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Vendor: ONKA

ONKA Plug-in Current Transformer - CURRENT TRANSFORMER 2500/5A, 125MM, CLASS 0.5S, 30VA (DK12525005312 / 80011781)

Barcode: 80011781
Regular price
€66,84 €53,47 excl. VAT
Regular price
Sale price
€66,84 €53,47 excl. VAT
38 in stock
All items are in stock and shipped from the Czech Republic. Delivery takes 3–8 days.
  • Description
  • Payment methods
  • Warranty

Plug-in measuring transformer for primary rated current 2500 A, secondary current 5 A, rated power 30 VA, supplied in accuracy class 0.5S, ONKA.

ONKA DK12525005312 is a highly precise plug-in / window (split-core) current transformer designed for indirect measurement of alternating current in high-performance electrical systems.

Technical data

Parameter Value
Primary rated current 2500 A
Secondary current 5 A
Inner diameter / busbar mounting 125 mm
Rated power (secondary circuit load) 30 VA
Accuracy class 0.5S
Mounting type Plug-in / window type, with included mounting brackets
Application Indirect current measurement, monitoring, protection, and load regulation

Product description

The transformer converts primary current up to 2500 A into secondary current 5 A, enabling safe and reliable connection:

  • measuring instruments and ammeters

  • protective and automation systems

  • monitoring and control devices

Compact design with a 125 mm diameter busbar facilitates installation even in distribution cabinets with limited space. Thanks to the 0.5S accuracy class, the transformer provides stable and accurate data suitable for measurement, consumption monitoring, and energy protection.

Installation is simple: the transformer is mounted on the busbar and secured using the included mounting brackets.

Advantages

  • Primary current up to 2500 A – suitable for high-power lines and loads

  • Secondary current 5 A – compatible with most measuring and control devices

  • Accuracy class 0.5S – precise and stable measurements suitable for monitoring and protection

  • Rated power 30 VA – sufficient to power the secondary circuit

  • Easy installation – plug-in / window design with included mounting brackets

  • Versatility of application – suitable for distribution cabinets, industrial and commercial systems, measurement and protection systems

Recommended application

  • Industrial and commercial distribution cabinets

  • Energy measurement and monitoring systems

  • Connecting ammeters, meters, protective and automation systems

  • Current load regulation and consumption monitoring in high-current circuits

Online card payment - after completing your order you will be redirected to the payment gateway, a payment confirmation will be sent to your email

COD - you pay according to the payment order to the carrier's driver

By bank transfer - no later than the next working day, you will receive a pro forma invoice to your email containing the account number that you will enter when making the payment.

On invoice - this payment option is available to partners who have a signed framework agreement with our company.

If you want to use the last 2 methods, call our manager and he will give you instructions on how to receive an invoice with or without VAT.

The electrical equipment we supply meets high quality standards, has a 24-month warranty and meets all EU requirements.

We also have free shipping (for orders over 100 EUR), a flexible system of discounts and promotions. The technical knowledge and experience of our employees allows us to provide quality advice and, if necessary, offer alternatives to electrical products.

The electrical equipment we supply meets high quality standards, is covered by a 24-month warranty, and meets all EU requirements.

In the event of a complaint, the return of goods is not charged.

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