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circuit breaker 3VM1 IEC frame 100 breaking capacity class S
Icu=36kA @ 415V 3-pole, line protection TM210, FTFM, In=25A
overload protection Ir=25A, not adjustable short-circuit protection
Ii=12.8 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 TM210
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 250 V
power loss W / maximum 8.5 W
Active power loss / for rated value of the current / at
AC / in hot operating state / per pole
2.83 W
mechanical service life (switching cycles) / typical 10 000
Electrical endurance (switching cycles) / at AC-1 / at
380/415 V 50/60 Hz
2 000
Neutral conductors / upgradeable/retrofittable No
ground-fault monitoring version Without
Current
Max. rated operational current of the frame size 100 A
Courant permanent assigné Iu 25 A
operational current
at 40 degrees centigrade 25 A
at 45 degrees centigrade 25 A
at 50 degrees centigrade 25 A
at 55 degrees centigrade 24 A
at 60 degrees centigrade 24 A
at 65 degrees centigrade 23 A
at 70 degrees centigrade 23 A
Switching capacity according to IEC 60947
switching capacity class of the circuit breaker S
breaking capacity maximum short-circuit current (Icu)
at 240 V 55 kA
at 415 V 36 kA
at 440 V 20 kA
at 500 V 7 kA
breaking capacity operating short-circuit current (Ics)
at 240 V 18 kA
at 415 V 12 kA
at 440 V 8 kA
at 500 V 2.5 kA
short-circuit current making capacity (Icm)
at 240 V 121 kA
at 415 V 76 kA
at 440 V 40 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