Split Core

Miniature CAT II 600V Split Core Current Transformers

The Miniature CAT II 600V Split Core Current Transformers are lightweight, portable and fitted with an internal burden (voltage output) and therefore safe to use whilst not connected to a load. They are designed for quick and easy installation without disconnecting current carrying cables.

They are sold either with unterminated flying leads or terminated to your requirements.


  • Electric motors
  • Control and protection
  • lighting
  • Air condition equipment
  • HVAC temperature control
  • Power management
  • Building automation systems

Table 1: Transformer Dimensions

Dimensions (mm)
Part numberDLWH

Table 2: Transformer Accuracy

Part numberPrimary Current (A)Class


Rated primary currentRefer to table 2
Rated secondary voltage0.333V @ rated primary
Class (accuracy)Refer to table 2
Phase errorLess than 60 minutes
Frequency range50Hz – 400Hz
Operating temperature-15°C to 50°C
Insulation resistance100MΩ @ 500Vdc
Dielectric strength2500Vrms for 1 min.
Working voltage600Vac max.
DimensionsRefer to table 1
Core materialFerrite
Case materialNylon, UL flame retardant
Resin rating94-V0
ETL approvedCAT II 600V
RoHS compliant
Leads240mm (0.8Foot), UL1015, Twisted Pair, 0.34mm²(22AWG), The length can be customized.

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