nVent KBAU1MBNCWCLE - Hazloc Cable Glands for Armored Cable (Ex d/e/tb), Brass, M20x1.5
nVent

KBAU1MBNCWCLE

UPC: 783510306625


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Installation Instructions

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Overview

The nVent KBAU1MBNCWCLE is an ATEX/IECEx certified brass cable gland designed for armored cable in hazardous locations. It is suitable for Zone 1, 2, 21, and 22 environments, meeting II2GD Ex d IIC Gb, Ex e IIC Gb, and Ex tb IIIC Db standards. This gland features a M20x1.5 metric thread and provides IP66/68 ingress protection. Constructed from nickel-plated brass, it offers corrosion resistance and durability for harsh industrial settings like oil & gas, chemical processing, and mining. The KBAU1MBNCWCLE accommodates a wide clamping range with its three levels of removable seals. It operates within a temperature range of -40°C to 100°C with a chloroprene seal and -60°C to 130°C with a silicone seal. The gland is supplied as a complete kit including a chloroprene washer, locknut, and earth tag for essential grounding. Tested to IEC/EN 60079 series standards and UL Listed (E474828), it ensures reliable sealing, strain relief, and grounding for critical applications where failure is not an option. Dimensions include a height of 29mm and an outer diameter of 24.5mm.
  • 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
0.79-1.26 in
Clamping Range Diameter, Lower Seal
0.24-0.47 in
Clamping Range Diameter, Upper Seal
0.33-0.63 in
Clamping Range Diameter, Upper Seal
29.0-41.0 mm
Color
Unpainted
Finish
Nickel Plated
IP Rating
IP66/68 (EN60529)
Ip Rating
IP66/IP68
Material
Brass
Material
Nickel-plated brass
Seal
Chloroprene
Series
KBAU
Size
M20x1.5
Type
Other Accessories
Weight
0.3 lb
Works With
NEMA / IEC
Package Dimensions (L x W x H)
6 IN x 6 IN x 1 IN
Package Dimensions (L x W x H)
15.24 cm x 15.24 cm x 2.54 cm
Package Weight (Imperial)
0.300 L
Package Weight (Metric)
0.136 kg
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How to Install the KBAU1MBNCWCLE Cable Gland

This guide provides step-by-step instructions for installing the KBAU1MBNCWCLE cable gland, ensuring proper mounting and wiring for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Cable connectors, Neoprene sealing rings

  1. Mount the cable gland

    Secure the KBAU1MBNCWCLE cable gland to the designated enclosure using the provided mounting screws. Ensure it is tightly fastened to prevent any movement.

  2. Prepare the cable

    Strip the outer insulation of the cable to expose the inner wires. Ensure that the length of the exposed wires matches the requirements of the cable gland.

  3. Insert the cable into the gland

    Feed the prepared cable through the cable gland and ensure it is seated properly. Use the integrated sealing rings to secure the cable and prevent moisture ingress.

  4. Connect the wires

    Using wire connectors, connect the inner wires of the cable to the corresponding terminals in the enclosure. Ensure that the connections are tight and secure.

  5. Verify connections

    Use a multimeter to check the continuity of the connections. Ensure that there are no short circuits and that all connections are functioning correctly.

  6. Calibrate the system

    Follow the manufacturer's instructions to calibrate the system settings as necessary. Ensure that all parameters are set according to the operational requirements.

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.