The Siemens Circuit Breaker is high quality!
circuit breaker 3VT3 high breaking capacity Icu=65kA, 415V AC 3-
pole; circuit breaker w/o Electronic Trip Unit without auxiliary release
without auxiliary/alarm switch
Model
product brand name SENTRON
product designation 3VT1_5 molded case circuit breakers
design of the actuating element toggle handle
type of the driving mechanism / motor drive No
General technical data
number of poles 3
size of the circuit-breaker 3VT3
mechanical service life (switching cycles) / typical 20 000
electrical endurance (switching cycles) / typical 5 000
utilization category A
performance class for circuit breaker H
operating frequency / maximum 120 1/h
Voltage
insulation voltage / rated value 690 V
surge voltage resistance / rated value 8 kV
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
25 W
Current
continuous current / rated value 630 A
derating temperature / for the rated value of the
continuous current
55 degrees centigrade
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 75 kA
at 415 V / rated value 36 kA
at 500 V / rated value 20 kA
at 690 V / rated value 15 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 100 kA
at 415 V / rated value 65 kA
at 500 V / rated value 35 kA
at 690 V / rated value 20 kA
Connections
arrangement of electrical connectors / for main
current circuit
front side
type of electrical connection / for main current circuit screw-type terminals
Mechanical Design
height 275 mm
width 140 mm
depth 117 mm
fastening method fixed mounting
mounting position with vertical mounting surface +/-180° rotatable, with vertical
mounting surface +/- 30° tiltable to the front and back
net weight 5.991 kg