Art-Nr.: 50-2004
CTB 31.35 250/5A 5VA Kl.0,5 - Aufsteckstromwandler m. Steckklemmen & UL Zulassung
The plug-on current transformer CTB 31.35 250/5A 5VA Kl.0,5 is a compact, high-precision low-voltage measuring transformer of the proven CTB series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and monitoring systems. With plug-in terminals and UL approval, it is ideal for demanding applications in international markets.
Key technical features:- Type plug-on current transformer with plug-in terminals & UL – CTB 31.35
- Transformation ratio 250/5 A (primary rated current 250 A, secondary rated current 5 A)
- Rated power / burden 5 VA
- Accuracy class Kl. 0,5 (according to IEC/EN 61869-2 or DIN EN 61869-2)
- Primary conductor bore For round conductors up to max. Ø 28 mm (window diameter 31 mm)
- Maximum operating voltage Um ≤ 0,72 kV
- Rated frequency 50–60 Hz
- Thermal rated continuous current Icth = 1,2 × Ipr (continuous current 1,2 × primary rated current)
- Thermal rated short-time current Ith = 100 × Ipr, 1 s
- Insulation class E
- Insulation test voltage 3 kV, 50 Hz, 1 min
- Dimensions (approx.) Width 58 mm × height 48 mm × depth 32 mm
- Weight (approx.) 0,20–0,25 kg (depending on version)
- Mounting Plug-on mounting with integrated plug-in terminals, UL-certified
The CTB 31.35 250/5A 5VA Kl.0,5 stands out for its simple plug-on mounting, high precision and UL approval – ideal for applications where accurate measurement and international certification are required at medium currents (e.g. in industry, building technology or export-oriented systems).
We are happy to supply this model from stock at short notice or configure further primary currents of the CTB series for you.
Contact us for your individual quotation!
3D models and more files to each product can be found in our download area downloadarea
| Properties |
|---|
| Type-Name: | CTB |
|---|---|
| Type number: | 31.35 |
| accuracy class: | 0,5 |
| apparent power (VA): | 5 |
| primary current: | 250 |
| secondary current: | 5 |