# Schneider Electric ZB5AZ103 Contact Block, 2NO, Front Mounting

**URL:** https://aio.lv/en/product--schneider-electric-zb5az103--12455893
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** ZB5AZ103
**EAN:** 3389110924435
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Schneider Electric ZB5AZ103 is a high-quality contact block designed for industrial control applications. Featuring a 2NO (normally open) configuration, this component is engineered for reliable front mounting within control panels. With an IP20 protection rating, it ensures safe operation in standard environments. This essential automation component is compatible with the Harmony XB5 series, providing robust electrical connectivity for various industrial switching tasks.

## Long description

The Schneider Electric ZB5AZ103 is a professional-grade contact block designed for seamless integration into industrial control systems. As part of the Harmony XB5 series, this component features a 2NO (normally open) configuration, providing reliable electrical switching capabilities for a wide range of automation tasks. Engineered for front mounting, it allows for efficient installation within control panels, ensuring a secure and stable connection for your control circuitry.
Advantages
This contact block stands out due to its robust construction and compatibility with the widely used Harmony XB5 series. Its design prioritizes ease of installation, allowing for quick front-panel mounting that saves time during assembly or maintenance. The high-quality materials used in its manufacturing ensure long-term operational reliability, making it a dependable choice for demanding industrial environments where consistent performance is essential.
Suitable for
Industrial control panels and automation systems
Integration with Harmony XB5 series push-buttons and switches
Electrical switching tasks requiring a 2NO configuration
Control circuit signaling and monitoring applications
When it may not be suitable
This contact block is not intended for use in environments with high levels of dust, moisture, or corrosive substances, as it carries an IP20 protection rating. It is also not suitable for applications requiring NC (normally closed) contacts or high-power load switching beyond its specified electrical ratings.
Key specifications
Configuration: 2NO (normally open)
Mounting type: Front mounting
Compatibility: Harmony XB5 series
Protection rating: IP20
Weight: 29.4 g
How to use
To install the contact block, align it with the back of the Harmony XB5 operator head or mounting collar. Press the block firmly until it clicks into place, ensuring the locking mechanism is fully engaged. Once mounted, connect your control wires to the designated terminals according to your circuit diagram. Always ensure the power is disconnected before performing any installation or maintenance work to prevent electrical hazards.
What to consider before purchase
Verify that your existing control system is compatible with the Harmony XB5 series.
Ensure the 2NO configuration meets the specific requirements of your control circuit.
Check that the installation environment meets the IP20 protection standards.
Usage recommendations
For optimal performance and safety, ensure all electrical connections are tightened to the manufacturer's specified torque settings. Regularly inspect the contact block during routine maintenance to ensure no debris has accumulated and that all connections remain secure.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Package weight | 29.4 g |
| Operating temperature (T-T) | -40 - 70 |
| Package depth | 34 mm |
| Package height | 45 mm |
| Package width | 54 mm |
| International Protection (IP) code | IP20 |
| Product type | Contactor |
| Quantity per pack | 1 pc(s) |
| Mechanical durability (cycles) | 10000000 |
| Electrical durability (cycles) | 1000000 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 ZB5AZ103 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

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