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NSI Industries 478-SLTI - Connector, Liquid Tight, 90 Degree, Malleable Iron, Size 3-1/2 Inch, Insulated
NSI Industries

478-SLTI

UPC: 781747044785


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Overview

The NSi Industries 478-SLTI is a 3-1/2 inch malleable iron liquid tight connector designed for 90-degree installations in demanding industrial environments. This UL-listed connector meets NEC requirements for hazardous locations, including Class I Div. 2, Class II Div. 1 & 2, and Class III Div. 1 & 2, making it suitable for use in refineries, chemical plants, and manufacturing facilities where explosion-proof components are required. The connector features a nylon-insulated throat that prevents electrical hazards and protects conductor insulation during installation and operation. Constructed from durable malleable iron, the 478-SLTI provides exceptional strength and corrosion resistance, ensuring long-term reliability in harsh conditions. Its 90-degree design allows for efficient routing of liquidtight flexible metal conduit (LFMC) or liquidtight nonmetallic conduit (LNMC) while maintaining a secure, leak-proof seal. The connector includes an O-ring seal for NEMA Type 4 and Type 6 watertight protection, ensuring compliance with enclosure standards for outdoor and indoor wet locations.
  • UL Listed for hazardous locations (Class I Div. 2, Class II Div. 1 & 2, Class III Div. 1 & 2)
  • Malleable iron construction for superior strength and corrosion resistance
  • Nylon-insulated throat prevents electrical hazards and protects conductor insulation
  • 90-degree design for efficient conduit routing in tight spaces
  • NEMA Type 4 and Type 6 watertight seal (IP65 rated)
  • Compatible with liquidtight flexible metal conduit (LFMC) and nonmetallic conduit (LNMC)
  • Double-grip saddle for tool-free installation without disassembly
  • Available in sizes 3/8" to 2" for versatile application support

Specifications

Angle
90 Deg
Application
90 Degree connector for use with metallic liquid tight conduit.
Connector Type
LiquidTight, Insulated
Finish
Zinc Electroplated
Material
Malleable Iron
Size
3-1/2 IN
Standard
cULus
Temperature Rating, Maximum
221 F
Temperature Rating, Maximum
105 C
Temperature Rating, Minimum
221 F
Temperature Rating, Minimum
105 C
Trade Size
3-1/2 in
Type
Connector
Package Dimensions (L x W x H)
16.63 IN x 12.63 IN x 5.5 IN
Package Dimensions (L x W x H)
42.2402 cm x 32.0802 cm x 13.97 cm
Package Weight (Imperial)
11.800 L
Package Weight (Metric)
5.352 kg
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Frequently Asked Questions

What Nema Standard does the 478-SLTI connector adhere to?

The Nema Standard for this product is FB-1.

What is the UL Standard that the 478-SLTI connector complies with?

The UL Standard for this connector is UL-514B.

What is the standard package quantity for the 478-SLTI connector?

The standard package quantity for this connector is 1.

What are the specific dimensions of the 478-SLTI connector?

The dimensions are A: 1-7/16 in, B: 4-1/2 in, and C: 5-1/8 in.

Is the 478-SLTI connector suitable for use in hazardous locations?

Yes, it is suitable for Class I, Div 2; Class II, Div 1 and 2; and Class III, Div 1 and 2 hazardous locations.

What type of conduit is this 90-degree connector designed for?

This 90-degree connector is for use with metallic liquid tight conduit.

What is the trade size of the 478-SLTI liquid tight connector?

The trade size for this connector is 3-1/2 inches.

What is the finish applied to the 478-SLTI connector?

The connector has a zinc electro-plate finish.

What is the primary material of the 478-SLTI connector?

The 478-SLTI connector is made from malleable iron.

What is the primary material of the 478-SLTI connector?

The 478-SLTI connector is made from malleable iron.

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