# Siemens 3NP1123-1CA20 3-Pole NH000 Fuse Switch Disconnector 160A

**URL:** https://aio.lv/en/product--siemens-3np1123-1ca20--3274763
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3NP1123-1CA20
**EAN:** 4011209699960
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 76.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 63.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3np1123-1ca20--3274763

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3NP1123-1CA20 is a high-quality 3-pole fuse switch disconnector designed for NH000 size fuses with a rated current of 160A. This robust device ensures safe circuit protection and reliable power distribution in industrial and commercial electrical systems. It provides efficient switching capabilities and is engineered for durability and ease of installation in standard electrical panels.

## Long description

The Siemens 3NP1123-1CA20 is a professional-grade 3-pole fuse switch disconnector engineered for NH000 size fuses with a rated operational current of 160A. This device serves as a critical component in electrical distribution systems, providing a reliable means to disconnect power while ensuring robust circuit protection. Built to meet high industrial standards, it facilitates safe maintenance operations and efficient power management within electrical panels.
Advantages
This fuse switch disconnector offers exceptional reliability and safety for demanding electrical environments. Its design prioritizes user protection during switching operations, minimizing the risk of accidental contact with live parts. The compact construction allows for space-efficient installation in standard distribution boards, while the high-quality materials ensure long-term durability and consistent performance under continuous load conditions. The device is specifically optimized for quick and secure fuse replacement, reducing downtime during maintenance cycles.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Protection of motor circuits and feeders
Infrastructure projects requiring reliable circuit isolation
This device may not be suitable for applications requiring fuse sizes other than NH000 or for systems exceeding the rated current capacity of 160A. It is also not intended for use in environments with extreme environmental conditions that fall outside the manufacturer's specified operating temperature or humidity ranges.
Key specifications
Number of poles: 3
Fuse size: NH000
Rated operational current: 160A
Mounting type: Panel mount
Switching type: Fuse switch disconnector
Installation should be performed by qualified electrical personnel in accordance with local safety regulations. The device is mounted within a standard electrical enclosure, ensuring that all connections are tightened to the specified torque settings. Once installed, the fuse is inserted into the carrier, and the handle is used to engage or disengage the circuit safely.
What to consider before purchase
Verify that the NH000 fuse size is compatible with your existing circuit requirements.
Ensure the 160A current rating matches your system load.
Check the available space in your electrical panel for proper mounting.
Confirm that the installation environment meets the technical requirements for this device.
For optimal performance and safety, regularly inspect the terminal connections for tightness and ensure the fuse contacts remain clean and free of oxidation. Always disconnect the power supply before performing any maintenance or fuse replacement.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.543 kg |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Siemens 3NP1123-1CA20 Fuse Switch Disconnector cost, and is it available for purchase?

The price is 76.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 23.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3NP1123-1CA20 Fuse Switch Disconnector be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Siemens 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 Siemens 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3274763/58313218_large.webp