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Conduit Fittings
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  5. Conduit Fittings
  6. Sigma Engineered Solutions…
Sigma Engineered Solutions

Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations

5.0
(8 Ratings)
Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,350₹4,920

You save ₹1,570 (32%)

32% off the seller list price

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Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations — Gray
Gray
₹1,140
₹1,880
In Stock
Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations — 2-Pack
2-Pack
₹3,350
₹4,920
In Stock

Estimated doorstep delivery by 28 Oct - 30 Oct from USA

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Secure Your Electrical Connections Against Moisture

About this item

Sigma Engineered Solutions ProConnex 02-54072 Rigid Watertight Hubs provide a secure and reliable connection for 1-inch rigid threaded conduit or IMC to enclosures. These hubs are essential for maintaining the integrity of electrical systems, especially in environments prone to moisture. Imported for Indian customers, they ensure robust performance where local alternatives may not meet stringent sealing standards.

Each hub is pre-assembled with a 90-degree Celsius rated insulator and a rubber sealing ring, ensuring a tight seal against water ingress. The durable zinc die-cast construction offers longevity and resistance to corrosion. Meeting NEMA sealing requirements for Type 2, 3R, 4, 4X, 5, and 12 enclosures, these fittings are UL and CSA Listed, confirming their suitability for use in wet locations.

For electricians and DIY enthusiasts in India, these imported watertight hubs offer superior protection against moisture and environmental factors. Ensure your electrical installations are safe and compliant with international standards, even in challenging Indian weather conditions. All customs duties and GST are included in the price, with tracked delivery via ExpressBox.

Key Features

  • The information below is per-pack only
  • Terminates 1-in Rigid threaded conduit or IMC to an enclosure
  • Assembled with a 90-degree Celsius rated insulator and rubber sealing ring
  • Zinc die-cast construction
  • Meets NEMA sealing requirements for Type 2, 3R, 4, 4X, 5 and 12 rated enclosures
  • Product is UL and CSA Listed, suitable for use in wet locations

Why choose this product

Engineered for Extreme Environments

Sigma ProConnex watertight hubs are engineered for demanding applications. Their zinc die-cast construction and NEMA-rated sealing provide unparalleled protection against moisture, dust, and corrosion. Unlike generic fittings, these are UL and CSA Listed, ensuring they meet stringent international safety standards for wet locations. This imported solution offers peace of mind for critical electrical installations in India's varied climate, from coastal humidity to monsoon rains, safeguarding your equipment and ensuring system reliability.

Ideal for Indian Electrical Projects

These 1-inch conduit fittings are perfect for electricians and homeowners undertaking projects requiring robust weatherproofing. They are best suited for outdoor electrical enclosures, industrial settings, or any area where moisture is a concern. If you are working with standard rigid conduit or IMC and need a reliable, sealed connection, these hubs are an excellent choice. However, if your project involves low-voltage decorative lighting or requires conduit fittings with metric threading, you may need to explore alternative solutions or adapters.

How to use

  • Prepare Conduit and Enclosure — Ensure your 1-inch rigid threaded conduit or IMC is cut to the correct length and has clean threads. Identify the enclosure knockout where the conduit will terminate and prepare it for fitting installation.
  • Install Hub and Sealing Ring — Thread the conduit into the hub. Ensure the rubber sealing ring is properly seated within the hub assembly to create a watertight seal against the enclosure surface.
  • Secure Hub to Enclosure — Insert the assembled hub and conduit into the enclosure knockout. Tighten the locking nut or mechanism from the inside of the enclosure to secure the hub firmly and create a watertight connection.
  • Verify NEMA Compliance — Confirm that all connections are tight and the sealing ring is compressed, ensuring the enclosure meets its specified NEMA rating (Type 2, 3R, 4, 4X, 5, 12) for protection against environmental elements.

Example scenarios

Typical situations where Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An electrician in Mumbai needs to install an outdoor electrical panel exposed to monsoon rains.

How this product helps

Using Sigma ProConnex watertight hubs ensures a secure, sealed connection for the conduit entering the panel. Their NEMA 4X rating and UL/CSA listing provide critical protection against water ingress, preventing electrical faults and ensuring system safety.

2
Scenario 2
Illustrative example
Where it helps

A homeowner in a coastal region needs to run conduit for exterior lighting where salt spray is common.

How this product helps

The corrosion-resistant zinc die-cast construction of these hubs makes them ideal for coastal environments. They maintain a watertight seal, protecting connections from salt spray and humidity, unlike standard fittings that might degrade quickly.

Specifications & installation

Specifications

Insulator Rating90-degree Celsius
Sealing ComponentsRubber sealing ring

Installation & usage

ApplicationTerminates rigid threaded conduit or IMC to an enclosure
NEMA Sealing RequirementsType 2, 3R, 4, 4X, 5, and 12 rated enclosures
CertificationsUL Listed, CSA Listed
Use LocationWet locations
Cost per unit2 hubs at ₹3,350 — ₹1,675 per hub

How we compare

FeatureSigma Engineered SolutionsOthers
Material & DurabilityZinc Die-Cast, corrosion-resistantVaries by brand; often plastic or lower-grade metal, may corrode in humid Indian conditions.
Sealing & WeatherproofingNEMA Type 2, 3R, 4, 4X, 5, 12 rated; UL & CSA Listed for wet locationsTypically basic sealing, may not meet NEMA standards or be rated for continuous wet exposure; certification varies.
Conduit CompatibilityTerminates 1-inch Rigid threaded conduit or IMCMay use metric sizing or different thread types; verify compatibility with Indian conduit standards.
Cost per unit2 hubs at ₹3,350 — ₹1,675 per hubLocal 1-inch watertight hubs can range from ₹300-₹700 per piece, depending on brand and features.

Product details

SKUqes8064
BrandSigma Engineered Solutions
Model Number02-54072
ColorGray
MaterialZinc Die-Cast
Conduit Size1 inch
Item Weight0.8 pounds (0.36 kg)
Dimensions (L x W x H)2 x 2 x 1.8 inches (5.1 x 5.1 x 4.6 cm)
Number of Items2
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Sigma Engineered Solutions

Sigma Engineered Solutions is a trusted name in electrical fittings, known for durable, reliable, and code-compliant products designed for professional installations.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

What is the difference between a metal and a PVC electrical junction box?
Metal boxes offer high mechanical strength and are often used for grounded metal-conduit systems, while PVC/plastic boxes are non-conductive, corrosion-resistant and simpler for concealed or damp-area wiring. Choose based on your conduit type and installation environment.
How do I choose the right size electrical box?
Match the box to the number of conductors, switches or outlets it must contain and select adequate internal volume so wires fit without crowding. For multiple devices choose the matching gang count, and for ceiling fixtures use a fan-rated box.
Are Sigma ProConnex watertight hubs suitable for outdoor use in India?
Yes, these hubs are UL & CSA Listed and meet NEMA sealing requirements for Type 2, 3R, 4, 4X, 5, and 12 enclosures, making them suitable for wet locations. Their zinc die-cast construction resists corrosion, ideal for India's varied climate and monsoon conditions.
Can I use these 1-inch conduit fittings with Indian electrical systems?
These fittings are designed for 1-inch rigid threaded conduit or IMC. While they meet international standards, verify compatibility with specific Indian conduit sizes (mm) and modular switch plate dimensions before installation to ensure a proper fit.
What does UL and CSA Listed mean for these conduit fittings?
UL and CSA Listed indicates that these conduit fittings have been tested and certified by Underwriters Laboratories (UL) and Canadian Standards Association (CSA) to meet rigorous safety standards for electrical products, especially for use in wet environments.
How to buy an original Sigma Engineered Solutions conduit fitting in India?
Purchase original Sigma Engineered Solutions conduit fittings from crowcrowcrow.com, sourced directly from authorized US retailers and brand partners. Products are factory-sealed, imported per-order, with all customs duties and GST included. Delivery is tracked via ExpressBox.

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Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations

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Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations

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Sigma Engineered Solutions ProConnex Rigid Watertight Hub 1-Inch Conduit Fitting 2-Pack Gray | UL & CSA Listed for Wet Locations

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Brand NameSigma Engineered SolutionsSigma Engineered SolutionsEagle AbrasivesRubbermaidACCUSHARPSorority ShopWISEUP
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,350₹4,920

You Save ₹1,570

Estimated doorstep delivery by 28 Oct - 30 Oct from USA
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