# Portable insulated plug Polam Nakło 63A 3P+Z+N IP67 380V model 3666-337

**URL:** https://aio.lv/en/product--polam-naklo-3666-337--12106339
**Data updated:** 2026-03-20 09:56 (EET)
**Category:** Power Sockets
**Manufacturer:** Polam Nakło
**Manufacturer code:** 3666-337
**EAN:** 5900280800541
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--polam-naklo-3666-337--12106339

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Insulated portable plug Polam Nakło 3666-337 rated 63 A for three-phase supply with protective earth and neutral (3P+Z+N). Designed for 380 V installations, with IP67 ingress protection for use in wet or dusty environments. Suitable for temporary power connections, industrial equipment, construction sites, and outdoor applications requiring robust, waterproof three-phase connection.

## Long description

Insulated portable plug Polam Nakło 63A 3P+Z+N IP67 380V model 3666-337 is a heavy-duty three-phase connector designed for safe temporary power supply in demanding environments. The device supports a 3P+Z+N configuration (three phases, protective earth and neutral) and is rated for 63 A at 380 V. With IP67 ingress protection, the plug is sealed against dust and withstands immersion in water, making it suitable for outdoor use, wet conditions and dusty worksites where a reliable three-phase connection is required.
Advantages
This insulated portable plug provides robust mechanical construction and reliable electrical contacts that ensure continuous power delivery under heavy loads. The IP67 rating offers full dust-tight protection and resistance to temporary immersion, reducing the risk of failure in adverse weather or contaminated environments. Ergonomic design and clear polarity marking facilitate safe and quick installation, while durable materials resist wear, impact and corrosion typical for construction and industrial sites.
Suitable for
 Temporary power distribution on construction sites
 Connection of industrial machinery and motors
 Outdoor events and temporary installations requiring three-phase power
 Maintenance and repair operations in wet or dusty environments
Key specifications
 Rated current: 63 A
 Number of poles: 3 phases + protective earth + neutral (3P+Z+N)
 Rated voltage: 380 V
 Ingress protection: IP67 (dust-tight and temporary immersion)
 Construction: insulated portable plug with reinforced housing
 Typical applications: three-phase temporary connections, industrial and outdoor use
How to use
Before installation, verify that the supply voltage and rated current match the plug specifications and that the mating socket is compatible with a 3P+Z+N connector. Isolate the circuit and follow local electrical safety regulations when preparing cable conductors and making connections. Insert conductors into the designated terminals, secure them according to the manufacturer's torque recommendations, then assemble the housing ensuring all seals are correctly positioned. Connect the plug to the mating socket by aligning the keyways and fully engaging the coupling to achieve IP67 protection. After use, disconnect power and store the plug in a dry place if long-term storage is required.
Usage recommendations
Use this Polam Nakło insulated plug with cables and sockets rated for 63 A and 380 V and maintain regular inspections of contacts and seals. Replace any damaged seals or housings and avoid prolonged submersion beyond the device's rated conditions. Ensure connections are performed by qualified personnel and follow applicable safety standards for three-phase installations.

## FAQ

### How much does the Portable insulated plug Polam Nakło 63A 3P+Z+N 380V cost, and is it available for purchase?

The price is 42.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 16.07.2026 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 Polam Nakło 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 Polam Nakło 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/12106339/67642890_large.webp