# Eaton Z-MS-4,0/2 Motor Protection Circuit Breaker, 2-Pole, 4.0A

**URL:** https://aio.lv/en/product--eaton-248396--11264102
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 248396
**EAN:** 4015082483968
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-248396--11264102

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Eaton Z-MS-4,0/2 is a reliable 2-pole motor protection circuit breaker designed for the safe operation and control of electrical motors. With a rated current of 4.0A, this device provides essential protection against overloads and short circuits in industrial and commercial electrical systems. Its compact design ensures easy installation in standard distribution boards, offering robust performance and long-term operational safety for various motor-driven applications.

## Long description

The Eaton Z-MS-4,0/2 is a high-performance 2-pole motor protection circuit breaker engineered to ensure the reliable operation and safety of electrical motors. With a precise rated current of 4.0A, this device serves as a critical component in industrial and commercial electrical installations, effectively safeguarding equipment against the risks of overloads and short circuits. Its compact and modular design allows for seamless integration into standard distribution boards, providing a robust solution for maintaining operational continuity in various motor-driven systems.
Advantages
This motor protection circuit breaker offers exceptional reliability by providing consistent monitoring and protection for electrical motors. The 2-pole configuration is specifically optimized for applications requiring compact protection without compromising on safety standards. Its durable construction ensures long-term performance even in demanding environments, while the standardized design facilitates quick and efficient installation for professional electricians and system integrators.
Suitable for
Industrial motor control systems
Commercial ventilation and pump applications
Standard electrical distribution boards
Protection of single-phase motor circuits
When it may not be suitable
This device is not intended for use in 3-phase motor applications, as it is specifically designed as a 2-pole unit. It should also not be used in environments exceeding its specified current rating or in applications requiring advanced electronic communication features.
Key specifications
Rated current: 4.0A
Number of poles: 2
Function: Overload and short-circuit protection
Mounting type: DIN rail
How to use
The Eaton Z-MS-4,0/2 should be installed by a qualified professional within a suitable distribution board. Ensure the device is mounted securely onto a standard DIN rail. Connect the incoming power supply to the top terminals and the motor load cables to the bottom terminals, ensuring all connections are tightened to the manufacturer's specified torque. Once installed, the device can be manually switched to the ON position to energize the circuit.
What to consider before purchase
Verify that the motor's full load current matches the 4.0A rating of the breaker.
Ensure the installation environment is compatible with the device's physical dimensions.
Confirm that the application requires a 2-pole protection solution.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or loose connections. It is recommended to perform periodic functional tests to ensure the protection mechanism remains responsive and effective over the lifespan of the equipment.

## FAQ

### How much does the Eaton Z-MS-4,0/2 Motor Protection Circuit Breaker cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 65 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 06.07.2026 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/11264102/62187061_large.webp