{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Miniature Circuit Breaker HiSmart NV821648 4-pole 50 A
26.49 €

Miniature Circuit Breaker HiSmart NV821648 4-pole 50 A

Miniature Circuit Breaker HiSmart NV821648 4P 50A Photo 1
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

Miniature Circuit Breaker HiSmart NV821648 4-pole 50 A

{{email}}
You keep track of price changes

Miniature Circuit Breaker HiSmart NV821648 4-pole 50 A

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

Miniature Circuit Breaker HiSmart NV821648 is a 4-pole protective device rated for 50 A. Designed for switching and overcurrent protection in three-phase and multi-pole circuits, it provides reliable circuit isolation and fault interruption. Suitable for residential, commercial, and light industrial distribution boards where compact multi-pole protection is required.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 10840453
Manufacturer: HiSmart
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
23.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

Miniature Circuit Breaker HiSmart NV821648 is a 4-pole protective device rated at 50 A, designed for switching and overcurrent protection in three-phase and multi-pole circuits. It provides reliable circuit isolation and fault interruption for residential, commercial and light industrial distribution boards where compact multi-pole protection is required.

Advantages

The MCB offers overload and short-circuit protection with a Class C tripping characteristic and a rated breaking capacity of 6 kA. It includes an anti-mistake contact terminal block, flame-retardant and high-temperature resistant housing, impact-resistant construction, and a visual contact position indicator (red = closed, green = open). The device supports top and bottom connections and can accept cable or pin-type busbar conductors up to 25 mm².

Suitable for

  • Three-phase and multi-pole residential distribution boards
  • Commercial electrical panels requiring 4-pole protection
  • Light industrial installations with compact DIN-rail mounting

Key specifications

  • Poles: 4
  • Rated current (In): 50 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 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 71.5 mm
  • Standards: IEC 60898-1 / EN 60898-1
  • Manufacturer: HiSmart, MPN NV821648, EAN 6942034316174

How to use

Mount the MCB on a 35 mm DIN rail (EN 60715) using the fast clip device. Connect incoming and outgoing conductors to the top and bottom terminals, ensuring proper conductor size (up to 25 mm² for cables or compatible pin-type busbar). Verify correct tightening of terminals and that the contact position indicator shows the expected state. Use for switching and overcurrent protection in three-phase and multi-pole circuits, observing local wiring regulations and safety practices.

Usage recommendations

Ensure the selected MCB class and rated current (50 A, Class C) suit the load characteristics; coordinate with upstream and downstream protection and verify installation meets IEC/EN 60898-1. Perform commissioning checks and periodic testing in accordance with applicable electrical standards.

Description

Machine translation. Load original

Similar products

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the Miniature Circuit Breaker HiSmart NV821648 4P 50A cost, and is it available for purchase?

The price is 26.49 € (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 20.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.