# Schneider Electric XB4BG21 Key Switch, 2-Position, 22mm, Black and Steel

**URL:** https://aio.lv/en/product--schneider-electric-xb4bg21--12475478
**Data updated:** 2026-05-19 13:47 (EEST)
**Category:** Control Systems
**Manufacturer:** Schneider Electric
**Manufacturer code:** XB4BG21
**EAN:** 3389110887136
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Schneider Electric XB4BG21 is a robust 2-position key-operated selector switch designed for 22mm panel mounting. Featuring a durable black and steel construction, this industrial control component provides secure operation for electrical circuits. It is ideal for machinery control panels and automation systems requiring authorized access to switch states. The unit ensures reliable performance in demanding industrial environments.

## Long description

The Schneider Electric XB4BG21 is a high-quality, 2-position key-operated selector switch engineered for secure control in industrial environments. Designed for standard 22mm panel mounting, this robust component combines a sleek black and steel finish with industrial-grade durability. It serves as a reliable interface for managing electrical circuits, ensuring that only authorized personnel with the correct key can change the switch state, thereby enhancing safety and operational control in automation systems.
Advantages
This key switch offers superior mechanical reliability and long-term performance in demanding settings. Its construction is resistant to wear and tear, making it an excellent choice for machinery control panels where frequent interaction is required. The key-operated mechanism provides a clear security advantage over standard toggle switches, preventing unauthorized access or accidental operation. Furthermore, the 22mm mounting diameter ensures compatibility with a wide range of standard industrial enclosures and control stations.
Suitable for
Industrial machinery control panels
Automation and process control systems
Secure access points for electrical equipment
Control stations requiring restricted operation
When it may not be suitable
This switch is not intended for applications requiring rapid, frequent switching by multiple users without a key. It is also not suitable for environments where the key could be lost or where immediate, emergency-style access is required without the use of a physical key.
Key specifications
Switch positions: 2-position
Mounting diameter: 22mm
Material: Black and steel construction
Mounting type: Plate mounted
Quantity: 1 piece per pack
How to use
To install the Schneider Electric XB4BG21, insert the unit into a pre-drilled 22mm hole on your control panel and secure it using the provided mounting hardware. Once installed, the switch is operated by inserting the key and rotating it to the desired position. The key can be used to lock the switch in place, ensuring the circuit remains in the selected state until authorized personnel return to change it.
What to consider before purchase
Ensure your control panel has a standard 22mm mounting hole.
Verify that the 2-position functionality meets your circuit requirements.
Consider the physical space behind the panel to accommodate the switch body.
Confirm that the key-operated security level is appropriate for your specific application.
Usage recommendations: Regularly inspect the key mechanism for debris and ensure the mounting nut remains tight to maintain the integrity of the panel seal. Keep spare keys in a secure, accessible location to prevent operational downtime.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black, Steel |
| Mounting type | Plate mounted |
| Quantity per pack | 1 pc(s) |

## 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

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