# EMITER EM-421N\_DCAC Hermetic DC/AC Switchgear IP65 with Noark Type 2 Surge Protection for 3 PV Strings and 3 MPPT

**URL:** https://aio.lv/en/product--emiter-em-421ndcac--12537101
**Data updated:** 2026-06-25 19:49 (EEST)
**Category:** Solar Panel Accessories
**Manufacturer:** EMITER
**Manufacturer code:** EM-421N\_DCAC
**EAN:** 5904905313454
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 300.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 248.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--emiter-em-421ndcac--12537101

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.79 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The EMITER EM-421N\_DCAC is a professional hermetic IP65-rated switchgear designed for solar photovoltaic systems. It features integrated Noark Type 2 DC surge protection for 1000V and AC Type 2 protection for 50A 3-phase systems. Engineered to support 3 PV strings and 3 MPPT inputs, this unit ensures reliable electrical safety and efficient power distribution in outdoor or harsh environments, providing essential protection against voltage surges.

## Long description

The EMITER EM-421N\_DCAC is a professional-grade, hermetic switchgear specifically engineered for solar photovoltaic installations. With an IP65 rating, this unit provides robust protection against dust and moisture, making it an ideal solution for outdoor environments where reliability is paramount. It integrates high-quality Noark Type 2 surge protection for both DC and AC circuits, ensuring that your solar system remains shielded from voltage spikes and electrical transients.
Advantages
This switchgear offers a comprehensive safety solution by combining DC and AC protection in a single, durable enclosure. The inclusion of Noark Type 2 surge arresters provides peace of mind by safeguarding sensitive inverter components and PV modules from atmospheric discharges. Its design is optimized for systems utilizing 3 PV strings and 3 MPPT inputs, allowing for streamlined installation and efficient power management. The hermetic construction ensures long-term performance even in challenging weather conditions, reducing the need for frequent maintenance.
Suitable for
Residential and commercial solar photovoltaic systems
Installations requiring 3 PV strings and 3 MPPT inputs
Outdoor environments exposed to moisture and dust
Systems requiring 1000V DC and 50A 3-phase AC surge protection
When it may not be suitable
This unit is not designed for systems exceeding the specified 1000V DC or 50A 3-phase AC current ratings. It may also be unsuitable for installations that require more than 3 PV strings or specific configurations not supported by the integrated MPPT inputs.
Key specifications
Protection rating: IP65
DC Surge Protection: Noark Type 2, 1000V
AC Surge Protection: Noark Type 2, 50A 3-phase
Input capacity: 3 PV strings and 3 MPPT
How to use
Installation should be performed by a qualified electrician in accordance with local electrical codes. The unit should be mounted on a stable, vertical surface using the provided mounting points. Connect the PV strings to the designated DC inputs and the AC grid connection to the AC terminals. Ensure all cable glands are tightened securely to maintain the IP65 hermetic seal. Verify all connections for polarity and tightness before energizing the system.
What to consider before purchase
Verify that your inverter supports 3 MPPT inputs
Ensure the voltage and current ratings match your solar array specifications
Confirm that the installation location allows for proper cable routing
Check local regulations regarding surge protection requirements for solar installations
Usage recommendations
Regularly inspect the surge protection status indicators and the integrity of the enclosure seals to ensure continued protection of your solar equipment.

## FAQ

### How much does the EMITER EM-421N\_DCAC Hermetic DC/AC Switchgear IP65 cost, and is it available for purchase?

The price is 300.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 29.07.2026 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 EMITER EM-421N\_DCAC Hermetic DC/AC Switchgear IP65 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 EMITER 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 EMITER 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