standardIEC / EN 60947-2 / UL 489
design of pole1P
number of poles1
fastening methodon standard mounting rail
mounting positionany
installation depth70 mm
product brand nameSENTRON
degree of pollution3
product designationMiniature circuit breakers
protection class IPIP 0 in the handle range
— at 30 °C rated value4 A
— at 40 °C rated value4 A
— at 50 °C rated value3.8 A
— at 55 °C rated value3.7 A
— at 60 °C rated value3.6 A
overvoltage category3
vibration resistance50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)
design of the productMiniature circuit-breaker 5SJ4
product function noteTerminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in
product feature sealableYes
suitability for operationInfrastructure / Industry
product feature halogen-freeYes
product feature silicon-freeYes
number of modular width units1
position of power supply cordAny
tripping characteristic classC
product feature touch protectionYes
ambient temperature during operationmax. 95% humidity
supply voltage frequency rated value50 Hz
installation environment regarding EMCSuitable for environment B (immunity to interference not applicable)
insulation voltage (Ui) at AC rated value440 V
set values setting current (Ii) for I-tripping7.5
vibration resistance according to IEC 60068-2-6±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz
mechanical service life (operating cycles) typical10 000
reference value setting current (Ii) for I-trippingx In
tightening torque with screw-type terminals maximum3.5 N·m
product extension installable supplementary devicesYes
type of voltage supply at AC according to UL 489 and CSA C22.2 No. 5-02240/120
power loss [W] for rated value of the current at AC in hot operating state per pole1.8 W
short-circuit current breaking capacity (Icn) at AC according to UL 1077 and CSA C22.2 No.23514 kA
reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750F
