# Schneider Electric A9Z12491 Residual Current Circuit Breaker 4-Pole 100A 0.1A Type AC

**URL:** https://aio.lv/en/product--schneider-electric-a9z12491--12463512
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** Schneider Electric
**Manufacturer code:** A9Z12491
**EAN:** 3606480442513
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 145.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 120.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-a9z12491--12463512

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric A9Z12491 is a 4-pole residual current circuit breaker (RCCB) designed for electrical safety and protection against leakage currents. Featuring a 100A rated current and 0.1A sensitivity, this Type AC device is suitable for industrial and commercial electrical installations. It effectively detects fault currents to prevent electrical hazards, ensuring reliable circuit protection and system stability in various power distribution applications.

## Long description

The Schneider Electric A9Z12491 is a high-performance 4-pole residual current circuit breaker (RCCB) engineered to provide robust electrical safety and protection against leakage currents in demanding environments. This device is designed to monitor electrical circuits and automatically disconnect power when a fault current is detected, thereby preventing potential electrical hazards and ensuring the safety of both personnel and equipment. With its reliable construction and precise sensitivity, it serves as a critical component in modern power distribution systems.
Advantages
This residual current circuit breaker offers exceptional reliability and durability, meeting stringent industry standards for electrical protection. Its 4-pole configuration allows for versatile application in three-phase systems, while the 100A rated current capacity ensures it can handle significant electrical loads without compromising performance. The device is built to maintain system stability and provide consistent protection against earth leakage, making it an essential safety measure for complex electrical installations.
Suitable for
Industrial electrical installations
Commercial building power distribution
Protection of three-phase electrical circuits
Preventing electrical hazards in large-scale facilities
When it may not be suitable
This device is not intended for use in DC-sensitive applications, as it is specifically designed as a Type AC RCCB. It should not be used in circuits where high-frequency components or pulsating DC currents are present, as these may interfere with the device's ability to detect faults accurately.
Key specifications
Number of poles: 4
Rated current: 100A
Sensitivity: 0.1A
Type: AC
How to use
The installation of this residual current circuit breaker must be performed by a qualified electrician in accordance with local electrical regulations. The device is designed for mounting on a standard DIN rail within an electrical distribution board. Ensure that all connections are tightened to the specified torque to prevent overheating and maintain electrical integrity. Once installed, the device should be tested using the integrated test button to verify its functionality and ensure that the tripping mechanism operates correctly.
What to consider before purchase
Verify that the 100A rated current matches your circuit requirements.
Ensure the 0.1A sensitivity is appropriate for your specific safety application.
Confirm that the installation environment is compatible with Type AC protection.
Check the compatibility with your existing distribution board layout.
Usage recommendations
Regularly test the device using the built-in test button at least every six months to ensure the mechanical tripping mechanism remains functional and reliable over time.

## FAQ

### How much does the Schneider Electric A9Z12491 Residual Current Circuit Breaker cost, and is it available for purchase?

The price is 145.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 23.07.2026 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 Schneider Electric A9Z12491 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 Schneider Electric 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 Schneider Electric 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

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