# Eaton Z-MS-16/3 Motor Protection Circuit Breaker, 3-Pole

**URL:** https://aio.lv/en/product--eaton-248412--12476920
**Data updated:** 2026-05-19 13:47 (EEST)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 248412
**EAN:** 4015082484125
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-248412--12476920

## 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-16/3 is a reliable 3-pole motor protection circuit breaker designed for the safe operation and control of electric motors. It provides essential protection against overloads and short circuits in industrial and commercial electrical systems. This compact device ensures high operational safety and is suitable for various motor control applications, offering robust performance and long-term durability in demanding environments.

## Long description

The Eaton Z-MS-16/3 is a professional-grade 3-pole motor protection circuit breaker engineered to provide reliable safeguarding for electric motors in diverse industrial and commercial environments. This device is specifically designed to monitor electrical currents and disconnect the circuit in the event of overloads or short circuits, thereby preventing damage to motor windings and associated electrical infrastructure. Its compact design allows for efficient space utilization within control panels while maintaining high standards of operational safety and performance longevity.
Advantages
This motor protection circuit breaker offers exceptional reliability by ensuring precise thermal and magnetic tripping characteristics. The robust construction of the unit allows it to withstand the rigors of frequent switching operations and demanding electrical conditions. By integrating this component into a motor control system, users benefit from enhanced equipment protection, reduced downtime, and simplified maintenance procedures. The device is built to meet stringent safety requirements, providing peace of mind for critical electrical installations.
Suitable for
Industrial motor control centers
Commercial HVAC systems
Pump and compressor control applications
Conveyor belt drive systems
General machinery automation
When it may not be suitable
This device is not intended for use in high-voltage distribution networks or applications requiring protection for circuits exceeding its rated current capacity. It is also not suitable for environments with extreme moisture or corrosive gases unless housed in an appropriately rated protective enclosure.
Key specifications
Number of poles: 3
Protection type: Overload and short-circuit protection
Mounting type: DIN rail
Operational safety: High-durability switching mechanism
How to use
The Eaton Z-MS-16/3 should be installed by a qualified electrician in accordance with local electrical codes. The device is designed for DIN rail mounting within a standard distribution board or control cabinet. Ensure that the supply cables are securely connected to the input terminals and the motor leads are connected to the output terminals. After installation, verify that the current settings are correctly adjusted to match the nominal current of the connected motor to ensure proper protection.
What to consider before purchase
Verify the nominal current rating of your motor matches the device specifications
Ensure the installation environment is compatible with the device's IP rating
Check available space in your control cabinet for DIN rail mounting
Confirm compatibility with existing electrical distribution infrastructure
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage, especially after a trip event. Ensure that all terminal connections remain tight and free from oxidation to maintain optimal electrical conductivity and safety.

## FAQ

### How much does the Eaton Z-MS-16/3 Motor Protection Circuit Breaker cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 52 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/12476920/68798133_large.webp