Series 160,
wound Primary


A range of compact low cost moulded case current transformers suitable for primary currents from 1A to 50A with built in terminal covers and M6 screw terminals for primary current connection.


For transforming various primary currents into 5A or 1A standard secondary.



  • Built in sealable covers.
  • Mounting feet supplied.
  • DIN rail mounting clip supplied.
  • Narrow width – 60mm


Class 3 Class 1
VA 2.5 5 2.5 5
1/5 A3 A4 A7 A8
2.5/5 B3 B4 B7 B8
5/5 C3 C4 C7 C8
7.5.5 D3 D4 D7 D8
8/5 E3 E4 E7 E8
10/5 F3 F4 F7 F8
15/5 G3 G4 G7 G8
20/5 H3 H4 H7 H8
25/5 J3 74 J7 J8
30/5 K3 K2 K7 K8
40/5 L3 L4 L7 L8
50/5 M3 M4 M7 M8

1A secondary available by request.
Other accuracies and VAs available by request.
Order Example: A 16 series Type 160 wound primary current
transformer with 5A secondary and 30A primary 5VA
class 1 is part number 160-5-K8

Technical Specification

  • Conforms to IEC185, BS7626, BSEN 60044-1 and IEC 60044-1.
  • Rated system voltage 0.72/3kV.
  • Ambient temperature range -30ºC to 85ºC.
  • Continuous current, 1.2 x rated current.

Dimensions (mm)