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header-product Surge Protector Rittal 7979.721 Type 3, Nominal Output 19 A, Black
183.49 €

Surge Protector Rittal 7979.721 Type 3, Nominal Output 19 A, Black

Rittal 7979.721 Surge Protector Type 3 19 A Photo 1
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Surge Protector Rittal 7979.721 Type 3, Nominal Output 19 A, Black

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Surge Protector Rittal 7979.721 Type 3, Nominal Output 19 A, Black

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Short description

Rittal 7979.721 is a Type 3 surge protector designed to protect electrical equipment from transient overvoltages. It has a nominal output current of 19 A and a black housing. Intended for installation in power distribution setups and PDUs to safeguard sensitive devices, it is suitable for industrial and commercial electrical panels.
Available for order: 23 pcs.
Warranty: 2 Years
SKU: 12400594
Manufacturer: Rittal
delivery
to the Customer Service Center at Kengaraga 2b, Riga
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.86 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
23.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
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Product information

Description

The Rittal 7979.721 Type 3 surge protector is a compact overvoltage protection module designed to protect terminal equipment and sensitive devices from transient overvoltages. Housed in a black enclosure and intended for mounting on an enclosure frame or within power distribution setups and PDUs, this device represents the final stage in a multi-tier surge protection strategy. It provides ready-to-connect protection with visual status indication and a floating alarm contact for remote monitoring.

Advantages

This Type 3 module offers a maintenance-friendly plug-in design that allows faulty arresters to be replaced without interrupting the supply, increasing availability for connected equipment. The unit is delivered fully wired and ready for immediate connection on TN-S networks, saving installation time. Optical status monitoring on the arrester and a floating alarm contact enable quick fault identification and integration with building services management systems. Its compact design enables space-saving assembly in electrical panels.

Suitable for

  • Protection of terminal equipment and end devices in industrial and commercial electrical panels
  • Installation in PDUs and enclosure frames as the last stage of surge protection
  • Applications requiring visual status indication and remote alarm signalling

When it may not be suitable

The Rittal 7979.721 is a Type 3 (point-of-use) protector and is intended as the final stage of a coordinated surge protection system; it does not replace the need for Type 1 or Type 2 devices upstream in the building installation or main power distribution. It is also designed for nominal output current of 19 A — installations requiring higher continuous current ratings or full facility primary protection should use appropriately rated Type 1/2 devices or different modules.

Key specifications

  • Surge protection class: Type 3 (point-of-use / terminal equipment)
  • Nominal output current: 19 A
  • Housing colour: Black
  • Mounting: enclosure frame / panel mounting
  • Status indication: optical indicator on arrester
  • Alarm output: floating alarm contact for status signalling
  • Connection paths: L/N and N/PE
  • Design: compact, plug-in protective modules for easy replacement
  • Weight: 1.6 kg

How to use

Mount the module on the enclosure frame or inside the distribution panel in the intended location for point-of-use protection. Connect the L/N and N/PE paths according to the installation manual and local wiring regulations, ensuring that upstream Type 1 or Type 2 surge protective devices are present as required. Verify optical status indication after powering the unit and connect the floating alarm contact to the building services management system or monitoring equipment if remote alerts are needed. Replace faulty plug-in arresters following manufacturer instructions to maintain protection without interrupting the power supply.

What to consider before purchase

  • Requires upstream Type 1 or Type 2 surge protection for coordinated system protection
  • Nominal output current is 19 A — confirm compatibility with the load and panel circuits
  • Intended for enclosure-frame/panel mounting and TN-S networks — check site earthing and network type
  • Check required number of phases and variant (single-phase/three-phase) for your installation

Usage recommendations

Use the Rittal 7979.721 as the final, point-of-use stage in a layered surge protection concept. Keep spare plug-in arresters on hand for quick replacement and integrate the floating alarm contact into your monitoring system to detect and respond to status changes promptly.

Specifications

Weight:
1.6 kg
Product colour:
Black
All features
Nominal current output:
19 A

Design

Product colour:
Black

Weight & dimensions

Weight:
1.6 kg
Height:
75 mm
Width:
44 mm
Depth:
250 mm

Packaging data

Package weight:
2080 g

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Rittal 7979.721 Surge Protector Type 3 19 A cost, and is it available for purchase?

The price is 183.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 20.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.