# Hager HZC311 Auxiliary Contact 1NO 1NC Side-Mounted

**URL:** https://aio.lv/en/product--hager-hzc311--3437230
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** HZC311
**EAN:** 3250613140779
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-hzc311--3437230

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Hager HZC311 is a side-mounted auxiliary contact designed for electrical switching and signaling applications. Featuring a 1NO (normally open) and 1NC (normally closed) configuration, this device provides reliable status feedback for compatible circuit breakers. It is built for professional electrical installations, ensuring precise control and monitoring in industrial or residential distribution systems.

## Long description

The Hager HZC311 is a professional-grade side-mounted auxiliary contact engineered for precise electrical switching and status signaling. Designed to integrate seamlessly with compatible circuit breakers, this device provides reliable feedback on the operational state of the electrical system. Its robust construction ensures consistent performance in both residential and industrial distribution environments, making it an essential component for modern electrical monitoring.
Advantages
This auxiliary contact offers high operational reliability and precise switching performance, ensuring that status signals are transmitted accurately to control systems. The side-mounted design allows for space-efficient installation within electrical panels, facilitating a clean and organized setup. By providing both normally open and normally closed contacts, it offers versatile configuration options for various monitoring and automation requirements, contributing to the overall safety and efficiency of the electrical installation.
Suitable for
Monitoring the status of circuit breakers
Electrical signaling in distribution boards
Industrial automation and control systems
Residential electrical infrastructure management
When it may not be suitable
This device is not intended for direct power switching of high-load appliances or motors. It should only be used for low-voltage signaling and control circuits as specified by the manufacturer.
Key specifications
Configuration: 1NO (Normally Open) and 1NC (Normally Closed)
Mounting type: Side-mounted
Compatibility: Designed for specific Hager circuit breakers
Function: Status feedback and signaling
How to use
The Hager HZC311 is installed by attaching it to the side of the compatible circuit breaker. Ensure that the main power supply is disconnected before beginning the installation process. Align the auxiliary contact with the designated mounting interface on the breaker and secure it according to the manufacturer's instructions. Once physically attached, connect the signaling wires to the appropriate terminals on the auxiliary contact to integrate it into your control or monitoring circuit.
What to consider before purchase
Verify compatibility with your specific circuit breaker model
Ensure the installation space within the distribution board is sufficient for side-mounting
Confirm that the control circuit voltage matches the device ratings
Usage recommendations
Always perform a functional test after installation to ensure that the auxiliary contact correctly reflects the status of the circuit breaker. Ensure all terminal connections are tightened to the specified torque to prevent loose contacts.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

## FAQ

### How much does the Hager HZC311 Auxiliary Contact cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 20.07.2026 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 Hager 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 Hager 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3437230/58387337_large.webp