# Bemko A00-S7-1P-B40 Miniature Circuit Breaker 1P B 40A

**URL:** https://aio.lv/en/product--bemko-a00-s7-1p-b40--12462676
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** BEMKO
**Manufacturer code:** A00-S7-1P-B40
**EAN:** 5908311361436
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Bemko A00-S7-1P-B40 is a single-pole miniature circuit breaker designed for electrical circuit protection. It features a B-type tripping characteristic and a rated current of 40A. This device is engineered to protect electrical installations against overloads and short circuits, ensuring safety and reliability in residential and commercial distribution boards.

## Long description

The Bemko A00-S7-1P-B40 is a high-quality single-pole miniature circuit breaker engineered to provide reliable protection for electrical circuits in both residential and commercial environments. This device is specifically designed to detect and interrupt electrical flow in the event of overloads or short circuits, thereby preventing damage to wiring and connected appliances. With its robust construction and precise tripping mechanism, it serves as an essential component in modern electrical distribution boards.
Advantages
This miniature circuit breaker offers exceptional reliability and safety for electrical installations. Its B-type tripping characteristic makes it particularly effective for circuits with low surge currents, such as lighting and general-purpose outlets. The compact design allows for efficient space utilization within standard distribution panels, while the durable materials ensure long-term performance and consistent operation under various load conditions.
Suitable for
Residential lighting circuits
General-purpose power outlets
Small commercial electrical distribution boards
Protection of resistive loads
When it may not be suitable
This circuit breaker is not intended for use in circuits with high inrush currents, such as those powering large electric motors or heavy industrial machinery, where a C or D-type characteristic would be required. It is also not suitable for multi-phase electrical systems as it is a single-pole device.
Key specifications
Number of poles: 1
Tripping characteristic: B
Rated current: 40A
Mounting type: DIN rail
How to use
The device should be installed by a qualified electrician into a standard DIN rail distribution board. Ensure that the power supply is disconnected before installation. The breaker snaps securely onto the rail, and the electrical wires are connected to the input and output terminals. Once installed, the switch can be toggled manually to control the circuit, and it will automatically trip to the off position if an electrical fault is detected.
What to consider before purchase
Verify that the 40A rating matches the requirements of your specific circuit
Ensure the B-type characteristic is appropriate for your connected load
Confirm that your distribution board has available space for a single-pole module
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to test the functionality of the breaker periodically to ensure it remains in good working order. Do not attempt to bypass or modify the device, as this compromises the safety of the entire electrical installation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 BEMKO 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 BEMKO 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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