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Siemens 5SJ4125-7HG40

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Siemens 5SJ4125-7HG40

Miniature circuit breaker 240 V 14kA, 1-pole, C, 25A, D=70 mm according to UL 489, equal polarity

SiemensMFR # 5SJ4125-7HG40SKU # CEY-8EF3B0389080
product brand nameSENTRON
product designationMiniature circuit breakers
design of the productMiniature circuit-breaker 5SJ4
number of poles1
design of pole1P
tripping characteristic classC
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About This Product

Miniature circuit breaker 240 V 14kA, 1-pole, C, 25A, D=70 mm according to UL 489, equal polarity

Siemens 5SJ4125-7HG40

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Specifications

Model
product brand nameSENTRON
product designationMiniature circuit breakers
design of the productMiniature circuit-breaker 5SJ4
General technical data
number of poles1
design of pole1P
tripping characteristic classC
mechanical service life (operating cycles) typical10 000
installation environment regarding EMCSuitable for environment B (immunity to interference not applicable)
reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750F
overvoltage category3
degree of pollution3
Voltage
insulation voltage (Ui) at AC rated value440 V
— at 30 °C rated value25 A
— at 40 °C rated value25 A
— at 50 °C rated value23.5 A
— at 55 °C rated value22.7 A
— at 60 °C rated value22 A
operational current at AC rated value25 A
Supply voltage
at AC400 V
at DC rated value60 V
value range of the supply voltage frequency50/60 Hz
at AC according to UL 489 and CSA C22.2 No. 5-02 maximum120 V
at DC rated value maximum60 V
at DC 1-channel according to UL 489 and CSA C22.2 No. 5-02 maximum60 V
supply voltage frequency rated value50 Hz
Protection class
protection class IPIP 0 in the handle range
Breaking Capacity
according to EN 60898 rated value10 kA
according to IEC 60947-2 rated value15 kA
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole2.9 W
Main circuit
type of voltage supply at AC according to UL 489 and CSA C22.2 No. 5-02240/120
suitability for operationInfrastructure / Industry
Product details
product feature touch protectionYes
tunnel terminals topNo
tunnel terminals bottomNo
combined terminal topYes
combined terminal bottomYes
neutral conductor switchingNo
product feature halogen-freeYes
product feature sealableYes
product feature silicon-freeYes
product extension installable supplementary devicesYes
Product function
set values setting current (Ii) for I-tripping7,5
reference value setting current (Ii) for I-trippingx In
product function noteTerminal tightening torque for Cu, 60/75°C; 3.5Nm/31lb.in
Short circuit
short-circuit current breaking capacity (Icn) at AC according to UL 1077 and CSA C22.2 No.23514 kA
Connections
minimum0.75 mm²
maximum25 mm²
tightening torque with screw-type terminals maximum3.5 N·m
position of power supply cordAny
Mechanical Design
height90 mm
width18 mm
depth70 mm
installation depth70 mm
number of modular width units1
fastening methodon standard mounting rail
mounting positionany
Net Weight163 g
Environmental conditions
standardIEC / EN 60947-2 / UL 489
vibration resistance50 m/s² at 25 to 150Hz and 60m/s² at 35Hz (4sec)
vibration resistance according to IEC 60068-2-6±1 mm at 5 to 25 Hz; 50 m/s² at 25 to 150 Hz
minimum-25 °C
maximum55 °C
ambient temperature during operationmax. 95% humidity
minimum-40 °C
maximum75 °C

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