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Circuit breaker size S3 for system protection with approval circuit
breaker UL 489, CSA C22.2 No.5-02 A-release 50 A N-release 650 A
screw terminal
product brand name SIRIUS
product designation Circuit breaker
design of the product For system protection according to UL 489/CSA C22.2 No. 5
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 23.5?W
at AC in hot operating state per pole 7.8?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
Main circuit
number of poles for main current circuit 3
operating voltage
rated value 690?V
operating frequency rated value 50?...?60?Hz
operating current rated value 50?A
operating current
at AC-3
at 400 V rated value 50?A
operating power
at AC-3
at 400 V rated value 22?000?W