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Blade type NH industrial fuses and fuseholders - DIN43620

Blade type NH industrial fuses and fuseholders - DIN43620
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Blade type NH industrial fuses and fuseholders - DIN43620

Product catalog summary
Overview: The document outlines the specifications and features of NH industrial fuses by Italweber, compliant with DIN 43620 standards. These fuses are engineered for high mechanical and thermal resistance, suitable for various voltage applications, and include features like blown fuse indicators and strikers.
Specifications: The fuses are constructed with a steatite body, copper or silver-plated copper elements, and filled with quartz sand, offering a breaking capacity of 100/120kA. They are available for different voltage ratings (500V, 690V, 1000V) and current ratings, with specific ordering codes provided.
Standards: Compliance with CEI 32-1, CEI 32-4, IEC EN 60269-1, IEC EN 60269-2, VDE 0636, and DIN 43620 standards is ensured.
Product Variants: Several series of fuses are detailed, including NH, NH/CP, NH/MK, and NH1 1000V, each with unique features like dual indicators and compatibility with microswitches. Special application fuses for high voltage and heavy-duty use are also included.
Applications: These fuses are ideal for industrial applications requiring high reliability and safety, including telecommunications systems, with specific series like HLV mentioned.
Ordering Information: A comprehensive list of product codes, sizes, current ratings, and packaging details is provided for ordering, with references to additional pages for dimensions and technical specifications.
NH-00 Fuses for Telecommunications: Specifications for NH-00 fuses used in telecommunications are provided, with current ratings from 60A to 800A, operating at 80V DC with a breaking capacity of 25kA and power dissipation of 3W.
Vertical Single Pole Disconnectors - Series HLV 00: The HLV 00 series of vertical single pole disconnectors for telecommunications are described, with a current rating of 800A and voltage of 80V DC, available in frontal and back connection types using M8 connections.
Blade Type NH Industrial Fuses - DIN 43620: This section covers NH industrial fuses, including the HRC and Ultra series, designed with a steatite body for high thermal and mechanical resistance, copper fuse elements, and quartz sand for arc extinguishing, used for semiconductor protection.
NH Series HRC Fuses - gR/aR Type: Specifications for HRC NH fuses are provided, with current ratings from 10A to 630A and a voltage rating of 690V, including a blown fuse indicator for microswitch activation.
NH Series Ultra Fuses - gR/aR Type: The Ultra series fuses are noted for their low l2t value and high breaking capacity up to 200kA, covering a wide range of current ratings from 10A to 1600A at 690V.
NH Single Pole Fuse Bases: Details on NH single pole fuse bases are provided, including sizes 00 to 4, with current ratings from 160A to 1250A at 690V, made from thermoplastic material for screw or DIN rail mounting.
NH Three Poles Fuse Bases: Information on NH three poles fuse bases is included, with sizes 0 to 3, supporting current ratings from 160A to 630A at 690V, available for screw or DIN rail mounting.
Accessories: Various accessories for NH fuses are listed, including solid links, universal fuse handles, adapters for fuse base connections, and protective components for fuse bases.
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Catalog excerpts

Blade type NH industrial fuses and fuseholders - DIN43620-1

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “NH”-“NH/I” - TIPO gG BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “NH”-“NH/I” - gG TYPE Description Steatite body with high heat and mechanical resistance. Copper or silver plated copper fuse elements are welded on the contact blades which are installed in the fuse body which is closed with special seals and attachment plates. Quartz sand is used to fill the entire system. NH Kombi cartridge fuses have two blown fuse indicators located in the central and upper parts. Breaking capacity: 100/120kA FUSIBILI NH KOMBI E NH/I 500V - TIPO gG NH KOMBI AND NH/I 500V FUSES - gG TYPE codice IW - IW code Fusibile NH-00C/I gG Kombi con placche isolate NH-00C/I gG Kombi fuse with insulated gripping-lugs Fusibile NH-00C gG Kombi standard NH-00C gG Kombi fuse standard NH-1 Fusibile NH-1C gG Kombi standard NH-1C gG Kombi fuse standard NH/I con placche isolate (1) (4) NH/I with insulated gripping-lugs (1) conf. pack. grandezza size (1) Esecuzione Kombi con doppio indicatore; nella versione standard l’indicatore superiore può azionare un microinterruttore codice IW 2699804. (2) Esecuzione non compatta (3) Esecuzione con solo indicatore superiore (4) Il microinterruttore non è utilizzabile (1) Kombi version with dual indicator; the upper indicator in standard version may operate a microswitch IW code 2699804. (2) Non compact version (3) Version with upper indicator only (4) Microswitch not available Dimensioni di ingombro: pagina 107 - Caratteristiche tecniche: pagine 108-109 Dimensions: page 107 - Technical specifications: pages 108-109 NH A COLTELLO NH BLADE TYPE Descrizione Corpo in steatite ad alta resistenza termica e meccanica. Gli elementi fusibili di rame o rame argentato sono saldati alle lame di contatto, inseriti nel corpo fusibile chiuso con guarnizioni e placche di aggancio, il tutto è riempito con sabbia di quarzo. I fusibili NH Kombi sono dotati di doppio dispositivo di segnalazione intervento posto nella parte centrale e nella parte superiore. Potere di interruzione: 100/120kA

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Blade type NH industrial fuses and fuseholders - DIN43620-2

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “NH”-“NH/CP” - TIPO gG BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “NH”-“NH/CP” - gG TYPE Descrizione Corpo in steatite ad alta resistenza termica e meccanica. Gli elementi fusibili di rame o rame argentato sono saldati alle lame di contatto, il tutto è riempito completamente con sabbia di quarzo. Le cartucce NH standard sono dotate di un dispositivo di segnalazione d’intervento situato nella parte superiore atto ad azionare un microinterruttore. Le cartucce NH/CP sono dotate di percussore. Potere di interruzione: 100/120kA Description...

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Blade type NH industrial fuses and fuseholders - DIN43620-3

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “NH1 1000V”-“NHL”-“NH-4a” - TIPO gG BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “NH1 1000V”-“NHL”-“NH-4a” - gG TYPE Description The here below indicated fuses are suitable for special applications. Fuses with 1000V AC operating voltage and breaking capacity of 50kA, screw fixing fuses with breaking capacity of 120kA, and size NH-4a fuses for high currents and breaking capacity of 100kA. All these fuses are made with high quality materials and solutions in order to satisfy also particular and specific needs. Breaking capacity: 100/120kA...

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Blade type NH industrial fuses and fuseholders - DIN43620-4

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “NH”-“NH/CP”-“NH/MK” - TIPO aM BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “NH”-“NH/CP”-“NH/MK” - aM TYPE Descrizione Corpo in steatite ad alta resistenza termica e meccanica. Gli elementi fusibili di rame o rame argentato sono saldati alle lame di contatto, inseriti nel corpo fusibile chiuso con guarnizioni e placche di aggancio, il tutto è riempito di sabbia di quarzo. I fusibili NH sono dotati di un dispositivo di segnalazione d’intervento posto nella parte superiore (tipo standard) o di un percussore (tipo CP). Potere di interruzione:...

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Blade type NH industrial fuses and fuseholders - DIN43620-5

FUSIBILI E SEZIONATORI PER TELECOMUNICAZIONI SERIE “HLV” FUSES AND DISCONNECTORS FOR TELECOMMUNICATIONS SERIES "HLV" Descrizione Fusibili, sezionatori portafusibili unipolari specifici per telecomunicazioni. Description Fuses, single pole disconnectors for telecommunication applications. potere di interruzione (kA) breaking capacity (kA) potenza dissipata (W) power dissipation (W) SEZIONATORI VERTICALI UNIPOLARI PER TELECOMUNICAZIONI - SERIE HLV 00 VERTICAL SINGLE POLE DISCONNECTORS FOR TELECOMMUNICATIONS - SERIES HLV 00 grandezza size tipo type (1) Connessione frontale M8 (2) Connessione posteriore...

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Blade type NH industrial fuses and fuseholders - DIN43620-6

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “HRC” - TIPO EXTRARAPIDO BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “HRC” - ULTRA-QUICK TYPE Descrizione Corpo in steatite ad alta resistenza termica e meccanica, con ampia camera per l’estinzione dell’arco. Gli elementi fusibili sono in rame argentato saldati alle lame del contatto. L’elemento estinguente dell’arco è sabbia di quarzo. Per protezione di semiconduttori. Description Steatite body with high heat and mechanical resistance and a large arc extinguishing chamber. Fuse elements are made of copper and are welded to the contact...

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Blade type NH industrial fuses and fuseholders - DIN43620-7

FUSIBILI INDUSTRIALI NH A COLTELLO - DIN 43620 SERIE “ULTRA” - TIPO EXTRARAPIDO BLADE TYPE NH INDUSTRIAL FUSES - DIN 43620 SERIES “ULTRA” - ULTRA-QUICK TYPE Descrizione Corpo in steatite ad alta resistenza termica e meccanica. Gli elementi fusibili sono in rame argentato saldati alle lame del contatto. L’elemento estinguente dell’arco è sabbia di quarzo. Per protezione di semiconduttori. Questa serie si distingue per il basso valore di l2t (più contenuto della serie HRC), l’elevato potere d’interruzione (fino a 200kA) e l’ampia gamma di correnti nominali. Description Steatite body with high heat...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.