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circuit breaker 3VT1 standard breaking capacity Icu=25kA, 415V AC
3-pole, line protection trip unit TM, LI In=100A rated current
IR=80...100A overload prot. II=500...1000A, short-circuit protection
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
design of the overcurrent release TM
General technical data
number of poles 3
size of the circuit-breaker 3VT1
mechanical service life (switching cycles) / typical 20 000
electrical endurance (switching cycles) / typical 6 000
utilization category A
performance class for circuit breaker N
operating frequency / maximum 120 1/h
Voltage
insulation voltage / rated value 690 V
surge voltage resistance / rated value 8 kV
Protection class
protection class IP IP40
protection function of the overcurrent release LI
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
3.33 W
Current
continuous current / rated value 100 A
derating temperature / for the rated value of the
continuous current
40 degrees centigrade
adjustable current response value current
of the current-dependent overload release / fullscale value
100 A
of instantaneous short-circuit trip unit / initial
value
500 A
of instantaneous short-circuit trip unit / full-scale
value
1 000 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operational current
at 40 degrees centigrade / rated value 100 A
at 50 degrees centigrade / rated value 91 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts 0
number of NC contacts / for auxiliary contacts 0
number of NO contacts / for auxiliary contacts 0
Suitability
suitability for use system protection
disconnecting means Yes
Adjustable parameters
adjustable current response value current / of the
current-dependent overload release / initial value
80 A
Product details
product component
trip indicator No
auxiliary switch No
voltage trigger No
undervoltage release No
undervoltage release with leading contact No
product extension / optional / motor drive Yes
Product function
product function
of thermal overload trip unit adjustable
grounding protection No
for neutral conductors / short-circuit and
overload proof
No
phase failure detection No
overload protection Yes
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 20 kA
at 415 V / rated value 13 kA
at 500 V / rated value 6 kA
at 690 V / rated value 3 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 40 kA
at 415 V / rated value 25 kA
at 500 V / rated value 12 kA
at 690 V / rated value 6 kA
Connections
arrangement of electrical connectors / for main
current circuit
front side
type of electrical connection / for main current circuit box terminal
Mechanical Design
height 130 mm
width 75 mm
depth 80 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 1.05 kg
Environmental conditions
ambient temperature / during operation
minimum -40 degrees centigrade
maximum 55 degrees centigrade
ambient temperature / during storage
minimum -40 degrees centigrade
maximum 55 degrees centigrade
Certificates
reference code
acc. to DIN EN 61346-2 Q
acc. to IEC 81346-2 Q