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Conduit Fittings
  1. Home
  2. Tools & Home Improvement
  3. Electrical
  4. Electrical Boxes, Conduits & Fittings
  5. Conduit Fittings
  6. Sigma ProConnex 02-54072…
Sigma Engineered Solutions

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,140₹1,880

You save ₹740 (39%)

39% off the seller list price

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Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations — Gray
Gray
₹1,140
₹1,880
In Stock

Estimated doorstep delivery by 8 Nov - 10 Nov from USA

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Protect Your Electrical Systems with Certified Watertight Security

About this item

The Sigma ProConnex 02-54072 1-inch Rigid Watertight Hub Fitting is engineered for reliable conduit termination in demanding environments. Imported from authorized US retailers, this fitting ensures a watertight seal when connecting rigid threaded conduit or IMC to enclosures, crucial for protecting electrical systems from moisture and environmental ingress. It is UL and CSA Listed, confirming its suitability for wet locations and adherence to stringent NEMA sealing requirements.

Constructed from durable zinc die-cast material, this hub includes a 90-degree Celsius rated insulator and a rubber sealing ring to maintain integrity. Its robust design meets NEMA sealing requirements for Type 2, 3, 3R, 4, 5, 12, and 13 enclosures, providing comprehensive protection against dust, water, and other contaminants. This ensures the longevity and safety of your electrical installations, even in harsh outdoor or industrial settings.

For Indian electricians and DIY enthusiasts, this USA-sourced fitting offers superior sealing and durability compared to many local alternatives. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. Ensure your electrical connections are protected with this high-quality, certified watertight hub.

Key Features

  • 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, 3, 3R, 4, 5, 12 and 13 enclosures
  • Product is UL and CSA Listed, suitable for use in wet locations

Why choose this product

Engineered for Extreme Environments

This Sigma ProConnex hub is built to withstand challenging conditions. Its zinc die-cast construction offers superior durability and corrosion resistance, while the integrated insulator and rubber sealing ring ensure a watertight seal. Meeting stringent NEMA requirements for multiple enclosure types, it provides robust protection against dust and water ingress, making it ideal for outdoor installations or areas prone to moisture. Unlike basic fittings, its certified performance guarantees reliable electrical system integrity.

Ideal for Indian Outdoor & Industrial Use

This hub is perfect for Indian projects requiring reliable outdoor or wet-location electrical connections. Its NEMA-rated sealing and UL/CSA listing ensure it can handle monsoon humidity and industrial environments. While local conduit fittings may vary in sealing quality, this USA-sourced hub offers certified watertight performance. It's best for electricians needing dependable conduit termination for junction boxes, enclosures, or outdoor lighting fixtures where moisture protection is critical.

How to use

  • Prepare Conduit and Enclosure — Ensure your 1-inch rigid threaded conduit or IMC and the electrical enclosure are clean and ready for connection. Verify that the enclosure has a suitable threaded opening for the hub.
  • Thread Conduit into Hub — Carefully thread the rigid conduit or IMC into the Sigma ProConnex hub. Ensure a snug fit to begin establishing a secure connection.
  • Attach Hub to Enclosure — Insert the assembled conduit and hub into the enclosure's opening. Thread the hub onto the enclosure's threaded opening, ensuring the rubber sealing ring is properly seated to create a watertight seal.
  • Tighten and Secure — Tighten the hub securely onto the enclosure. Verify that the connection is firm and the watertight seal is established, confirming compliance with NEMA sealing requirements.

Example scenarios

Typical situations where Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An electrician in Mumbai needs to install outdoor lighting fixtures that must withstand heavy monsoon rains and humidity.

How this product helps

This Sigma ProConnex hub provides certified watertight sealing (NEMA Type 4) and UL/CSA listing for wet locations, ensuring reliable conduit termination and protecting electrical connections from water ingress, unlike many local fittings that may corrode or fail.

2
Scenario 2
Illustrative example
Where it helps

A contractor is setting up an industrial electrical panel in a dusty, humid factory environment in Gujarat.

How this product helps

The hub's zinc die-cast construction and NEMA Type 12/13 sealing offer robust protection against dust and water spray, ensuring the integrity of the electrical system where standard fittings might degrade or fail over time.

Specifications & installation

Specifications

Primary MaterialZinc Die-Cast
Included Components90°C Insulator, Rubber Sealing Ring

Installation & usage

ApplicationTerminates rigid threaded conduit or IMC to an enclosure
Usage EnvironmentWet locations, NEMA Type 2, 3, 3R, 4, 5, 12, 13 enclosures
Insulator Rating90°C
CertificationsUL Listed, CSA Listed

How we compare

FeatureSigma ProConnex 02-54072Others
Material & DurabilityZinc Die-Cast, corrosion-resistant, built for harsh environments.Varies by brand; some may use lower-grade metals or plastics, potentially less resistant to Indian climate conditions.
Watertight & NEMA SealingUL & CSA Listed for wet locations; meets NEMA Type 2, 3, 3R, 4, 5, 12, 13 sealing.Sealing ratings vary widely; often not certified to NEMA standards, potentially offering less reliable protection against moisture and dust.
Included ComponentsAssembled with 90°C insulator and rubber sealing ring.May require separate purchase of insulators or sealing rings; quality of included components can differ.
Conduit CompatibilityTerminates 1" Rigid threaded conduit or IMC.May offer different thread sizes or compatibility with metric conduit; verify fit for Indian conduit standards.

Product details

SKUpct8013
GTIN00031857540722
BrandSigma Engineered Solutions
Part Number02-54072
Model NameProConnex 02-54072
ColorGray
MaterialZinc Die-Cast
Conduit Size1 inch
Item Weight0.18 kg (0.4 lb)
Item Dimensions4.4 cm x 4.6 cm x 4.4 cm (2" x 1.8" x 2")
Number of Items1
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 provides high-quality electrical fittings and components, known for durability and compliance with industry standards.

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 Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting?
This is a USA-sourced electrical fitting designed to terminate 1-inch rigid threaded conduit or IMC to an enclosure, ensuring a watertight seal. It features durable zinc die-cast construction, a 90°C insulator, and a rubber sealing ring, making it UL and CSA Listed for wet locations and compliant with NEMA sealing requirements.
Is this hub suitable for outdoor use in India?
Yes, the Sigma ProConnex hub is UL and CSA Listed for wet locations and meets NEMA sealing requirements for types 2 through 13 enclosures. Its robust zinc die-cast construction and rubber sealing ring provide excellent protection against moisture and dust, making it ideal for outdoor electrical installations in India's varied climate.
What type of conduit does this hub terminate?
The Sigma ProConnex 02-54072 hub is specifically designed to terminate 1-inch rigid threaded conduit or Intermediate Metal Conduit (IMC) to an electrical enclosure.
Does this fitting come with a sealing ring and insulator?
Yes, the hub is assembled with both a 90-degree Celsius rated insulator and a rubber sealing ring to ensure a proper watertight seal and electrical safety.
What are the NEMA sealing requirements met by this hub?
This hub meets NEMA sealing requirements for Type 2, 3, 3R, 4, 5, 12, and 13 enclosures, offering protection against dust, water spray, and immersion.
How to buy an original Sigma ProConnex 1" Rigid Watertight Hub Fitting in India?
Purchase this original Sigma ProConnex hub from authorized US retailers and authorized brand partners via crowcrowcrow. It is imported per order, factory-sealed, and includes all customs duties and GST. Delivery is via ExpressBox tracked shipping.

Frequently bought together

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations

This item:

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations

₹1,140

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations

This item

Sigma ProConnex 02-54072 1" Rigid Watertight Hub Fitting, 0.4 lb (0.18 kg) | UL Listed for Wet Locations

₹1,140

Total price:

₹10,750

You save ₹4,030 (27%) Extra

3 items selected

3 items

₹10,750

You save ₹4,030 (27%) Extra

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Brand NameSigma Engineered SolutionsSigma Engineered SolutionsEagle AbrasivesThreadmadeRubbermaidACCUSHARPSorority Shop
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,140₹1,880

You Save ₹740

Estimated doorstep delivery by 8 Nov - 10 Nov from USA
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Your Order Journey: From Purchase to Doorstep

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USA Warehouse dispatch
Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹3,420+ (3× the price)
₹1,140 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
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