# Schneider Electric ZCMD21 Auxiliary Contact

**URL:** https://aio.lv/en/product--schneider-electric-zcmd21--3935112
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Control Systems
**Manufacturer:** Schneider Electric
**Manufacturer code:** ZCMD21
**EAN:** 3389110299069
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 43.38 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-zcmd21--3935112

## 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 ZCMD21 is a high-quality auxiliary contact designed for industrial limit switch applications. It features a robust construction suitable for demanding environments, with an operating temperature range of -40 to 70 °C. This component ensures reliable switching performance and is an essential part for control and automation systems requiring precise mechanical feedback.

## Long description

The Schneider Electric ZCMD21 is a professional-grade auxiliary contact block engineered for integration with industrial limit switches. Designed to provide precise mechanical feedback, this component is a critical element in automation and control systems where reliability and durability are paramount. Its robust construction allows it to withstand harsh industrial conditions, ensuring consistent performance in demanding operational environments.
Advantages
This auxiliary contact offers exceptional mechanical longevity and high resistance to environmental stressors, making it a dependable choice for long-term industrial use. The design facilitates seamless integration into existing limit switch assemblies, providing a stable electrical connection that minimizes maintenance requirements. Its wide operating temperature range ensures that the device remains functional in both extreme cold and high-heat settings, maintaining operational integrity across diverse industrial applications.
Suitable for
Industrial automation control systems
Mechanical limit switch assemblies
Safety monitoring and feedback circuits
Heavy-duty machinery and conveyor systems
When it may not be suitable
This component is specifically designed for industrial limit switch applications and is not intended for use in residential electrical installations or high-voltage power distribution circuits. It may not be compatible with non-standard or proprietary switch housings that do not adhere to the specific mounting dimensions of this series.
Key specifications
Contact configuration: 1 normally open (NO) and 1 normally closed (NC)
Operating temperature range: -40 to 70 °C
Switching mechanism: Snap action
Material: Metal housing
How to use
Installation should be performed by qualified personnel in accordance with local electrical safety standards. The contact block is designed to be mounted within a compatible limit switch body. Ensure that the power supply is disconnected before installation. Align the contact block with the mounting interface of the switch, secure it firmly, and connect the electrical wiring to the designated terminals, ensuring that all connections are tightened to the manufacturer's specified torque settings to prevent loose contacts.
What to consider before purchase
Verify compatibility with your existing limit switch body series
Ensure the contact configuration meets your circuit requirements
Check the environmental conditions of the installation site against the operating temperature range
Usage recommendations
Regularly inspect the electrical connections for signs of wear or oxidation to ensure continued reliable performance. Periodically test the mechanical actuation of the limit switch to confirm that the contact block is providing accurate feedback to the control system.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 70 |
| Height | 50 mm |
| Width | 30 mm |
| Depth | 16 mm |
| Product colour | Blue |

## FAQ

### How much does the Schneider Electric ZCMD21 Auxiliary Contact cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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

## Image

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