FF TO-100-5 Current Transformer 100/5A

Name: FF TO-100-5 Current Transformer 100/5A TO-100-5
Brand: FF
SKU: 12450403
Price: 75.49 EUR
Availability: InStock

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Short description

The FF TO-100-5 is a high-quality current transformer designed for precise electrical measurements. With a transformation ratio of 100/5A, this device is ideal for industrial and commercial power monitoring systems. It ensures reliable signal conversion for ammeters and energy meters, providing accurate data for energy management and protection applications in electrical installations.

Available for order: 4 pcs.

Warranty: 2 Years

SKU: 12450403

Manufacturer: FF

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 €

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36 months installment: from 2.10 euros per month

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Product information

Description

The FF TO-100-5 current transformer is a precision-engineered device designed to facilitate accurate electrical measurements in various power monitoring systems. By converting high primary currents into a manageable secondary signal, this transformer ensures that connected measuring instruments, such as ammeters and energy meters, receive reliable data for effective energy management and system protection.

Advantages

This current transformer offers exceptional reliability and measurement accuracy, making it an essential component for industrial and commercial electrical installations. Its robust construction ensures long-term stability under varying load conditions, while the standardized transformation ratio allows for seamless integration with a wide range of monitoring equipment. The device is built to maintain signal integrity, minimizing potential errors in energy consumption data and ensuring that protection relays operate correctly when needed.

Suitable for

Industrial power monitoring systems
Commercial energy management installations
Electrical distribution panels
Integration with analog and digital ammeters
Energy consumption tracking and billing applications

When it may not be suitable

This device is not intended for use in high-voltage transmission networks or circuits exceeding its specified current rating. It is also not suitable for applications requiring direct measurement of DC currents, as it is specifically designed for AC systems.

Key specifications

Transformation ratio: 100/5A
Application: AC current measurement
Compatibility: Standard ammeters and energy meters
Design: Industrial-grade current transformer

How to use

Installation should be performed by a qualified electrician in accordance with local safety regulations. The primary conductor carrying the measured current must be passed through the aperture of the transformer. The secondary terminals should then be connected to the input of the measuring device using appropriate gauge wiring. Ensure that all connections are secure and that the polarity is observed to maintain measurement accuracy.

What to consider before purchase

Verify that the primary current of your circuit does not exceed 100A
Ensure compatibility with your existing 5A input measuring instruments
Check the physical dimensions to ensure it fits within your electrical enclosure
Confirm that the installation environment meets standard industrial requirements

Usage recommendations

Always ensure the secondary circuit is connected to a load or shorted before energizing the primary circuit to prevent dangerous voltage buildup. Regularly inspect connections for signs of oxidation or looseness to maintain measurement precision.

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Customer questions

FAQ

How much does the FF TO-100-5 Current Transformer 100/5A cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can FF TO-100-5 Current Transformer 100/5A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the FF TO-100-5 Current Transformer 100/5A online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All FF products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FF service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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