# Eaton FRCMM-125/4/05-A Residual Current Circuit Breaker 4P 125A 0.5A Type A

**URL:** https://aio.lv/en/product--eaton-171177--12447737
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 171177
**EAN:** 4015081676590
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 712.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 589.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-171177--12447737

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Eaton FRCMM-125/4/05-A is a high-performance 4-pole residual current circuit breaker (RCCB) designed for electrical safety. It features a 125A rated current and a 0.5A sensitivity, classified as Type A for protection against AC and pulsating DC residual currents. This device is essential for preventing electrical shocks and fire hazards in industrial and commercial power distribution systems.

## Long description

The Eaton FRCMM-125/4/05-A is a robust 4-pole residual current circuit breaker (RCCB) engineered to provide reliable electrical protection in demanding environments. This device is specifically designed to detect and interrupt residual currents, significantly reducing the risk of electric shocks and preventing fire hazards caused by insulation faults. With a high rated current capacity of 125A and a sensitivity of 0.5A, it serves as a critical component in maintaining the safety and integrity of complex electrical distribution networks.
Advantages
This residual current circuit breaker offers exceptional operational reliability and high-performance protection for industrial and commercial installations. Its Type A classification ensures that the device is capable of detecting both sinusoidal AC residual currents and pulsating DC residual currents, providing a broader scope of safety compared to standard AC-only devices. The robust construction and high current rating make it suitable for heavy-duty applications where consistent performance and safety are paramount.
Suitable for
Industrial power distribution systems
Commercial building electrical infrastructure
Large-scale machinery and equipment protection
Electrical installations requiring Type A residual current detection
When it may not be suitable
This device is not intended for residential applications where a lower sensitivity, such as 30mA, is required for direct contact protection. It is also not suitable for circuits where the residual current exceeds the 0.5A threshold or for systems operating outside the specified voltage and current ratings.
Key specifications
Number of poles: 4
Rated current: 125A
Rated residual operating current: 0.5A
Type: A (AC and pulsating DC sensitive)
How to use
The Eaton FRCMM-125/4/05-A must be installed by a qualified electrician in accordance with local electrical codes and safety regulations. It is typically mounted on a standard DIN rail within a distribution board. Ensure that all connections are tightened to the specified torque to prevent overheating. After installation, the device should be tested using the integrated test button to verify its mechanical and electrical functionality.
What to consider before purchase
Verify that the 0.5A sensitivity meets the specific safety requirements of your installation.
Ensure the 125A rated current is compatible with your circuit load.
Confirm that the Type A classification is appropriate for the equipment connected to the circuit.
Check the available space in your distribution board for a 4-pole device.
Usage recommendations
Regular testing of the residual current circuit breaker using the test button is recommended at least every six months to ensure the mechanism remains operational and provides continuous protection.

## FAQ

### How much does the Eaton FRCMM-125/4/05-A Residual Current Circuit Breaker cost, and is it available for purchase?

The price is 712.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 09.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Eaton FRCMM-125/4/05-A Residual Current Circuit Breaker be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 EATON 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 EATON 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12447737/68750782_large.webp