METSECT5CC004 – Current Transformer Tropicalised DIN mount 40 5 for Cables d. 21

This METSECT5CC004 current transformer, tropicalized for cable, has a line-rated current of 40 A and a secondary current rating of 5 A. This current transformer allows a maximum cable outer diameter of 21 mm. Burden and accuracy class as follows: class 3 maximum power: 1 VA.


Contact us


  • Solid core IEC current transformers for varied application
  • compact size suitable for different sizes of conductors
  • tropicalized rating for harsh environmental condition
  • Well adpated CT as the accuracy class is better than rated accuracy
  • multiple secondary terminal options for different mounting profile



  • Photovoltaic solar power,
  • UPS,
  • Battery,
  • Datacenter
  • DC switching power supply system




current transformer type Tropicalised for cable
current transformer ratio 40/5
[Ith] conventional free air thermal current 2.4 kA
dynamic withstand current 2.5 Ith
Maximum safety factor 5
[Ue] rated operational voltage < 720 V AC 50/60 Hz
[Ui] rated insulation voltage 3 kV
Mounting mode By screws
Mounting support Mounting plate
DIN rail
Width 44 mm outside:
Height 65 mm outside:
Depth 30 mm frame:
37 mm total:
Diameter 21 mm
Net weight 0.19 kg
[Uimp] rated impulse withstand voltage 3 kV
Electrical insulation class Class B
Cable outer diameter 21 mm
Sealing With


Standards VDE 0414
IEC 61869-2
Product certifications CE
IP degree of protection IP20
Relative humidity 0…95 %
Ambient air temperature for operation -25…60 °C