# Eti-Polam VD III Calibration Insert 63A for E33 Fuse Bases

**URL:** https://aio.lv/en/product--eti-polam-002343003--12460829
**Data updated:** 2026-05-18 09:37 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Eti-Polam
**Manufacturer code:** 002343003
**EAN:** 5904722905597
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-22 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-002343003--12460829

## 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 III calibration insert is designed for use with E33 fuse bases to ensure correct fuse link installation. Rated at 63A, this component prevents the insertion of fuses with higher current ratings, enhancing electrical safety in industrial and residential distribution systems. It is a reliable solution for maintaining circuit protection standards and preventing accidental overloading of electrical installations.

## Long description

The Eti-Polam VD III calibration insert is a specialized component engineered for E33 fuse bases, serving as a critical safety mechanism in electrical distribution systems. By physically restricting the fuse base, it ensures that only fuse links with the correct current rating can be installed, effectively preventing the accidental use of higher-rated fuses that could lead to circuit damage or fire hazards. This precision-engineered insert is essential for maintaining the integrity of electrical installations in both residential and industrial environments.
Advantages
The primary benefit of using this calibration insert is the significant enhancement of electrical safety through the prevention of incorrect fuse replacement. Its robust construction ensures long-term reliability and consistent performance within the fuse base assembly. By enforcing strict adherence to the intended current rating, it protects downstream equipment and wiring from overcurrent conditions that might otherwise go undetected. The design facilitates straightforward installation, allowing for quick and secure integration into existing E33 fuse systems.
Suitable for
Industrial electrical distribution panels
Residential fuse boxes using E33 bases
Preventing the installation of oversized fuse links
Maintaining standardized circuit protection levels
This product is not suitable for fuse bases other than the E33 standard. It should not be used in systems where the required current rating differs from the 63A specification, as it is specifically calibrated for this value.
Key specifications
Rated current: 63A
Compatibility: E33 fuse bases
Type: VD III calibration insert
Application: Overcurrent protection management
To use the calibration insert, simply screw it into the center of the E33 fuse base before inserting the corresponding fuse link. Ensure the insert is tightened securely to provide a stable seat for the fuse. Once installed, the insert acts as a physical barrier that prevents the insertion of any fuse link with a larger diameter or higher rating than the specified 63A limit.
What to consider before purchase
Verify that your existing fuse base is of the E33 type
Confirm that the circuit requires a 63A protection limit
Ensure the installation environment is compatible with standard fuse accessories
Usage recommendations: Always verify the circuit requirements before installing the calibration insert. Ensure that the fuse base is de-energized during the installation process to maintain safety standards. Regularly inspect the fuse assembly to ensure the insert remains properly seated and undamaged.

## FAQ

### How much does the Eti-Polam VD III 63A Calibration Insert for E33 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 — 96 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

https://aio.lv/img/cache/product/12460829/68762798_large.webp