The Siemens Circuit Breaker is high quality!
Special type 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
Ambient temperature -50 degrees centigrade 500 switching cycles
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
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 500
of auxiliary contacts typical 500
electrical endurance (switching cycles)
typical 500
reference code acc. to DIN EN 81346-2 Q
Ambient conditions
installation altitude at height above sea level
maximum
2?000?m
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
Auxiliary circuit
design of the auxiliary switch transverse
number of NC contacts for auxiliary contacts 1
number of NO contacts for auxiliary contacts 1
number of CO contacts
for auxiliary contacts 0
operating current of auxiliary contacts at AC-15
at 24 V 2?A
at 120 V 0.5?A
at 125 V 0.5?A
at 230 V 0.5?A
operating current of auxiliary contacts at DC-13
at 24 V 1?A
at 60 V 0.15?A
Protective and monitoring functions
product function
ground fault detection No
phase failure detection Yes
trip class CLASS 10
design of the overload release thermal
operational short-circuit current breaking capacity
(Ics) at AC
at 240 V rated value 10?kA
at 400 V rated value 10?kA
at 500 V rated value 5?kA
at 690 V rated value 2?kA
maximum short-circuit current breaking capacity (Icu)
at AC at 240 V rated value 25?kA
at AC at 400 V rated value 25?kA
at AC at 500 V rated value 10?kA
at AC at 690 V rated value 4?kA
response value current
of instantaneous short-circuit trip unit 400?A
Short-circuit protection
product function short circuit protection Yes
design of the short-circuit trip magnetic
design of the fuse link
for short-circuit protection of the auxiliary switch
required
fuse gG: 10 A, miniature circuit breaker C 6 A (short-circuit current
Ik < 400 A)
design of the fuse link for IT network for short-circuit
protection of the main circuit
at 400 V gG 63 A
at 500 V gG 63 A
at 690 V gG 63 A
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 97?mm