# Auxiliary contact for Eti-Polam KZS-2M and KZS-4M residual current circuit breakers PS KZS-2M/4M

**URL:** https://aio.lv/en/product--eti-polam-002159500--12459082
**Data updated:** 2026-05-18 09:28 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002159500
**EAN:** 3838895839842
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-002159500--12459082

## 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

The Eti-Polam PS KZS-2M/4M auxiliary contact is designed for use with KZS-2M and KZS-4M residual current circuit breakers. This modular accessory provides reliable status signaling for electrical protection devices, facilitating remote monitoring and control in industrial and residential electrical distribution systems. It ensures seamless integration and operational safety for your circuit protection setup.

## Long description

The Eti-Polam PS KZS-2M/4M auxiliary contact is a specialized modular accessory engineered for seamless integration with KZS-2M and KZS-4M residual current circuit breakers. This device serves as a critical component for monitoring the operational status of your electrical protection equipment, providing reliable feedback on whether the circuit breaker is in an open or closed position. By enabling remote signaling, it enhances the management of electrical distribution systems in both residential and industrial environments.
Advantages
This auxiliary contact offers high reliability and precision in status signaling, ensuring that users are immediately aware of the state of their circuit protection devices. Its modular design allows for quick and straightforward installation directly onto the side of compatible circuit breakers, saving time during assembly. The robust construction ensures long-term operational stability, contributing to the overall safety and efficiency of your electrical infrastructure by facilitating proactive maintenance and monitoring.
Suitable for
Remote monitoring of circuit breaker status
Industrial electrical distribution panels
Residential electrical protection systems
Integration into automated building management systems
When it may not be suitable
This device is exclusively designed for use with specific Eti-Polam KZS-2M and KZS-4M residual current circuit breakers. It is not compatible with other series of circuit breakers or different manufacturers' equipment. Attempting to install this accessory on incompatible hardware may result in mechanical failure or improper electrical signaling.
Key specifications
Compatibility: Eti-Polam KZS-2M and KZS-4M series
Function: Status signaling of circuit breaker position
Mounting: Modular side-mounting
Application: Electrical distribution and protection systems
How to use
Installation should be performed by a qualified electrician in accordance with local safety regulations. Before beginning, ensure that the main power supply to the distribution board is disconnected. The auxiliary contact is mounted onto the side of the KZS-2M or KZS-4M circuit breaker using the provided mechanical coupling. Once physically attached, the electrical terminals of the auxiliary contact should be wired into your monitoring or control circuit according to the wiring diagram provided with the main circuit breaker. After installation, verify the connection by toggling the circuit breaker and observing the signal response.
What to consider before purchase
Verify the model number of your existing circuit breaker
Ensure there is sufficient space on the DIN rail for the additional module
Confirm that your monitoring system is compatible with the signal output
Usage recommendations
Always verify that the power is completely isolated before attempting any installation or maintenance on electrical distribution components to prevent the risk of electric shock.

## FAQ

### How much does the Auxiliary contact Eti-Polam PS KZS-2M/4M for circuit breakers cost, and is it available for purchase?

The price is 15.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Eti-Polam 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 Eti-Polam 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/12459082/68761173_large.webp