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circuit breaker 3VM1 IEC frame 160 breaking capacity class N
Icu=25kA @ 415V 4-pole, line protection TM210, FTFM, In=125A
overload protection Ir=125A, not adjustable short-circuit protection
Ii=10 x In N conductor unprotected nut keeper kit
Model
product brand name SENTRON
product designation Molded case circuit breaker
Product version Line protection
design of the overcurrent release TM210
protection function of the overcurrent release LI
number of poles 4
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 23.2 W
Active power loss / for rated value of the current / at
AC / in hot operating state / per pole
7.73 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 1.2 kg
Current
Max. rated operational current of the frame size 160 A
Courant permanent assigné Iu 125 A
operational current
at 40 degrees centigrade 125 A
at 45 degrees centigrade 125 A
at 50 degrees centigrade 125 A
at 55 degrees centigrade 122 A
at 60 degrees centigrade 120 A
at 65 degrees centigrade 117 A
at 70 degrees centigrade 114 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. 125 A
Adjustable response value current / lg min. 125 A
Short-term delayed / tripping switchable /
I2t=ON/OFF
No
Adjustable response value current / li min. 1 250 A
Adjustable response value current / li max. 1 250 A
design of the N-conductor protection Without
Ground fault protection / tripping switchable /
I2t=ON/OFF
No