nVent HB31112 - FUSEHLDR, 2P, MIDGET (6), Bulletin HB2 (Busbar Components), Size/Dims: 36x81x58mm, Material/Finish:
nVent

HB31112

UPC: 783510176525

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Overview

The nVent HB31112 is a robust 2-pole fuseholder designed for reliable protection in demanding industrial environments. Part of the nVent HB2 series, this fuseholder is engineered to accommodate Midget size fuses, offering essential overcurrent protection for critical electrical systems. Its compact dimensions of 36x81x58mm ensure efficient integration within control panels and busbar assemblies, making it a practical choice for space-constrained applications. Engineered for durability and performance, the nVent HB31112 provides secure fuse retention and reliable electrical connections. This fuseholder is built to withstand the rigors of industrial use, ensuring consistent operation and safeguarding equipment from electrical faults. Its two-pole configuration allows for the protection of circuits requiring dual-pole isolation or switching, a common requirement in many industrial power distribution setups. Key features and specifications include: * **Fuse Type:** Midget fuses, with a rated current of up to 30 A and a maximum fuse dissipated power of 4 W. * **Voltage Rating:** Rated insulation voltage (Ui) of 1000 V, suitable for high-voltage industrial applications. * **SCCR Rating:** A Short-Circuit Current Rating (SCCR) of 30 kA, providing significant protection against fault currents. * **Connection Terminals:** Accommodates solid and stranded wire from #8 to #18 AWG (0.75 - 16 mm²), with a recommended tightening torque of 22 lb.in (2.5 Nm). * **Construction:** Designed for industrial busbar applications, ensuring secure mounting and efficient power distribution. The nVent HB31112 is an integral component for maintaining the integrity and safety of electrical installations in sectors such as manufacturing, utilities, and commercial facilities. Its adherence to industry standards, coupled with nVent's reputation for quality and reliability, makes it a trusted solution for fuse protection. Professionals rely on nVent products for their robust construction, ease of installation, and dependable performance in challenging operational conditions. This fuseholder is an excellent choice for applications requiring precise fuse management and protection within busbar systems, contributing to overall system uptime and safety.
  • nVent HB31112 2-pole Midget fuseholder for industrial busbar applications.
  • Accommodates Midget size fuses (1-30A) with a 4W max dissipated power.
  • Rated for 1000V insulation voltage and 30 kA SCCR.
  • Suitable for wire sizes #8 - #18 AWG (0.75 - 16 mm²).
  • Compact dimensions (36x81x58mm) for efficient panel integration.

Specifications

Connection Type
Screw Terminal (solid and stranded wire #8 to #18 AWG)
Current Rating
30 A
Poles
2P
Series
Bulletin HB2
Size
36x81x58 mm
Voltage Rating
1000 V
Package Dimensions (L x W x H)
9 IN x 4 IN x 3 IN
Package Dimensions (L x W x H)
22.86 cm x 10.16 cm x 7.62 cm
Package Weight (Imperial)
1.400 L
Package Weight (Metric)
0.635 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.