# Automatic Transfer Switch CNC NV822454 2-pole 220V 100A

**URL:** https://aio.lv/en/product--cnc-nv822454--11118813
**Data updated:** 2025-12-30 18:21 (EET)
**Category:** Power Sockets
**Manufacturer:** CNC
**Manufacturer code:** NV822454
**EAN:** 6942034368500
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cnc-nv822454--11118813

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Automatic Transfer Switch CNC NV822454 is a 2-pole switching device rated for 220 V and 100 A. It automatically transfers electrical load between sources to ensure uninterrupted power supply for equipment and circuits. Suitable for residential and light commercial applications where reliable source changeover is required, it simplifies installation and provides protection against manual switching errors.

## Long description

Automatic transfer switch CNC NV822454 is a 2-pole switching device rated for AC 220 V and 100 A designed to automatically transfer electrical load between two power sources to maintain uninterrupted supply. It supports both automatic and manual operation, fits on a standard DIN rail and meets IEC 60947-6-1 requirements for low-voltage switchgear and controlgear.
Advantages
The CNC NV822454 offers compact dimensions (108 x 96 x 76 mm), reliable switching with transfer times under 50 ms, and a rated conditional short-circuit current of 50 kA. It includes an auxiliary circuit at AC 220 V, is suitable for 50/60 Hz systems, and provides a mechanical life of 5000 cycles and electrical life of 2000 cycles. The unit is lightweight (560 g) and simple to install on a DIN rail.
Suitable for
Residential backup power systems
Light commercial buildings and small offices
Critical equipment that requires continuous power
Applications where automatic source changeover is needed
Key specifications
Model: CNC NV822454
Type: Automatic transfer switch, 2-pole
Main voltage (control): AC 220 V
Rated operational voltage (Ue): AC 400 V
Rated current: 100 A
Frequency: 50/60 Hz
Insulation voltage (Ui): AC 690 V
Rated conditional short-circuit current: 50 kA
SCPD (fuse): RT16-00-63A
Rated impulse withstand voltage: 8 kV
Contact/operating/return/off transfer time: \<50 ms
Installation: DIN rail
Dimensions: 108 x 96 x 76 mm
Mechanical life: 5000 cycles; Electrical life: 2000 cycles
Weight: 560 g
Manufacturer part number (MPN): NV822454
Brand: CNC
EAN: 6942034368500
How to use
Mount the automatic transfer switch on a standard DIN rail in a suitable enclosure and connect the two power sources and the load according to the wiring diagram provided by the manufacturer. Ensure the control (main) voltage supply is AC 220 V for correct automatic operation. After wiring, verify fuse ratings (RT16-00-63A) and perform commissioning tests to confirm correct transfer and return actions under both automatic and manual modes.
Usage recommendations
Install the device in a dry, ventilated electrical cabinet and ensure all connections are made by qualified personnel. Use proper short-circuit protection and observe the rated limits (100 A, 50 kA conditional short-circuit current). Regularly inspect for wear and test transfer operation to maintain reliability.

## FAQ

### How much does the Automatic Transfer Switch CNC NV822454 2P 220V 100A cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 22.06.2026 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 CNC 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 CNC 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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