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TQ 42

TQ 42

Manufactured by CELSA Messgeräte GmbH in Germany

Cable conversion current transformer€116.50 incl. VAT

in stock · Delivery by Thu, 22/10/2026

Datasheet (PDF)

Product description

Article features

  • Very compact
  • Excellent for retrofitting, as the primary circuit does not have to be interrupted
  • Especially suitable for digital measuring instruments
  • Super fast and easy installation
  • Transformer secured by UV-resistant cable ties
  • This cable conversion current transformer is supplied with multi-colour coded connection leads
Round conductor
Ø 42 mm
Dimensions (W × H × D)
66 × 97 × 55 mm
Design
Split-core cable current transformer
Secondary connection
Cable
Touch protection
yes
Packaging (W × H × D)
124 × 137 × 70 mm
Rated current
250 – 1000 A
Instrument security factor
FS 5
Instruction manualSTEP-Datei

Secondary cable

Secondary currentDiameterLength
1 A0.5 mm5 m
5 A1.5 mm3 m

Conditions of use

Normative standardsIEC 61869 part 1 + 2
Rated short-time thermal currentIth = 60 x Ipr / 1s
Rated continuous thermal currentIcth = 1
Rated insulation level0,72/3/-kV
Rated frequency50 - 60 Hz
Insulation classE / F / H

Environmental conditions

Installation locationIndoor use
Ambient temperature-10°C ... +55°C
relative humidity5% ... 85%, no condensation
Altitudeup to 2000 m
Protection class (secondary terminals)IP20
RemarkOnly suitable for insulated conductor

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