3NC3243-6B
SITOR fuse link

From SIEMENS

SITOR fuse link, with female thread on both sides, NH2, In: 1250 A, aR, Un AC: 690 V, Un DC: 440 V, without Indicator
Model
Product brand nameSENTRON
Product designationSITOR fuse link
Design of the productWith female thread on both sides
Design of an identification indicatorWithout indicator
Design of the switching contactWith internal thread on both sides, corrosion-free, silver-plated
Design of the fuse linkSemiconductor protection fuse link
General technical data
Size of fuse system / acc. to DIN EN 60269-1NH2
Operating class of the fuse linkaR
Varying load factor (WL)0.85
Supply voltage
at AC / rated value690 V
at DC440 V
Switching capacity
Switching capacity current
acc. to IEC 60947-2 / rated value100 kA
Electricity
Current / at AC / rated value1 250 A
Product details
Product descriptionNot non-interchangeable
Mechanical Design
Mounting positionAny, preferably vertical
Environmental conditions
Ambient temperature
minimum-20 °C
maximum50 °C
Environmental category-20 to +50 at 95% relative humidity

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