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Media gallery
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Media gallery
ONKA current transformer - CURRENT TRANSFORMER 1200/5A, 80MM, CLASS 0.5S, 15VA (TK8012005309 / 80011770)
- Regular price
- €39,68
- Regular price
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- Sale price
- €39,68
- Unit price
- per
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- Description
- Payment methods
- Warranty
Plug-in measuring transformers for primary rated currents 1200 A, secondary current 5 A, rated power 15 VA, available in accuracy class 0.5S, ONKA.
ONKA TK8012005309 - Plug-in current transformer 1200/5 A (15 VA, Class 0.5S)
The ONKA TK8012005309 current transformer is a high-quality plug-in transformer designed for the indirect measurement of sinusoidal alternating current in electrical switchboards, control cabinets, and professional measurement systems. Its robust construction and precise measurement class make it suitable for demanding industrial and commercial applications.
Key technical data
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Primary rated current: 1200 A
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Secondary current: 5 A
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Rated load (secondary): 15 VA
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Accuracy class: 0.5S - high accuracy for load measurement and monitoring
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Mounting/Inner diameter: for busbars Ø 80 mm
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Mounting feet: included in the scope of delivery - allows installation without interrupting the electrical circuit
Purpose and use
The transformer converts a high primary current of up to 1200 A into a standardized secondary current of 5 A. This conversion enables safe connection to measuring and monitoring devices without requiring the power lines to be routed directly through the measuring instruments.
It is suitable for:
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Switchgear in residential, commercial and industrial sectors,
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Load measurement and control systems,
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Connection of measuring devices, electricity meters and power meters,
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Protection and automation systems,
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Applications where compact mounting on an 80 mm bus is required.
Product benefits
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High current carrying capacity up to 1200 A
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Standard 5 A output - broad compatibility with measurement and control systems
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0.5S class accuracy - stable and reliable measurement for billing or industrial monitoring
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Rated load 15 VA - suitable for most common measuring instruments
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Easy installation thanks to snap-on design and mounting feet
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Versatile use in measurement, protection, automation and monitoring
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.
