# Siemens 3NP1133-1CA20 3-Pole NH00 160A Fuse Switch Disconnector for Mounting Plate

**URL:** https://aio.lv/en/product--siemens-3np1133-1ca20--3274767
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3NP1133-1CA20
**EAN:** 4011209700246
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 159.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 132.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3np1133-1ca20--3274767

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Courier delivery to door | 16.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3NP1133-1CA20 is a 3-pole fuse switch disconnector designed for NH00 size fuses with a rated current of 160A. Engineered for secure mounting on a base plate, this device provides reliable circuit protection and isolation in industrial electrical systems. It ensures safe operation and efficient power distribution, meeting high standards for electrical safety and durability in demanding environments.

## Long description

The Siemens 3NP1133-1CA20 is a robust 3-pole fuse switch disconnector specifically engineered for NH00 size fuses with a rated current of 160A. Designed for secure installation on a mounting plate, this device serves as a critical component in industrial electrical distribution systems, offering both reliable circuit protection and effective isolation capabilities. Its construction prioritizes safety and operational longevity, making it a dependable choice for managing electrical loads in demanding environments.
Advantages
This fuse switch disconnector stands out due to its high-quality construction and adherence to rigorous electrical safety standards. The design facilitates efficient power distribution while ensuring that maintenance or emergency isolation can be performed with confidence. Its compact 3-pole configuration is optimized for space-saving integration within control cabinets or distribution boards, providing a stable and durable solution for industrial applications that require consistent performance under load.
Suitable for
Industrial power distribution systems
Control cabinet installations
Protection of electrical circuits using NH00 fuses
Safe manual isolation of electrical equipment
When it may not be suitable
This device is not intended for use in environments exceeding its rated current capacity of 160A or for applications requiring fuse sizes other than NH00. It is also not suitable for outdoor installations without an appropriate protective enclosure that meets the required IP rating for the specific environmental conditions.
Key specifications
Number of poles: 3
Fuse size: NH00
Rated current: 160A
Mounting type: Base plate
Application: Industrial electrical systems
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The device is mounted directly onto a flat base plate within the distribution panel. Once secured, the appropriate NH00 fuses are inserted into the contact clips. The handle allows for manual switching to connect or disconnect the circuit safely. Ensure that all connections are tightened to the manufacturer's specified torque settings to prevent overheating during operation.
What to consider before purchase
Verify that the current rating of 160A matches your circuit requirements
Ensure the mounting plate space is sufficient for the device dimensions
Confirm that your system utilizes NH00 size fuses
Check that the environmental conditions are compatible with the device specifications
Usage recommendations
Always ensure the circuit is de-energized before performing any maintenance or replacing fuses. Regularly inspect the terminal connections for signs of wear or heat damage to maintain optimal performance and safety.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.839 kg |

### Design

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

## FAQ

### How much does the Siemens 3NP1133-1CA20 Fuse Switch Disconnector cost, and is it available for purchase?

The price is 159.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 3NP1133-1CA20 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/3274767/58313220_large.webp