# Miniature Circuit Breaker HiSmart NV821471 1P 50A Class C

**URL:** https://aio.lv/en/product--hismart-nv821471--10840436
**Data updated:** 2025-12-30 12:45 (EET)
**Category:** Power Sockets
**Manufacturer:** HiSmart
**Manufacturer code:** NV821471
**EAN:** 6942034315085
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-nv821471--10840436

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Single-pole miniature circuit breaker HiSmart NV821471 rated 50 A with Class C tripping characteristic. Designed to protect electrical circuits from overloads and short circuits in residential or light commercial installations. Compact 1P design simplifies DIN-rail mounting, offers reliable thermal-magnetic protection and easy manual switching for maintenance and safety.

## Long description

Miniature Circuit Breaker HiSmart NV821471 is a single-pole (1P) protective device with a rated current of 50 A and Class C tripping characteristic. Designed for DIN-rail installation in residential and light commercial electrical panels, it provides thermal-magnetic protection against overloads and short circuits, with a compact form factor and manual on/off operation. The breaker meets IEC 60898-1 / EN 60898-1 standards and is suitable for AC 230/400 V systems.
Advantages
The HiSmart NV821471 offers short-circuit and overload protection with a rated breaking capacity of 6 kA and impulse withstand voltage of 6 kV. It features a flame-retardant housing with high temperature and impact resistance, an anti-mistake contact terminal block, and a visual contact position indicator (red = closed, green = open). Installation and wiring are simplified by top and bottom connections and compatibility with cable and pin-type busbar terminals.
Suitable for
Residential distribution boards
Light commercial electrical panels
Protection of single-phase branch circuits
DIN-rail installations (35 mm EN 60715)
Key specifications
Number of poles: 1
Rated current (In): 50 A
Tripping class: C
Rated voltage (Ue): AC 230/400 V
Insulation voltage (Ui): 500 V
Rated frequency: 50/60 Hz
Rated breaking capacity (Icu): 6000 A
Rated impulse withstand voltage (Uimp): 6000 V
Mechanical life: 20,000 operations
Electrical life: 8,000 operations
Protection degree: IP20
Terminal types: cable / pin-type busbar
Wire / busbar cross-sectional area: up to 25 mm² / 18-3 AWG
Connection: top and bottom
Mounting: DIN-rail EN 60715 (35 mm) with fast clip
Operating temperature: -5 °C to +40 °C (daily average \<35 °C)
Storage temperature: -25 °C to +70 °C
Dimensions: 85.5 x 78.8 x 18 mm
Standards: IEC 60898-1 / EN 60898-1
Manufacturer / MPN: HiSmart NV821471
How to use
Install the HiSmart NV821471 on a 35 mm DIN rail in the distribution enclosure and secure it with the fast clip device. Connect supply and load conductors to the top and bottom terminals using appropriate cable or pin-type busbar connectors, observing the maximum cross-sectional areas. Verify correct tightening of terminals and ensure the contact position indicator reflects the intended state before energising. Use the manual switch to turn the circuit on or off during installation or maintenance tasks.
Usage recommendations
Use the breaker within its rated current and temperature ranges, and replace it if mechanical or electrical life limits are reached or if any damage to the housing or terminals is visible. For selection and installation, follow local wiring regulations and standards IEC 60898-1 / EN 60898-1; when in doubt, consult a qualified electrician.

## FAQ

### How much does the HiSmart NV821471 Miniature Circuit Breaker 1P 50A C cost, and is it available for purchase?

The price is 3.99 € (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 02.07.2026 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 HiSmart 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 HiSmart 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/10840436/60188083_large.webp