# Motor protection switch EATON PKZM0-12-EA 3‑pole 12 A (MPN 189904)

**URL:** https://aio.lv/en/product--eaton-189904--12113483
**Data updated:** 2026-03-20 10:05 (EET)
**Category:** Power Sockets
**Manufacturer:** EATON
**Manufacturer code:** 189904
**EAN:** 4015081879007
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 48.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-189904--12113483

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

EATON PKZM0-12-EA is a 3‑pole motor protection switch rated at 12 A (MPN 189904). Designed to protect electric motors from overload and phase faults, it provides manual switching and trip protection for motor circuits. Suitable for industrial and commercial installations where compact, overcurrent and short‑circuit protection for small motors is required.

## Long description

The EATON PKZM0-12-EA motor protection switch is a compact 3‑pole device rated for 12 A designed to protect small electric motors from overloads and phase faults. It combines manual switching capability with thermal-magnetic trip protection to interrupt motor circuits when current exceeds safe limits. The unit is intended for mounting in industrial and commercial control panels and offers reliable protection for single-motor feeders where space is limited and straightforward operation is required.
Advantages
The switch provides adjustable thermal overload protection and integrated short-circuit tripping in a compact form factor, enabling dependable safeguarding of motor windings. Manual on/off operation allows safe isolation during maintenance, and the three-pole design ensures simultaneous disconnection of all phases. The robust construction and standardized mounting dimensions simplify integration into existing control systems.
Suitable for
Protection of small three-phase motors in pumps, fans, compressors
Motor feeder circuits in commercial and light industrial machinery
Control panels and equipment rooms with limited space
Applications requiring manual motor isolation and overload protection
Key specifications
Poles: 3
Rated current: 12 A
Protection type: thermal-magnetic overload and short-circuit tripping
Function: manual switching with trip release
Mounting: panel/control-cabinet compatible dimensions
Application: motor protection for small three-phase motors
How to use
Install the motor protection switch according to local electrical codes and the system's wiring diagram, ensuring correct phase sequence and secure terminal connections. Set the overload adjustment or select the appropriate trip setting matching the motor's rated current and allowable thermal range. Use the manual switch to start and stop the motor; the device will trip automatically under sustained overload or a short-circuit condition. After a trip, identify and resolve the fault before resetting the mechanism following manufacturer-recommended procedures.
Usage recommendations
Verify motor nameplate current and select proper trip adjustment; perform periodic inspection of terminals and mechanical operation to ensure reliable protection and prevent nuisance tripping.

## FAQ

### How much does the EATON PKZM0-12-EA motor protection switch 3P 12A cost, and is it available for purchase?

The price is 58.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 49 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 14.07.2026 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/12113483/67648928_large.webp