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Media gallery
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Media gallery
ONKA current transformer - CURRENT TRANSFORMER 300/5A, 40MM, CLASS 0.5S, 1.5VA (TK403005302 / 80011765)
- Regular price
- €16,80
- Regular price
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- Sale price
- €16,80
- Unit price
- per
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- Description
- Payment methods
- Warranty
Plug-in measuring transducers for primary rated currents 300 A, secondary current 5 A, rated power 1.5 VA, available in accuracy class 0.5S, ONKA.
The ONKA TK403005302 is a clip-on current transformer for the indirect measurement of sinusoidal alternating current in small and medium-sized electrical installations.
Technical parameters
| parameter | Value |
|---|---|
| Primary rated current | 300 A |
| Secondary current | 5 A |
| Mounting/inner busbar diameter | 40 mm |
| Rated power (load of the secondary circuit) | 1.5 VA |
| Accuracy class | 0.5S |
| Mounting type | Sliding/window mounting using the included mounting feet |
Product description
The transformer converts a primary current of up to 300 A into a secondary current of 5 A , thus enabling a safe connection:
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Measuring instruments (electricity meters, counters)
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Protection and automation systems
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Monitoring and control devices
The compact design with a 40 mm installation diameter is ideal for installation in residential or small commercial cabinets where space is limited. The sliding design ensures quick and easy installation without interrupting the electrical circuit.
Advantages
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Compact and lightweight design - suitable for small cabinets and limited space
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High measuring accuracy - Class 0.5S
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Standard 5 A secondary current - compatible with most measuring and control devices
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Easy installation - snap-on housing and mounting feet included
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Reliability and stability - suitable for continuous current monitoring
Recommended use
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Switchgear for residential buildings and small businesses
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Simple current measurement and monitoring in small cables
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Monitoring electricity consumption
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Connection of electricity meters, counters and protection/automation systems
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Light and medium circuits with currents up to 300 A
Online payment by card – after completing your order, you will be redirected to the payment portal. You will receive payment confirmation by email.
Payment by cash on delivery – you pay the amount specified on the payment order to the courier of the delivery service.
Payment by bank transfer – You will receive a pro forma invoice by email no later than the next working day, which will include the account number that you must enter when making the payment.
Payment by invoice – this option is available to partners who have concluded a framework agreement with our company.
If you wish to use the last two options, please contact our manager who will give you instructions on how to obtain an invoice with or without VAT.
The electrical appliances we supply meet high quality standards, have a 24-month warranty and comply with all EU requirements.
We also offer free shipping (for orders over €100), a flexible discount system, and special offers. The technical knowledge and experience of our staff enable us to provide high-quality advice and, if needed, offer alternatives to electrical products.
The electrical equipment we supply meets high quality standards, comes with a 24-month warranty and complies with all EU requirements.
In the event of a complaint, the return of the goods is free of charge.
