# Schneider Electric ZB4BZ105 Contact Block with 1NO and 1NC Auxiliary Contacts

**URL:** https://aio.lv/en/product--schneider-electric-zb4bz105--3231765
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** ZB4BZ105
**EAN:** 3389110889413
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-zb4bz105--3231765

## 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 Schneider Electric ZB4BZ105 is a reliable contact block designed for industrial control applications. Featuring 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, this component ensures precise switching performance. Built with an IP20 protection rating, it is suitable for integration into control panels and automation systems, providing robust connectivity and long-term operational stability for electrical circuits.

## Long description

The Schneider Electric ZB4BZ105 is a high-quality contact block engineered for demanding industrial control environments. This component features a configuration of one normally open (NO) and one normally closed (NC) auxiliary contact, providing versatile switching capabilities for various electrical circuits. Designed for seamless integration, it serves as a fundamental element in control panels and automation systems, ensuring reliable signal transmission and operational consistency.
Advantages
This contact block stands out due to its robust construction and precision engineering, which contribute to long-term operational stability in industrial settings. The inclusion of both NO and NC contacts allows for flexible circuit design, enabling users to manage complex control logic with a single, compact component. Its design prioritizes ease of installation and secure connectivity, minimizing maintenance requirements and supporting efficient system performance over time.
Suitable for
Industrial control panels
Automation and monitoring systems
Emergency stop and control button assemblies
Electrical distribution equipment
This component may not be suitable for applications requiring high-power switching, as it is designed primarily for control signals. It is also not intended for use in environments exposed to liquids, dust, or harsh outdoor conditions without additional protective enclosures, as it carries an IP20 protection rating.
Key specifications
Contact configuration: 1 NO and 1 NC
Protection rating: IP20
Compatibility: Designed for Harmony XB4 series
Application: Industrial control and signaling
To install the contact block, align it with the corresponding actuator or mounting collar within your control assembly. Ensure the device is securely snapped into place to maintain proper electrical contact. Wiring should be performed according to the terminal markings to ensure the correct operation of the normally open and normally closed circuits. Always verify that the power supply is disconnected before performing any installation or maintenance tasks.
What to consider before purchase
Verify compatibility with your existing Harmony XB4 series actuators
Ensure the IP20 rating is sufficient for your installation environment
Check the electrical load requirements to ensure they fall within the specified operating limits
For optimal performance and safety, ensure that all connections are tightened to the manufacturer's specified torque settings. Regularly inspect the contact block for signs of wear or debris accumulation if used in high-frequency switching applications.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.062 kg |
| Storage temperature (T-T) | -40 - 70 |
| Package weight | 61 g |
| Operating temperature (T-T) | -40 - 70 |
| Package depth | 44 mm |
| Package height | 34 mm |
| Package width | 54 mm |
| International Protection (IP) code | IP20 |
| Product type | Contactor |
| Quantity per pack | 1 pc(s) |
| Mechanical durability (cycles) | 5000000 |
| Electrical durability (cycles) | 10000000 |

## FAQ

### How much does the Schneider Electric ZB4BZ105 Contact Block cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Schneider Electric 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 Schneider Electric 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

### Where can I download the instructions for Schneider Electric ZB4BZ105 Contact Block?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3231765/58288032_large.webp