# Eaton PLSM-B20-MW Miniature Circuit Breaker 1P 20A 10kA

**URL:** https://aio.lv/en/product--eaton-242181--12474257
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 242181
**EAN:** 4015082421816
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-242181--12474257

## 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 PLSM-B20-MW is a single-pole miniature circuit breaker designed for reliable electrical circuit protection. It features a 20A rated current, B-type tripping characteristic, and a 10kA breaking capacity. This device is suitable for residential and commercial electrical installations, ensuring safety by preventing overloads and short circuits in AC systems.

## Long description

The Eaton PLSM-B20-MW is a high-quality single-pole miniature circuit breaker engineered to provide dependable protection for electrical circuits in various environments. With a rated current of 20A and a B-type tripping characteristic, this device is specifically designed to detect and interrupt overcurrents, effectively safeguarding wiring and connected equipment from the risks associated with overloads and short circuits in AC electrical systems.
Advantages
This circuit breaker stands out due to its robust construction and high breaking capacity of 10kA, which ensures reliable performance even under demanding conditions. The B-curve characteristic makes it particularly effective for protecting circuits with low inrush currents, such as lighting and heating systems. Its compact design allows for efficient use of space within distribution boards, while the Eaton brand reputation guarantees long-term operational reliability and safety compliance for both residential and commercial electrical infrastructures.
Suitable for
Residential electrical distribution boards
Commercial building lighting circuits
Heating and ventilation control systems
General purpose AC circuit protection
When it may not be suitable
This device is not intended for use in DC electrical systems or circuits where high inrush currents are expected, such as those powering large electric motors or transformers, as the B-type tripping characteristic may lead to nuisance tripping. It is also not suitable for environments exceeding its specified operating temperature or humidity ratings.
Key specifications
Number of poles: 1
Rated current: 20A
Tripping characteristic: B-type
Breaking capacity: 10kA
Voltage type: AC
How to use
The Eaton PLSM-B20-MW is designed for professional installation on a standard DIN rail within a distribution enclosure. Ensure that the power supply is completely disconnected before attempting installation. The device should be snapped onto the rail and the supply and load conductors should be securely connected to the respective terminals, ensuring that the torque specifications are followed to prevent loose connections. Once installed, the toggle switch can be used to manually open or close the circuit.
What to consider before purchase
Verify that the 20A rating matches the requirements of your specific circuit load.
Ensure the B-type characteristic is appropriate for your connected appliances.
Confirm that your distribution board has sufficient space for a single-module width device.
Check that the 10kA breaking capacity meets the safety requirements of your electrical installation.
Usage recommendations
Always ensure that the circuit breaker is installed by a qualified electrician in accordance with local electrical codes and safety regulations. Regularly inspect the device for signs of wear or damage and test the functionality periodically to maintain optimal safety levels.

## FAQ

### How much does the Eaton PLSM-B20-MW Miniature Circuit Breaker 1P 20A cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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. 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 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/12474257/68793151_large.webp