# Miniature Circuit Breaker Schneider Electric A9F04120 — 20 A, 133 V, 10 kA, IP20, 18 mm

**URL:** https://aio.lv/en/product--schneider-electric-a9f04120--3927816
**Data updated:** 2026-03-20 09:44 (EET)
**Category:** Power Sockets
**Manufacturer:** Schneider Electric
**Manufacturer code:** A9F04120
**EAN:** 3606480440373
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-a9f04120--3927816

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Schneider Electric A9F04120 is a miniature circuit breaker rated 20 A and 133 V with a breaking capacity of 10,000 A. It has IP20 protection and compact dimensions (18 mm width, 78.5 mm depth, 91 mm height). Designed for overcurrent protection in residential and commercial electrical panels and DIN-rail installations.

## Long description

Schneider Electric A9F04120 is a miniature circuit breaker designed for overcurrent protection in residential and commercial electrical installations. Rated for 20 A and 133 V, this compact device provides a clear switching action and high breaking capacity. Its IP20 protection and small footprint — 18 mm width — allow installation on standard DIN rails and inside crowded distribution panels where space efficiency matters.
Advantages
This miniature circuit breaker combines reliable tripping characteristics with a high short-circuit breaking capacity of 10 kA, ensuring protection of conductors and downstream equipment. The compact 18 mm wide housing saves panel space and simplifies wiring layouts. IP20 protection offers basic finger-safe guarding for indoor electrical cabinets, while the consistent build quality supports long-term, low-maintenance operation.
Suitable for
 Overcurrent protection for branch circuits in homes and small commercial premises
 DIN-rail mounted distribution boards with limited space
 Protection of lighting circuits, small motor loads and socket outlets
Key specifications
 Rated current: 20 A
 Rated voltage: 133 V
 Breaking capacity: 10,000 A (10 kA)
 Protection degree: IP20
 Width: 18 mm
 Depth: 78.5 mm
 Height: 91 mm
 Mounting: DIN-rail compatible
How to use
Install the breaker on a standard DIN rail inside the distribution board following applicable electrical codes. Ensure the supply is de-energized before connecting conductors. Terminate phase and load wires into the appropriate terminals and tighten to the manufacturer’s recommended torque. After wiring, switch the device ON and verify correct circuit operation and absence of faults. Use this breaker as part of a coordinated protection scheme with upstream and downstream devices as required.
Usage recommendations
Confirm compatibility with system voltage and upstream protective devices before installation. Regularly inspect connections and the device for signs of overheating or damage, and replace the breaker if it shows wear or does not trip correctly.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Breaking capacity | 10000 A |
| Pollution degree | 3 |
| Circuit breaker type | Miniature circuit breaker |

### Power

| Feature | Value |
|---|---|
| Rated current | 20 A |
| Rated voltage | 133 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.125 kg |
| Height | 91 mm |
| Width | 18 mm |
| Depth | 78.5 mm |

### Design

| Feature | Value |
|---|---|
| Certification | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
| Product colour | White |
| International Protection (IP) code | IP20 |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -35 - 70 |
| Number of poles | 1 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the Schneider Electric A9F04120 miniature circuit breaker cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 411 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 14.07.2026 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. All transactions are 100% secure and encrypted.

### 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3927816/58602437_large.webp