The Siemens Circuit Breaker is high quality!
Circuit breaker size S2 for transformer protection A-release 18...25 A
N-release 500 A screw terminal Standard switching capacity
product brand name SIRIUS
product designation Circuit breaker
design of the product For transformer protection
product type designation 3RV2
General technical data
size of the circuit-breaker S2
size of contactor can be combined company-specific S2
product extension
auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 14.5?W
at AC in hot operating state per pole 4.8?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
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the currentdependent overload release
18?...?25?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 25?A
operating current
at AC-3
at 400 V rated value 25?A
operating power
at AC-3
at 230 V rated value 5?500?W
at 400 V rated value 11?000?W
at 500 V rated value 15?000?W
at 690 V rated value 22?000?W
operating frequency
at AC-3 maximum 15?1/h