# Circuit breaker HiSmart NV821501 2-pole 20 A Class C miniature DIN-rail

**URL:** https://aio.lv/en/product--hismart-nv821501--10840439
**Data updated:** 2025-12-30 12:45 (EET)
**Category:** Power Sockets
**Manufacturer:** HiSmart
**Manufacturer code:** NV821501
**EAN:** 6942034315405
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-nv821501--10840439

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Miniature circuit breaker HiSmart NV821501 is a 2-pole, 20 A device with Class C tripping curve designed for DIN-rail mounting. It provides overcurrent and short-circuit protection for residential and commercial circuits, suitable for distribution boards and branch circuit protection. Compact design saves panel space and enables reliable automatic disconnection to protect wiring and equipment.

## Long description

Miniature circuit breaker HiSmart NV821501 is a 2-pole, 20 A Class C device for DIN-rail mounting. It provides overload and short-circuit protection with a 6 kA breaking capacity and is intended for use in distribution boards and branch circuits to protect wiring and connected equipment. The breaker features a compact design, contact position indication and can be connected from top or bottom to cables or pin-type busbars.
Advantages
The HiSmart NV821501 offers reliable overcurrent protection and a Class C tripping characteristic suitable for general-purpose circuits. It includes an anti-mistake contact terminal block, flame-retardant housing with high temperature and impact resistance, and clear contact position indication (red = closed, green = open). DIN-rail fast clip installation and support for cable and pin-type busbar connections simplify panel assembly.
Suitable for
Residential distribution boards
Commercial branch circuit protection
Protection of lighting and socket circuits
DIN-rail electrical panels where space is limited
Key specifications
Number of poles: 2
Rated current: 20 A
Tripping class: C
Rated 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 cycles
Electrical life: 8,000 cycles
Safety class: IP20
Terminal connection type: cable / pin-type busbar
Wire/busbar cross-section: up to 25 mm² / 18-3 AWG
Connection direction: 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 36 mm
Standards: IEC 60898-1 / EN 60898-1
How to use
Install the HiSmart NV821501 onto a 35 mm DIN rail (EN 60715) using the built-in fast clip device. Make electrical connections to the terminal block from top or bottom using appropriate cable or pin-type busbar with cross-sections up to 25 mm²; ensure correct tightening torque per installation practice. Use the breaker to protect branch circuits by wiring it into the live conductors; observe the tripping class C characteristics when selecting for loads with moderate inrush currents. Verify contact position indication (red = closed, green = open) after wiring and before energising the circuit.
Usage recommendations
Select the HiSmart NV821501 according to the circuit’s nominal current and expected inrush; do not exceed the rated current or breaking capacity. Ensure installation and maintenance are performed by qualified personnel and follow local electrical codes and the standards IEC 60898-1 / EN 60898-1.

## FAQ

### How much does the HiSmart NV821501 2P 20A Class C circuit breaker cost, and is it available for purchase?

The price is 7.99 € (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 06.07.2026 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/10840439/60188086_large.webp