?mm
depth 97?mm