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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
- €16,52
- Regular price
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- Sale price
- €16,52
- Unit price
- per
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- Description
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Plug-on current transformer for primary rated currents of 300 A, secondary current 5 A, rated power 1.5 VA, available in accuracy class 0.5S, ONKA.
The ONKA TK403005302 is a plug-on current transformer for the indirect measurement of sinusoidal alternating current in small and medium electrical installations.
Technical parameters
| Parameter | Value |
|---|---|
| Primary rated current | 300 A |
| Secondary current | 5 A |
| Mounting/inner busbar diameter | 40 mm |
| Rated power (secondary circuit load) | 1.5 VA |
| Accuracy class | 0.5S |
| Mounting type | Slide/window mounting with included mounting feet |
Product description
The transformer converts a primary current of up to 300 A into a secondary current of 5 A, enabling safe connection:
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Measuring devices (current meters, meters)
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Protection and automation systems
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Monitoring and control devices
The compact design with a installation diameter of 40 mm is ideal for installation in residential or small commercial cabinets with limited space. The plug-on construction ensures quick and easy installation without interrupting the circuit.
Advantages
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Compact and lightweight design - suitable for small cabinets and limited space
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High measurement 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 - plug-on housing and mounting feet included
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Reliability and stability - suitable for continuous current monitoring
Recommended application
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Switchgear for residential buildings and small commercial enterprises
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Simple current measurement and monitoring in small lines
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Monitoring of electricity consumption
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Connection of current measuring devices, meters, and protection/automation systems
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Light and medium circuits with currents up to 300 A
Online payment by card - after completing the order, you will be redirected to the payment page, and the payment confirmation will be sent to you by email.
Cash on delivery - payment is made according to the payment instructions to the driver of the transport company.
Bank transfer - you will receive a proforma invoice by email no later than the next business day, which includes the account number you should use for the payment.
On account - this payment option is available to partners who have concluded a framework agreement with our company.
If you wish to use the last two payment methods, please call our manager who will provide you with instructions on how to receive an invoice with or without VAT.
The electrical devices we supply meet high quality standards, come with a 24-month warranty, and comply with all EU requirements.
Additionally, we offer free shipping for orders over €100. We have a flexible system of discounts and promotions. The technical knowledge and experience of our staff enable us to provide high-quality advice and, if necessary, suggest 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 case of a complaint, the return of the goods is free of charge.