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Circuit breaker size S3 for starter combination Rated current 84 A Nrelease 1170 A screw terminal Increased switching capacity 100 kA
product brand name SIRIUS
product designation Circuit breaker
design of the product For starter combinations
product type designation 3RV2
General technical data
size of the circuit-breaker S3
size of contactor can be combined company-specific S3
product extension
auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 34?W
at AC in hot operating state per pole 11.3?W
insulation voltage with degree of pollution 3 at AC
rated value
1?000?V
surge voltage resistance rated value 8?kV
maximum permissible voltage for safe isolation
in networks with grounded star point between
main and auxiliary circuit
400?V
protection class IP
on the front IP20
of the terminal IP00
shock resistance
acc. to IEC 60068-2-27 25g / 11 ms Sinus
mechanical service life (switching cycles)
of the main contacts typical 25?000
of auxiliary contacts typical 25?000
electrical endurance (switching cycles)
typical 25?000
reference code acc. to DIN EN 81346-2 Q
Main circuit
number of poles for main current circuit 3
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 84?A
operating current
at AC-3
at 400 V rated value 84?A
operating power
at AC-3
at 230 V rated value 22?000?W
at 400 V rated value 45?000?W
at 500 V rated value 55?000?W
at 690 V rated value 75?000?W
operating frequency
at AC-3 maximum 15?1/h