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Model
product brand name SENTRON
product designation Miniature circuit breaker
General technical data
number of poles 1
design of pole 1P
tripping characteristic class C
mechanical service life (operating cycles) typical 10 000
overvoltage category 3
degree of pollution 3
Voltage
type of voltage of the operating voltage AC
insulation voltage (Ui)
● with single-phase operation at AC rated value 440 V
● with multi-phase operation at AC rated value 440 V
supply voltage with single-phase operation at AC rated
value
230 V
● operational current
— at 40 °C rated value 9.39 A
— at 50 °C rated value 8.74 A
— at 55 °C rated value 8.4 A
— at 60 °C rated value 8.04 A
● operational current at AC rated value 10 A
Supply voltage
supply voltage
● at AC 400 V
● at DC rated value 60 V
value range of the supply voltage frequency 50/60 Hz
operating voltage at DC rated value maximum 72 V
Protection class
protection class IP IP20, with connected conductors
Breaking Capacity
switching capacity current
● at DC according to IEC 60947-2 rated value 15 kA
● according to EN 60898 rated value 10 kA
● according to IEC 60947-2 rated value 20 kA
energy limitation class 3
Dissipation
power loss [W] for rated value of the current at AC in hot 1.1 W