# Siemens 3NA3136 NH1 Safety Fuse 160A 500V gG

**URL:** https://aio.lv/en/product--siemens-3na3-136--3271323
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Siemens
**Manufacturer code:** 3NA3 136
**EAN:** 4001869055978
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 118.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 97.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3na3-136--3271323

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Courier delivery to door | 17.07.2026 | 53.99 EUR |

## Summary description

The Siemens 3NA3136 is a high-performance NH1 size safety fuse designed for industrial electrical protection. Rated at 160A and 500V with gG characteristic, it provides reliable short-circuit and overload protection for electrical systems. This standard version features non-insulated gripping lugs for secure installation. It is an essential component for ensuring safety and operational stability in power distribution networks.

## Long description

The Siemens 3NA3136 is a high-performance NH1 size safety fuse engineered for robust industrial electrical protection. Rated for 160A and 500V, this device utilizes a gG characteristic, making it suitable for general-purpose protection against both short-circuits and overloads. Designed with non-insulated gripping lugs, this standard version ensures a secure and reliable connection within power distribution systems, contributing to the overall safety and operational stability of electrical infrastructure.
Advantages
This safety fuse offers exceptional reliability in demanding industrial environments. Its gG characteristic ensures a wide range of protection, effectively handling both low-level overloads and high-level short-circuit currents. The NH1 size is a standard industry format, allowing for seamless integration into existing fuse bases and switchgear. The robust construction of the Siemens 3NA3136 ensures long-term durability and consistent performance, minimizing the risk of unexpected downtime in critical power distribution networks.
Suitable for
Industrial power distribution boards
Protection of electrical cables and lines
Switchgear and control gear assemblies
General-purpose industrial electrical systems
When it may not be suitable
This fuse is not intended for applications requiring specialized characteristics such as aR (semiconductor protection) or gTr (transformer protection). It should not be used in environments where the voltage exceeds 500V or where the current requirements are significantly different from the 160A rating.
Key specifications
Size: NH1
Rated current: 160A
Rated voltage: 500V AC
Characteristic: gG (general purpose)
Connection type: Non-insulated gripping lugs
How to use
The Siemens 3NA3136 must be installed by qualified personnel in accordance with local electrical safety regulations. Before installation, ensure that the power supply is disconnected and the circuit is de-energized. Insert the fuse into a compatible NH1 fuse base using appropriate insulated handling tools. Ensure that the gripping lugs are properly seated and that all connections are tightened to the manufacturer's specified torque to prevent overheating during operation.
What to consider before purchase
Verify that the current and voltage ratings match your system requirements
Ensure compatibility with your existing NH1 fuse base
Check if your application requires insulated or non-insulated gripping lugs
Confirm that the gG characteristic is appropriate for your specific load type
Usage recommendations
Always replace a blown fuse with one of the exact same type, rating, and characteristic to maintain the integrity of the protection system. Never attempt to repair or bypass a fuse.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Purpose | High voltage |

### Design

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 289 g |
| Package depth | 71 mm |
| Package height | 93 mm |
| Package width | 143 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Siemens 3NA3136 NH1 Safety Fuse 160A cost, and is it available for purchase?

The price is 118.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 14.07.2026 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 3NA3136 NH1 Safety Fuse 160A 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: 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/3271323/58312193_large.webp