# Circuit breaker HiSmart NV821532 3-pole 20A C-characteristic (miniature)

**URL:** https://aio.lv/en/product--hismart-nv821532--10840442
**Data updated:** 2025-12-30 12:45 (EET)
**Category:** Power Sockets
**Manufacturer:** HiSmart
**Manufacturer code:** NV821532
**EAN:** 6942034315771
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-nv821532--10840442

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Miniature circuit breaker HiSmart NV821532 is a 3-pole protective device rated 20 A with C characteristic tripping. Designed for overcurrent and short-circuit protection in three-phase electrical circuits, it suits residential and light commercial installations. Compact size allows DIN-rail mounting; it provides reliable disconnection and protection of conductors and equipment.

## Long description

Miniature circuit breaker HiSmart NV821532 is a 3-pole protective device with a rated current of 20 A and C characteristic tripping. It is designed to provide overload and short-circuit protection in three-phase AC installations, offering compact DIN-rail mounting and clear contact position indication for reliable disconnection of conductors and equipment.
Advantages
The HiSmart NV821532 offers combined overload and short-circuit protection, an anti-mistake contact terminal block, and a visible contact position indicator (red = closed, green = open). Its flame-retardant, high-temperature and impact-resistant housing increases operational safety, while the ability to connect from both top and bottom and to accept cable or pin-type busbar connections up to 25 mm² makes installation flexible.
Suitable for
Protection of three-phase circuits in residential installations
Overcurrent and short-circuit protection in light commercial applications
DIN-rail modular switchgear and distribution boards
Key specifications
Poles: 3
Rated current: 20 A
Tripping characteristic: C
Rated operational voltage (Ue): AC 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 connection: cable / pin-type busbar, up to 25 mm² (18-3 AWG)
Connection access: 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 54 mm
Standards: IEC 60898-1 / EN 60898-1
Warranty: 24 months
How to use
Install the HiSmart NV821532 on a 35 mm DIN rail according to EN 60715 using the fast clip device. Ensure power is isolated before making connections. Connect phase conductors to the three pole terminals using appropriate cable or pin-type busbar up to 25 mm², and secure terminals. The breaker can be connected from top or bottom depending on panel layout. After wiring, restore supply and verify the contact position indicator: red shows closed (ON), green shows open (OFF). Follow applicable wiring regulations and local standards during installation.
Usage recommendations
Use this miniature circuit breaker for overcurrent and short-circuit protection in accordance with its rated current and breaking capacity. Do not exceed specified wire cross-sections or environmental limits; perform regular inspection and test tripping periodically to confirm correct operation.

## FAQ

### How much does the Circuit breaker HiSmart NV821532 3P 20A cost, and is it available for purchase?

The price is 7.49 € (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 03.07.2026 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/10840442/60188089_large.webp