• Siemens 3NJ6 Calibrated & 7KT 3-Phase Current Transformers
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Siemens 3NJ6 Calibrated & 7KT 3-Phase Current Transformers

Siemens 3NJ6 Calibrated & 7KT 3-Phase Current Transformers

Calibrated 3NJ6 1-phase and 7KT 3-phase bushing-type current transformers for measurement purposes.

Key features

  • 3NJ6 calibrated 1-phase CTs 100-600 A, accuracy class 0.5, 5 A or 1 A secondary
  • 3NJ6 inner diameters 14, 15 and 32 mm; overcurrent limiting factor FS5
  • 7KT 3-phase CTs 60-150 A, accuracy class 1.0, 5 A secondary, 13 mm openings
  • Maximum voltage for equipment Um = 720 V (rms)

Specifications

Series 3NJ6 / 7KT
Purpose Measurement
Max. voltage for equipment Um = 720 V
Mounting Bushing type
Source Siemens Catalog LV 10 · 2026, p. 846-847
7KT1200 Type: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 60 A / 100 A | Secondary current: 5 A | Rated power: 1.25 VA / 2.5 VA | Accuracy class: 1.0
7KT1202 Type: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 150 A | Secondary current: 5 A | Rated power: 3.75 VA | Accuracy class: 1.0
AccessoriesSiemens
2 product codes available in this family
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Siemens 3NJ6 Calibrated & 7KT 3-Phase Current Transformers

Brand Siemens·Accessories

Available part numbers (2)

7KT1200, 7KT1202

How to order

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Product codes & specifications
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Product codeSpec
7KT1200Type: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 60 A / 100 A | Secondary current: 5 A | Rated power: 1.25 VA / 2.5 VA | Accuracy class: 1.0
7KT1202Type: 7KT 3-phase | Inner diameter: 13 mm | Primary current: 150 A | Secondary current: 5 A | Rated power: 3.75 VA | Accuracy class: 1.0

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