{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Circuit breaker HiSmart NV821617 4-pole 25 A miniature MCB
16.99 €

Circuit breaker HiSmart NV821617 4-pole 25 A miniature MCB

HiSmart NV821617 4P 25A miniature circuit breaker 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

Circuit breaker HiSmart NV821617 4-pole 25 A miniature MCB

{{email}}
You keep track of price changes

Circuit breaker HiSmart NV821617 4-pole 25 A miniature MCB

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

Short description

Miniature circuit breaker HiSmart NV821617 is a 4-pole (4P) MCB rated at 25 A. Designed to provide overcurrent and short-circuit protection in three-phase and multi-pole electrical installations, it is suitable for distribution boards and panel applications. Compact and DIN-rail mountable, it helps protect circuits and connected equipment and simplifies system maintenance and safety.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 10840450
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 NV821617 is a 4-pole (4P) MCB rated at 25 A and class C, designed for overcurrent and short-circuit protection in three-phase and multi-pole electrical installations. The device is compact, DIN-rail mountable and suitable for distribution boards and panel applications, providing reliable circuit protection and simplifying maintenance.

Advantages

The HiSmart NV821617 offers overload and short-circuit protection with a rated breaking capacity of 6 kA, clear contact position indication (red = closed, green = open), and robust construction featuring flame retardant material, high temperature resistance and impact resistance. It supports top and bottom connections, accepts cable or pin-type busbar terminals, and has a long mechanical and electrical life for durable performance.

Suitable for

  • Protection of three-phase circuits in commercial and industrial distribution boards
  • Multi-pole protection for motors, compressors and other inductive loads
  • Panelboards and control cabinets requiring DIN-rail devices

Key specifications

  • Number of poles: 4
  • Rated current: 25 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 (6 kA)
  • Rated impulse withstand voltage (Uimp): 6000 V
  • Mechanical life: 20,000 cycles
  • Electrical life: 8,000 cycles
  • Protection degree: IP20
  • Terminal type: cable / pin-type busbar
  • Wire/busbar cross-section: up to 25 mm² / 18-3 AWG
  • Connection: top and bottom
  • Mounting: DIN rail EN 60715 (35 mm) with fast clip device
  • 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
  • Warranty: 24 months

How to use

Install the HiSmart NV821617 on a 35 mm DIN rail (EN 60715) using the fast clip device. Connect the incoming and outgoing conductors to the top and bottom terminals; ensure correct cross-sectional area (up to 25 mm² or 18-3 AWG) and secure cable or pin-type busbar connections. Verify correct wiring for the four poles and set up in accordance with the installation rules and local electrical codes. After installation, check the contact position indication to confirm the device is in the desired state.

Usage recommendations

Use the MCB within its rated limits: 25 A nominal current, class C tripping characteristics, and maximum rated voltage 400 V AC. Ensure the surrounding ambient temperature remains within the specified operating range and perform periodic inspections for secure electrical connections and proper operation. For any installation or maintenance beyond basic wiring, consult a qualified electrician and follow applicable standards IEC 60898-1 / EN 60898-1.

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 HiSmart NV821617 4P 25A miniature circuit breaker cost, and is it available for purchase?

The price is 16.99 € (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 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.