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Schneider B350 Conduit Hubs

Brand/Manufacturer: Schneider Electric

Order Number: B350

Type: Conduit Hubs

Country of Origin: France

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Configured for conduit connection and enclosure penetration in power distribution and safety switch assemblies, the Schneider B350, also cataloged as the B350 interchangeable raintight hub, provides direct physical execution for securing 3.50-inch conduit entry points across Series 1 enclosure platforms.

Suffix Breakdown & Model Matrix

Model Suffix Hub Size Mounting Type Enclosure Compatibility
B350 3.50 inches Bolt-On Interchangeable NEMA 3R Raintight Enclosures

Hardware Specifications

Parameter Specification
Model B350
Brand Schneider
Origin USA
Weight 1.81 lbs (0.82 kg)
Dimensions Standard 3.50 in trade conduit fitting
Operating Temp -35 deg C to +70 deg C
Power Consumption Passive mechanical component (0 W)
Trade Size 3.50 inches (88.9 mm)
Mounting Style Bolt-on pattern (Series 1 compatible)
Environmental Rating Raintight / NEMA 3R wet-location sealing
Construction Material Cast zinc alloy / aluminum finish

ProSAFE Protocol Conversion Latencies & DIN-Rail Mounting Stability

Engineered to fulfill strict electrical enclosure penetration criteria, the Schneider B350 utilizes a precision bolt-on flange designed to maintain complete environmental sealing against precipitation and splashed water. Integrators securing rigid metal conduit or IMC to outdoor load centers and safety switches leverage the standardized bolt pattern to ensure rigid mechanical retention. The component acts as a passive raintight interface, eliminating structural stress at the conduit knockout connection while ensuring continuous bonding earth continuity through the metallic enclosure shell.

Frequently Asked Questions

Q: What conduit trade size is supported by the Schneider B350 hub?

A: The module accepts standard 3.50-inch conduit threaded entries.

Q: Is additional thread sealant required for achieving a raintight seal?

A: The bolt-on interface features a dedicated raintight sealing gasket, though proper thread compound on the male conduit threads is recommended for full NEMA 3R ingress protection.

Q: What hardware series is the B350 flange compatible with?

A: The unit utilizes the standard Schneider / Square D Series 1 bolt-on hub pattern for outdoor electrical enclosures.

Field Installation Guidelines

Inspect the enclosure knockout flange surface to remove any dirt or metal burrs before mounting. Align the B350 hub over the opening, seating the raintight gasket evenly against the enclosure exterior wall. Insert the four mounting bolts from the interior or exterior depending on flange tapped holes, torqueing them sequentially in a cross pattern to ensure uniform compression. Thread the 3.50-inch conduit into the hub body, ensuring a minimum of 5 full thread engagements to satisfy ground continuity and mechanical stability standards.

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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