# Eaton Z-MS-40/3 Motor Protection Circuit Breaker 0.4A 3-Pole

**URL:** https://aio.lv/en/product--eaton-248414--12454534
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 248414
**EAN:** 4011209712355
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-248414--12454534

## 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 Z-MS-40/3 is a 3-pole motor protection circuit breaker with a 0.4A rated current. Designed for reliable motor control and protection, this device features a screw connection for secure installation. It is ideal for industrial and commercial applications requiring precise overload and short-circuit protection for electric motors, ensuring operational safety and system longevity.

## Long description

The Eaton Z-MS-40/3 is a robust 3-pole motor protection circuit breaker engineered to provide precise electrical safety for electric motors. With a rated current of 0.4A, this device is specifically designed to detect and interrupt overload and short-circuit conditions, preventing damage to connected equipment. Its construction ensures reliable performance in demanding industrial and commercial environments, contributing to the overall longevity and operational stability of motor-driven systems.
Advantages
This circuit breaker offers high reliability in protecting motors against thermal overloads and short-circuit faults. Its compact design allows for efficient space utilization within control cabinets, while the integrated screw connection ensures a secure, vibration-resistant electrical contact. The device is built to handle the rigorous demands of modern motor control applications, providing consistent protection that helps minimize downtime and maintenance requirements in complex electrical installations.
Suitable for
Industrial motor control centers
Commercial HVAC systems
Pump and fan motor protection
Automation and conveyor systems
Protection of IE3 and IE4 efficiency class motors
This device may not be suitable for applications requiring current ratings significantly higher than 0.4A or for environments where specific environmental protection ratings beyond standard industrial specifications are mandated. It is also not intended for use in circuits where the fault current exceeds the rated breaking capacity of the device.
Key specifications
Number of poles: 3
Rated current: 0.4A
Connection type: Screw terminals
Function: Overload and short-circuit protection
Compatibility: Suitable for IE3 and IE4 motors
Installation should be performed by qualified personnel in accordance with local electrical regulations. The device is typically mounted on a standard DIN rail within an enclosure. Ensure that the supply voltage matches the device specifications before connecting the input and output lines to the screw terminals. Tighten the screws to the manufacturer's recommended torque to ensure a secure connection and prevent overheating.
What to consider before purchase
Verify the full load current of your motor matches the 0.4A rating
Ensure the enclosure provides adequate protection for the installation environment
Check compatibility with existing DIN rail mounting systems
Confirm the required breaking capacity for your specific circuit
Usage recommendations: Regularly inspect the terminal connections for tightness and ensure the device is kept free from excessive dust or moisture to maintain optimal performance and safety standards.

## FAQ

### How much does the Eaton Z-MS-40/3 Motor Protection Circuit Breaker cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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/12454534/68795374_large.webp