# Miniature Circuit Breaker HiSmart NV821525 3‑pole 16A C‑curve

**URL:** https://aio.lv/en/product--hismart-nv821525--10840441
**Data updated:** 2025-12-30 12:45 (EET)
**Category:** Power Sockets
**Manufacturer:** HiSmart
**Manufacturer code:** NV821525
**EAN:** 6942034315764
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hismart-nv821525--10840441

## 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

HiSmart NV821525 is a 3‑pole miniature circuit breaker rated 16 A with a C‑characteristic (C‑curve). Designed to protect three‑phase circuits from overloads and short circuits, it is suitable for residential and light commercial distribution boards. Compact DIN‑rail mounting and reliable trip behavior ensure safety and simplified maintenance.

## Long description

HiSmart NV821525 is a 3-pole miniature circuit breaker rated at 16 A with a C-characteristic, designed to protect three-phase circuits from overloads and short circuits. It is suitable for installation on a 35 mm DIN rail and provides a compact, robust solution for residential and light commercial distribution boards. The device features a clear contact position indicator and supports top and bottom connections for cables and pin-type busbars.
Advantages
The breaker offers overload and short-circuit protection with a rated breaking capacity of 6 kA and complies with IEC/EN 60898-1 standards. It has flame-retardant housing with high temperature and impact resistance, a mistake-proof terminal block, and a visual contact position indicator (red = closed, green = open). Mechanical life is rated to 20,000 operations and electrical life to 8,000 operations.
Suitable for
Protection of three-phase circuits in residential distribution boards
Light commercial electrical installations
DIN-rail mounted panels requiring a compact 3-pole breaker
Key specifications
Number of poles: 3
Rated current (In): 16 A
Tripping characteristic: Class C (C-curve)
Rated operational voltage (Ue): AC 400 V
Rated insulation voltage (Ui): 500 V
Rated frequency: 50/60 Hz
Rated ultimate short-circuit breaking capacity (Icu): 6000 A
Rated impulse withstand voltage (Uimp): 6000 V
Mechanical life: 20,000 operations
Electrical life: 8,000 operations
Protection class: IP20
Terminal connection: cable / pin-type busbar, top and bottom connections
Wire / busbar cross-section: up to 25 mm² / 18-3 AWG
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
Manufacturer: HiSmart, MPN: NV821525, EAN: 6942034315764
Warranty: 24 months
How to use
Install the HiSmart NV821525 on a 35 mm DIN rail according to EN 60715 using the fast clip device. Make electrical connections from top and bottom for either cable or pin-type busbar, observing the specified wire and busbar cross-sections. Verify correct wiring, then set the breaker into the closed position; the red indicator shows closed, green shows open. Ensure that the supply is de-energised before installation and follow local wiring regulations and safety practices.
Usage recommendations
Use this 3-pole 16 A C-curve breaker for protection of three-phase circuits with expected inrush currents (motors, small compressors) where a C characteristic is appropriate; avoid environments exceeding the stated temperature range and ensure periodic inspection in accordance with local electrical standards.

## FAQ

### How much does the Miniature Circuit Breaker HiSmart NV821525 3P 16A 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 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/10840441/60188088_large.webp