# ABB 1SDA066422R1 Auxiliary Contact for XT1-XT4 Circuit Breakers

**URL:** https://aio.lv/en/product--abb-1sda066422r1--12469172
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** ABB
**Manufacturer code:** 1SDA066422R1
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 29.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-1sda066422r1--12469172

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The ABB 1SDA066422R1 is an auxiliary contact designed for use with Tmax XT1 to XT4 series molded case circuit breakers. This electrical accessory provides reliable status signaling for circuit breaker operations. It is engineered for professional industrial and commercial electrical installations, ensuring seamless integration and enhanced control system monitoring capabilities.

## Long description

The ABB 1SDA066422R1 auxiliary contact is a precision-engineered electrical accessory specifically designed for integration with the Tmax XT1 to XT4 series of molded case circuit breakers. This component serves as a critical interface for monitoring the operational status of the circuit breaker, providing reliable signaling for control and automation systems in both industrial and commercial electrical environments.
Advantages
This auxiliary contact offers seamless compatibility with the Tmax XT range, ensuring that installation is straightforward and reliable. By providing accurate feedback on the breaker's position, it enhances the safety and monitoring capabilities of complex electrical distribution networks. Its robust construction ensures long-term performance and stability, making it an essential addition for professional electrical setups requiring precise status reporting.
Suitable for
Industrial electrical distribution systems
Commercial building power management
Control and monitoring of circuit breaker status
Automation of electrical safety protocols
When it may not be suitable
This auxiliary contact is exclusively designed for use with ABB Tmax XT1, XT2, XT3, and XT4 circuit breakers. It is not compatible with other series of circuit breakers or different manufacturers' equipment. It should not be used in applications exceeding the specified voltage ratings of 250Vac/dc.
Key specifications
Compatibility: ABB Tmax XT1, XT2, XT3, XT4
Contact configuration: 1Q (one auxiliary contact)
Maximum voltage rating: 250Vac/dc
Package weight: 50 g
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes and the specific installation manual provided with the Tmax XT circuit breaker. The contact is inserted into the designated accessory slot within the breaker housing. Ensure the power is disconnected from the main circuit before attempting to install or service the auxiliary contact to prevent electrical hazards.
What to consider before purchase
Verify that your circuit breaker model is within the XT1 to XT4 range.
Ensure the electrical system requirements align with the 250Vac/dc rating.
Confirm that the installation environment meets the technical requirements for this accessory.
Usage recommendations
Always verify the correct seating of the auxiliary contact within the breaker housing to ensure reliable signal transmission. Regularly inspect the connection points during routine maintenance to maintain system integrity.

## Specifications

| Feature | Value |
|---|---|
| Compatible products | Tmax XT |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 50 g |
| Package depth | 140 mm |
| Package height | 60 mm |
| Package width | 110 mm |

## FAQ

### How much does the ABB 1SDA066422R1 Auxiliary Contact for XT1-XT4 cost, and is it available for purchase?

The price is 35.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 ABB 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 ABB 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

https://aio.lv/img/cache/product/12469172/68789249_large.webp