# Eti-Polam VD II 30A Calibration Insert for E27 Fuse Bases

**URL:** https://aio.lv/en/product--eti-polam-002342006--12468818
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Power Sockets
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002342006
**EAN:** 5904722905559
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-002342006--12468818

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Eti-Polam VD II 30A calibration insert is designed for use with E27 fuse bases to ensure correct fuse link installation. This component prevents the insertion of fuses with a higher current rating than intended, enhancing electrical safety in low-voltage distribution systems. It is a reliable solution for industrial and residential electrical installations requiring precise protection standards.

## Long description

The Eti-Polam VD II 30A calibration insert is a critical safety component engineered for E27 fuse bases. Its primary function is to ensure that only fuse links with the correct current rating are installed, effectively preventing the use of higher-rated fuses that could compromise the integrity of the electrical circuit. This precision-engineered insert is essential for maintaining safety standards in both residential and industrial low-voltage distribution systems.
Advantages
This calibration insert provides a robust mechanical safeguard that eliminates the risk of human error during fuse replacement. By physically restricting the fuse base to accept only the designated 30A rating, it prevents potential overloading of the electrical installation. The durable construction ensures long-term reliability and consistent performance, making it an indispensable element for professional electrical maintenance and safety compliance.
Suitable for
Residential electrical distribution boards
Industrial low-voltage control panels
Systems utilizing E27 screw-in fuse bases
Installations requiring strict adherence to current protection limits
When it may not be suitable
This component is specifically designed for E27 fuse bases and is not compatible with other fuse standards or sizes. It should not be used in systems where the required current rating differs from 30A, as it will prevent the installation of the correct fuse link.
Key specifications
Rated current: 30A
Compatibility: E27 fuse bases
Application: Low-voltage electrical systems
Function: Calibration and protection against incorrect fuse insertion
How to use
To install the calibration insert, ensure the power supply to the circuit is completely disconnected. Screw the insert into the center of the E27 fuse base until it is firmly seated. Once the insert is in place, you can proceed to install the corresponding 30A fuse link. The insert acts as a physical barrier, ensuring that only the correct fuse type can be fully tightened into the base.
What to consider before purchase
Verify that your existing fuse base is of the E27 type
Confirm that the circuit protection requirements match the 30A rating
Ensure that the installation environment is compatible with standard low-voltage fuse components
Usage recommendations
Always verify the circuit load requirements before selecting the appropriate calibration insert. Ensure that the insert is tightened correctly to prevent poor electrical contact and potential overheating.

## FAQ

### How much does the Eti-Polam VD II 30A Calibration Insert for E27 cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 212 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. 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 Eti-Polam 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 Eti-Polam 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

## Image

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