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header-product Düwi 15150 Screw-in Miniature Circuit Breaker L-20A
14.49 €

Düwi 15150 Screw-in Miniature Circuit Breaker L-20A

Düwi 15150 L-20A Circuit Breaker Photo 1

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Düwi 15150 Screw-in Miniature Circuit Breaker L-20A

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Short description

The Düwi 15150 is a reliable screw-in miniature circuit breaker with an L-20A rating, designed to protect electrical circuits from overloads and short circuits. This high-quality safety device is ideal for residential and commercial electrical installations, ensuring safe and uninterrupted power distribution.
Available for order: 133 pcs.
Warranty: 2 Years
SKU: 12702495
Manufacturer: Düwi
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
09.11.2026 {{selectedOffer.officeDeliveryString}}
free
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12.11.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
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From 1.99 €
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Product information

Description

The Düwi 15150 Screw-in Miniature Circuit Breaker L-20A is a reliable safety device engineered to protect electrical circuits from overloads and short circuits. Designed for seamless integration into electrical systems, this high-quality circuit breaker ensures safe and uninterrupted power distribution in both residential and commercial environments.

Advantages

This screw-in miniature circuit breaker offers dependable protection against electrical faults, minimizing the risk of equipment damage and electrical hazards. Its sturdy construction ensures long-term operational stability and safety for your electrical infrastructure. The standard screw-in design facilitates straightforward installation and replacement by qualified personnel, making it a practical choice for maintaining electrical safety.

Suitable for

  • Residential electrical installations
  • Commercial building power distribution
  • Protecting circuits with an L-20A rating requirements
  • Overload and short-circuit prevention in standard electrical panels

When it may not be suitable

This device is not designed for circuits requiring ratings other than L-20A or systems that utilize modern plug-in or DIN-rail miniature circuit breakers without appropriate screw-in adapters. It is also unsuitable for high-voltage industrial applications that exceed the intended operational scope of standard residential and commercial safety breakers.

Key specifications

  • Brand: Düwi
  • Model type: Screw-in miniature circuit breaker
  • Current rating: L-20A
  • Function: Overload and short-circuit protection

How to use

Installation must be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Ensure the main power supply is completely switched off before attempting to install or replace the circuit breaker. Screw the unit securely into the designated fuse base, ensuring a tight and stable connection to maintain proper electrical contact and prevent loose wiring hazards.

What to consider before purchase

  • Verify that the current rating of L-20A matches the specific requirements of your electrical circuit
  • Confirm compatibility with your existing fuse base or panel type
  • Ensure installation is planned or performed by a certified professional
Usage recommendations: Regularly inspect the electrical panel and connected circuits for signs of wear or tripping. Do not attempt to bypass or modify the circuit breaker. If the breaker trips repeatedly, consult a qualified electrician to diagnose and resolve the underlying electrical issue.

Description

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Product comparison

This overview compares the Düwi 15150 Screw-in Miniature Circuit Breaker L-20A with similar protective devices from the Düwi brand, as well as with modern modular circuit breakers from Schneider Electric, Eaton, and Schelinger. All reviewed products are designed to protect electrical circuits from overloads and short circuits in residential and commercial spaces. The primary differences lie in their mounting type and physical design: Düwi products feature traditional screw-in formats for older fuse sockets, whereas the competitors are modern modular devices meant for DIN-rail or three-phase installations.

⚙️ Below is a comparison of characteristics such as device type and brand, rated current, body construction and mounting method, and suitability for different electrical distribution systems.

ParameterDüwi 15150 L-20ADüwi L-10ADüwi L-16ASchneider Electric Easy9 Pro 20AEaton PXL-B20/1Schelinger 3-Pole 20APractical significance
BrandDüwiDüwiDüwiSchneider ElectricEATONSchelingerDefines the manufacturer and general quality standards.
Rated current20A10A16A20A20A20ADüwi 15150, Schneider Electric, Eaton, and Schelinger are rated for a 20A load, while 10A and 16A versions suit lines with lower power consumption.
Design typeScrew-in (fuse style)Screw-in (fuse style)Screw-in (fuse style)Modular (1P)Modular (1P)Three-pole (3P)Düwi products fit traditional sockets, whereas other brands require modern DIN-rail distribution boards.
Number of polesSingle-pole / Screw-inSingle-pole / Screw-inSingle-pole / Screw-in1-pole1-pole3-poleDüwi and most competitors protect a single phase, while Schelinger is built for three-phase systems.

◎ The table below evaluates how each device matches specific usage scenarios, wiring types, and buyer needs to help choose the right protection device.

Use caseRecommended productWhy
Replacing old 20A fuses in existing screw-in socketsDüwi 15150 Screw-in Miniature Circuit Breaker L-20AIdeally matches the form factor of older electrical panels for upgrades without complete panel replacement.
Protecting low-power lines (lighting, specific outlets) at 10ADüwi 15130 Screw-in Miniature Circuit Breaker L-10AProvides the correct tripping threshold for low-current lines in legacy-type networks.
Protecting moderate-power lines (up to 16A) in older buildingsDüwi 15140 screw-in miniature circuit breaker L-16AMatches the 16A rating for standard outlet groups in buildings utilizing screw-in fuse holders.
Installation in modern DIN-rail distribution boards for single-phase 20A networksSchneider Electric Easy9 Pro EZ9F57120 or Eaton PXL-B20/1Designed for new enclosures with DIN mounting and standard B or C tripping characteristics.
Protecting three-phase 20A equipment with VDE certificationSchelinger Three-Pole Miniature Circuit Breaker 10KA B 20A VDEThe only option in the comparison for simultaneous switching and protection across three phases in three-phase nodes.
Recommendation: The Düwi 15150 Screw-in Miniature Circuit Breaker L-20A is best suited for properties with legacy screw-in sockets where safe replacement of old fuses or plug-in breakers to a 20A rating is needed without redesigning the distribution panel. If your property features a modern DIN-rail enclosure, modular solutions from Schneider Electric or Eaton are preferred, while three-phase networks require the Schelinger model. Other Düwi ratings (10A and 16A) should be chosen strictly according to the allowable load of the specific cable line.
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Customer reviews

Customer questions

FAQ

How much does the Düwi 15150 L-20A Circuit Breaker cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 133 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 09.11.2026 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 Düwi 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 Düwi 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.
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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.
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