nVent HB31297 - FUSEHLDR, 3P, CC (4), Bulletin HB2 (Busbar Components), Size/Dims: 54x81x58mm, Material/Finish:
nVent

HB31297

UPC: 783510176648

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Overview

The nVent HB31297 is a high-performance, 3-pole modular fuse holder specifically designed for industrial class CC fuses. Engineered by nVent, a trusted leader in electrical protection solutions, this fuse holder (SKU: HB31297) offers robust and reliable circuit protection for demanding industrial applications. It is part of the Bulletin HB2 series, ensuring seamless integration within nVent's comprehensive busbar component ecosystem. Built to meet stringent industry standards, including UL 4248-4 and CSA-C22.2 No. 4248-07, the HB31297 boasts a rated operational current of 30A and a maximum operating voltage of 600V. Its impressive dielectric strength of 2200V ensures safety and integrity even under high electrical stress. The fuse holder is rated for a prospective short-circuit current of 200 kA rms, providing superior protection against fault conditions and safeguarding valuable equipment. Installation and connectivity are streamlined with the HB31297. It features a standard 35mm DIN rail mounting mechanism (DIN 46277/1-3 EN50022), facilitating quick and secure integration into electrical panels and control cabinets. The connection terminals accommodate both solid and stranded copper wires, with a minimum cross-section of 18 AWG (0.75 mm²) and a maximum of 8 AWG (16 mm²) for single wires, and up to 10 AWG (10 mm²) for stranded wires when using two wires. The maximum tightening torque is specified at 2.5 Nm (22 lb.in) for secure connections. The wire strip length is 10 mm (0.39 in). Key specifications and features of the nVent HB31297 include: * **Poles:** 3P (3-pole configuration) * **Fuse Class:** Industrial Class CC fuses * **Rated Operational Current:** 30 A * **Rated Operating Voltage:** 600 V * **Short-Circuit Withstand:** 200 kA rms * **Dielectric Strength:** 2200 V * **Protection Degree:** IP20 * **Mounting:** 35 mm DIN rail * **Dimensions:** 54x81x58mm (approximate external dimensions, refer to catalog for detailed drawings) * **Material:** Metal construction for durability and longevity This fuse holder is ideal for a wide range of industrial sectors, including power distribution, manufacturing, automation, and control systems where reliable overcurrent protection is paramount. Its robust design and adherence to international safety standards make it a dependable choice for protecting critical electrical circuits from damage caused by overloads and short circuits. The nVent HB31297 offers peace of mind, ensuring operational continuity and personnel safety in challenging industrial environments.
  • 3-pole modular fuse holder for industrial class CC fuses
  • Rated operational current of 30A and operating voltage of 600V
  • High prospective short-circuit current withstand of 200 kA rms
  • Secure 35mm DIN rail mounting (DIN 46277/1-3 EN50022)
  • Accommodates various copper wire sizes with robust terminal connections

Specifications

Package Dimensions (L x W x H)
8.5 IN x 3.75 IN x 2.5 IN
Package Dimensions (L x W x H)
21.59 cm x 9.525 cm x 6.35 cm
Package Weight (Imperial)
1.760 L
Package Weight (Metric)
0.798 kg
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Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

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.

What certifications and standards do nVent products comply with?

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?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.