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circuit breaker 3VM1 IEC frame 160 breaking capacity class N
Icu=25kA @ 415V 3-pole, line protection TM220, ATFM, In=160A
overload protection Ir=112A...160A short-circuit protection Ii=10 x In
nut keeper kit
Model
product brand name SENTRON
product designation Molded case circuit breaker
Product version Line protection
design of the overcurrent release TM220
protection function of the overcurrent release LI
number of poles 3
General technical data
Tension assignée d'isolement Ui 690 V
Max. rated operational voltage Ue with AC 50/60Hz 500 V
Max. rated operational voltage Ue with DC 500 V
power loss W / maximum 38 W
Active power loss / for rated value of the current / at
AC / in hot operating state / per pole
12.67 W
mechanical service life (switching cycles) / typical 12 000
Electrical endurance (switching cycles) / at AC-1 / at
380/415 V 50/60 Hz
6 000
Neutral conductors / upgradeable/retrofittable No
ground-fault monitoring version Without
product function
communication function No
other measurement function No
net weight 0.979 kg
Current
Max. rated operational current of the frame size 160 A
Courant permanent assigné Iu 160 A
operational current
at 40 degrees centigrade 160 A
at 45 degrees centigrade 160 A
at 50 degrees centigrade 160 A
at 55 degrees centigrade 158 A
at 60 degrees centigrade 155 A
at 65 degrees centigrade 153 A
at 70 degrees centigrade 150 A
Switching capacity according to IEC 60947
switching capacity class of the circuit breaker N
breaking capacity maximum short-circuit current (Icu)
at 240 V 36 kA
at 415 V 25 kA
at 440 V 16 kA
at 500 V 7 kA
breaking capacity operating short-circuit current (Ics)
at 240 V 27 kA
at 415 V 18 kA
at 440 V 12 kA
at 500 V 5 kA
short-circuit current making capacity (Icm)
at 240 V 76 kA
at 415 V 53 kA
at 440 V 32 kA
at 500 V 11.9 kA
design of short-circuit protection For switching capacity values in DC power systems, see the 3VA
Molded Case Circuit Breaker Manual; link available under Service
& Support in the last chapter
Adjustable parameters
Adjustable response value current / lg min. 112 A
Adjustable response value current / lg min. 160 A
Short-term delayed / tripping switchable /
I2t=ON/OFF
No
Adjustable response value current / li min. 1 600 A
Adjustable response value current / li max. 1 600 A
Ground fault protection / tripping switchable /
I2t=ON/OFF
No