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Three Phase CTs

We stock a range of solid core three phase moulded case current transformers to fit standard circuit breaker frame sizes.

These three phase transformers are suitable for monitoring current flow in commercial and industrial applications. They are designed to connect any standard metering or relay product requiring a 5A or 1A output and are available with comprehensive Primary current input ranges.

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  1. 3-Phase Mini Split-Core Current Transformer

    Rayleigh Instruments easywire RI-CTSYS-010-EW Mini 3-Phase Split Core Current Transformer

    • 32A, 63A or 100A Primary
    • RJ45 connector output
    • 330mV easywire® Secondary
    • 10mm cable aperture
    • Integral 200mm + 1.5m cable
    • Snap together housing
    • Compact design - no junction box
    • Quick and easy installation
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