Products catalog

  • Split-core current transformer 600/5A | 0.5VA | Class 0.5 | IP20 | ELEQ TQ50-E

    Code: 4Q5E64

    ELEQ TQ50-E – a compact split-core current transformer designed for precise current measurements in both digital and analog measuring systems. Its construction allows easy installation on already mounted, insulated conductors – the top part is fully removable, eliminating the need to dismantle the electrical installation. The TQ50-E features high measurement accuracy, complies with the IEC61869-2 standard, and is adapted for reliable operation in demanding conditions. 

  • Technical Specifications
    Measurement ratio: 600/5 A
    Accuracy class: 0.5
    Power: 0.5 VA
    Standard: IEC61869-2
    Primary hole diameter: up to Ø 42 mm
    Protection class: IP20
    Operating temperature: -10 °C … +55 °C
    Relative humidity: 5% – 85% (non-condensing)
    Construction: split-core housing, removable top part
    Insulation class: E (120 °C)
    Short-time thermal current (Ith): 60 × In / 1 s
    Continuous thermal current (Icth): 100% of nominal
    Insulation level: 0.72/3/- kV
    Frequency: 50/60 Hz
    Overvoltage category: CAT IV 600 V
    Secondary wire length: 3 m (1.5 mm², flexible, colour-coded)
    Mounting: secure “click” lock, includes 2 cable ties
    Installation conditions: only on insulated conductors, for indoor use

    Functions

    Accurate current measurement – class 0.5 accuracy ensures reliable readings even in high-precision systems.

    Compact design – fits easily into limited spaces, ideal for retrofit projects.

    Split-core construction – allows installation without dismantling the electrical system.

    Versatile application – compatible with both digital and analogue measuring systems.

    Safe operation – meets IEC61869-2 standard and CAT IV 600 V category.

    Fast installation – secure click lock with audible feedback, includes cable ties.

    Applications

    For home users: monitoring electricity consumption with smart meters, energy management systems, or home automation solutions.

    For engineers: integration into industrial monitoring systems, electrical distribution panels, or test benches to accurately analyse current loads and efficiency.

    For electricians: installation and maintenance of energy metering or control systems, especially when upgrading existing installations without prolonged downtime.

    Pros

    High measurement accuracy (class 0.5)

    Easy installation on insulated conductors

    Suitable for both digital and analogue systems

    Reliable “click” lock ensures correct assembly

    Compact and lightweight

    Includes mounting accessories

    Cons

    Not suitable for outdoor use (IP20 only)

    For insulated conductors only

    Cannot be installed on bare or high-voltage overhead lines

    Power limited to 0.5 VA – may be unsuitable for certain high-load systems 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
  • Alternative products

  • privacy policy

    Information