nVent HB03293 - FUSEHLDR NH2XL 3L PV, Bulletin HB2 (Busbar Components - Busbar Accessories), Size/Dims: 3.27x10.39x5.79, Material: Plastic
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HB03293

UPC: 783510266257

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Overview

The **nVent FUSEHLDR NH2XL 3L PV** (SKU: HB03293) is a high-strength plastic busbar holder designed for **1500VDC photovoltaic (PV) systems**, ensuring reliable mounting of NH2XL and NH3L fuse-links in renewable energy applications. This component meets IEC 60529 and UL 508 safety standards with touch-safe protection, reducing risk of accidental contact in high-voltage DC circuits. The holder features M10 screw-mounting (8-10Nm torque) for secure attachment to busbars (1x40x10 or 2x40x10 mm), minimizing vibration-induced loosening and maintaining consistent electrical contact. With dimensions of **3.27 x 10.39 x 5.79 inches (83 x 264 x 147 mm)**, it fits standard PV switchgear and solar array installations. Constructed from corrosion-resistant plastic, the FUSEHLDR NH2XL 3L PV withstands UV exposure and mechanical stress, making it ideal for outdoor and harsh indoor environments. Compatible with Mersen and Littelfuse fuse technologies, this holder supports high-current applications up to **630A**, reducing power loss and heat generation in critical circuits. Trusted by engineers in utility-scale solar farms, commercial rooftop systems, and industrial automation, it enhances system reliability while reducing maintenance costs. The **touch-safe design** and **6kV insulation rating** ensure compliance with global electrical safety standards for PV installations.
  • Designed for 1500VDC photovoltaic systems with NH2XL/NH3L fuse-link compatibility
  • Touch-safe plastic construction meets IEC 60529 and UL 508 safety standards
  • M10 screw-mounting (8-10Nm torque) for secure busbar attachment
  • Dimensions: 3.27 x 10.39 x 5.79 in (83 x 264 x 147 mm)
  • Supports high-current applications up to 630A with 6kV insulation rating

Specifications

Material
Plastic
Series
HB2
Size
3.27x10.39x5.79 inches
Package Dimensions (L x W x H)
11 IN x 6 IN x 4 IN
Package Dimensions (L x W x H)
27.94 cm x 15.24 cm x 10.16 cm
Package Weight (Imperial)
2.400 L
Package Weight (Metric)
1.089 kg
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Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

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What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

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nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

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