# Circuit breaker HiSmart NV821457 1P 32A C-characteristic (single-pole) miniature protection device

**URL:** https://aio.lv/en/product--hismart-nv821457--10840434
**Data updated:** 2025-12-30 12:45 (EET)
**Category:** Power Sockets
**Manufacturer:** HiSmart
**Manufacturer code:** NV821457
**EAN:** 6942034315061
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-nv821457--10840434

## 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

Miniature circuit breaker HiSmart NV821457 is a single-pole (1P) protective device rated at 32 A with a C-type tripping characteristic. Designed for overcurrent and short-circuit protection in residential and light commercial electrical circuits, it provides reliable disconnection of faulty circuits. Suitable for DIN-rail installation, it is used to protect lighting, sockets and small appliances.

## Long description

Miniature circuit breaker HiSmart NV821457 is a single-pole (1P) protective device rated at 32 A with a C-type tripping characteristic. It is designed to provide protection against overloads and short circuits in residential and light commercial electrical installations. The device supports DIN-rail (EN 60715, 35 mm) mounting and offers top and bottom connections for cables or pin-type busbars, enabling protection of lighting, sockets and small appliances.
Advantages
The HiSmart NV821457 features thermal-magnetic C-characteristic tripping for reliable disconnection under overload and short-circuit conditions. It includes an anti-mistake contact terminal block, contact position indication (red = closed, green = open), and a flame-retardant housing with high temperature and impact resistance. The breaker has a rated breaking capacity of 6 kA, compact dimensions (85.5 x 78.8 x 18 mm) and is suitable for standard DIN-rail installation.
Suitable for
Protection of lighting circuits
Protection of socket outlets and small appliances
Residential and light commercial electrical panels
Key specifications
Number of poles: 1
Rated current (In): 32 A
Characteristic: C (thermal-magnetic)
Rated voltage (Ue): AC 230/400 V
Insulation voltage (Ui): 500 V
Rated frequency: 50/60 Hz
Rated breaking capacity (Icu): 6000 A (6 kA)
Rated impulse withstand voltage (Uimp): 6000 V
Mechanical life: 20,000 operations
Electrical life: 8,000 operations
Safety class: IP20
Terminal connection type: cable / pin-type busbar
Wire / busbar cross-sectional area: up to 25 mm² / 18-3 AWG
Connection: top and bottom
Installation: 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
Warranty: 24 months
How to use
Install the breaker on a 35 mm DIN rail in the electrical distribution board using the fast clip device. Connect supply and load conductors to the top and bottom terminals respectively, ensuring conductor cross-sections do not exceed the specified limits (up to 25 mm² or 18-3 AWG). Observe proper tightening torque for terminals and verify correct contact position indication (red closed, green open) after wiring. Use the breaker to protect individual lighting circuits, socket circuits or small appliance circuits according to the panel design.
Usage recommendations
Place the breaker in an environment within the specified operating temperature range (-5°C to +40°C) and avoid exposure to moisture or corrosive atmospheres. Ensure coordination with upstream and downstream protective devices and follow local electrical codes during installation and maintenance.

## FAQ

### How much does the Circuit breaker HiSmart NV821457 1P 32A 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/10840434/60188081_large.webp