# Enclosure heater Rittal 3105.320

**URL:** https://aio.lv/en/product--rittal-3105320--3444223
**Data updated:** 2025-12-29 10:54 (EET)
**Category:** Server Parts & Components
**Manufacturer:** Rittal
**Manufacturer code:** 3105.320
**EAN:** 4028177638624
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 51.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-3105320--3444223

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Rittal 3105.320 enclosure heater is designed to maintain optimal temperatures in electrical enclosures. It operates on an input voltage of 110 - 240 V with a frequency of 50 - 60 Hz and a maximum current of 2 A. The compact dimensions (45 mm width, 46 mm depth, 120 mm height) make it suitable for various applications. Its grey color blends well with most enclosures, ensuring a professional appearance while providing reliable heating performance.

## Long description

The Rittal 3105.320 enclosure heater is a PTC heater without a fan, designed to maintain stable temperatures inside electrical enclosures and prevent condensation. It provides a continuous thermal output in the range of 10–150 W and is equipped with a quick-connection terminal for straightforward installation. The heater accepts an input voltage of 110–240 V at 50–60 Hz with a maximum current of 2 A and has compact dimensions (45 mm width, 46 mm depth, 120 mm height), allowing use in a variety of cabinet sizes while keeping a neutral grey appearance.
Advantages
The PTC design ensures self-regulating heating, reducing the risk of overheating and improving energy efficiency compared with fixed-resistance elements. The fanless construction provides silent operation and minimizes ingress of dust and particulates. Quick-connection terminals simplify mounting and wiring, and the compact form factor facilitates installation in confined spaces inside control cabinets or enclosures.
Suitable for
 Protection against condensation and moisture in electrical enclosures
 Maintaining minimum internal temperatures for electronics and PLCs
 Small to medium control cabinets and instrument housings
 Applications where silent, low-maintenance heating is required
Key specifications
 Manufacturer: Rittal
 Model / MPN: 3105.320
 Type: PTC enclosure heater (fanless)
 Continuous thermal output: 10–150 W
 Input voltage: 110–240 V, 50–60 Hz
 Maximum current: 2 A
 Dimensions (W × D × H): 45 × 46 × 120 mm
 Color: Grey
 EAN: 4028177638624
How to use
Mount the heater inside the enclosure according to the cabinet manufacturer’s guidelines and local electrical codes. Connect the supply using the quick-connection terminal, observing correct voltage and polarity where applicable. Position the heater to provide even internal heating while avoiding direct contact with sensitive components. After connection, verify operation and monitor enclosure temperature to ensure it reaches and maintains the required setpoint for the application.
Usage recommendations
For reliable performance, ensure the enclosure is properly sealed against excessive ingress of dust and moisture and verify that the heater’s power range suits the enclosure volume and heat loss. Regularly inspect electrical connections and mounting integrity during scheduled maintenance; do not modify the heater or its terminals.

## Specifications

| Feature | Value |
|---|---|
| Type | Enclosure heater |
| Weight | 0.22 kg |
| Height | 120 mm |
| Input voltage | 110 - 240 |
| Width | 45 mm |
| Depth | 46 mm |
| Product colour | Grey |
| Maximum current | 2 A |
| AC input frequency | 50 - 60 |
| Built-in fan | No |

## FAQ

### How much does the Enclosure heater Rittal 3105.320 cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 358 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 15.07.2026 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. 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 Rittal 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 Rittal 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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