nVent KBAU2NBNCLE - Hazloc Cable Glands for Armored Cable (Ex d/e/tb), Brass, NPT3/4"
nVent

KBAU2NBNCLE

UPC: 783510306724

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Installation Instructions

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Overview

Ensure the utmost safety and reliability in hazardous environments with the nVent KBAU2NBNCLE Hazloc Cable Gland. Engineered for demanding industrial applications, this brass cable gland is specifically designed for the secure and compliant entry of armored cables into enclosures and electrical equipment. It provides critical strain relief, robust sealing against ingress of dust and moisture, and a dependable connection, safeguarding both personnel and critical processes where explosive gas and dust atmospheres may be present. Certified for use in Zone 1, 2, 21, and 22 locations, the KBAU2NBNCLE carries ATEX and IEC certifications, underscoring its suitability for the most stringent safety requirements. The robust brass construction offers excellent corrosion resistance, making it ideal for harsh industrial settings and extreme environmental conditions. This cable gland is meticulously designed to maintain the integrity of the enclosure's protection class, preventing the propagation of ignition sources. The nVent KBAU2NBNCLE is a prime example of nVent's commitment to providing high-performance solutions for hazardous area installations. Its design facilitates straightforward installation, ensuring a secure and lasting seal. The NPT 3/4" thread size offers broad compatibility with standard electrical enclosures and equipment. When selecting cable glands for hazardous locations, professionals rely on products that offer a combination of mechanical strength, environmental protection, and certified safety. This nVent product delivers on all fronts, providing peace of mind and operational continuity. Key Features and Benefits: * **Hazardous Area Compliance:** ATEX and IEC certified for use in Zone 1, 2, 21, and 22 environments, ensuring adherence to international safety standards. * **Robust Construction:** Manufactured from high-quality brass for superior durability, corrosion resistance, and longevity in challenging industrial conditions. * **Armored Cable Compatibility:** Specifically designed to accommodate and secure armored cables, providing essential strain relief and preventing damage. * **Effective Sealing:** Offers excellent ingress protection (IP rating) against dust and moisture, maintaining the integrity of electrical enclosures. * **Secure Cable Entry:** Guarantees a safe and reliable connection point for cables entering enclosures, preventing potential ignition sources. * **Versatile Application:** Suitable for a wide range of industrial applications where explosive atmospheres are a concern, including oil and gas, chemical processing, and manufacturing. * **Trusted Manufacturer:** From nVent, a globally recognized leader in electrical protection solutions, ensuring quality and performance. This nVent Hazloc Cable Gland (SKU: KBAU2NBNCLE) is an indispensable component for any facility operating in potentially explosive atmospheres, offering a critical layer of protection and operational assurance.
  • Suitable for SWA (steel wire armored), AWA (aluminum wire armored), SWB (steel wire braid), STA (steel tape armored), & shielded cable in flameproof (ex d), increased safety (ex e) and dust (ex tb) applications
  • Allow for double sealing of cable and jacket with upper and lower seals
  • The swivel retainer and grounding cone are adhered to the gland body by the o-rings to prevent any loose parts; to remove, simply pull these components slightly to detach
  • All metric thread cable glands are packaged as kits and includes a chloroprene washer, locknut and earthtag
  • All NPT thread cable glands are packaged as kits. Each kit includes a locknut and earthtag (except for NPT 3/8-in. cable glands which do not include locknut and earthtag)
  • Available in Metric (M) and NPT (N) thread type
  • Operating temperature from -40 C to 100 C with chloroprene seal and -60 C to 130 C with silicon seal

Specifications

Application
Hazardous Environments
Clamping Range Diameter, Lower Seal
0.47-0.63 in
Clamping Range Diameter, Lower Seal
0.79-1.26 in
Clamping Range Diameter, Lower Seal
12.0-16.0 mm
Clamping Range Diameter, Upper Seal
0.63-0.83 in
Clamping Range Diameter, Upper Seal
29.0-41.0 mm
Color
Unpainted
Finish
Nickel Plated
IP Rating
IP66/68 (EN60529)
Material
Brass
Seal
Chloroprene
Series
KBAU2NBNCLE
Size
NPT3/4"
Size
NPT 3/4"
Thread Size
3/4" NPT
Type
Other Accessories
Weight
0.5 lb
Works With
NEMA / IEC
Package Dimensions (L x W x H)
8 IN x 6 IN x 1.25 IN
Package Dimensions (L x W x H)
20.32 cm x 15.24 cm x 3.175 cm
Package Weight (Imperial)
0.500 L
Package Weight (Metric)
0.227 kg
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How to Install the KBAU2NBNCLE Cable Gland

This guide provides step-by-step instructions for installing the KBAU2NBNCLE cable gland, ensuring a secure and compliant setup for electrical connections in hazardous environments.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Neoprene sealing rings

  1. Prepare the installation area

    Ensure the installation area is clean and free of debris. Verify that the ambient temperature is within the specified range of -40°C to +100°C for Neoprene sealing rings.

  2. Mount the cable gland

    Secure the KBAU2NBNCLE cable gland to the designated enclosure using the provided mounting screws. Ensure it is tightly fastened to prevent any movement.

  3. Connect the cables

    Strip the ends of the cables and insert them into the cable gland. Ensure that the cables are properly seated and that the sealing rings are in place to maintain IP66/68 protection.

  4. Verify electrical connections

    Use a multimeter to check the continuity of the connections. Ensure that there are no shorts or open circuits before proceeding.

  5. Calibrate the system

    Follow the manufacturer's guidelines to configure any necessary settings on the connected devices. Ensure that all parameters are set according to operational requirements.

  6. Conduct a final inspection

    Inspect all connections and the installation area for any signs of wear or improper installation. Ensure that all safety standards are met before powering on the system.

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.