nVent AST6224R - Splitter Trough Type 1 4-wire 225 amps, 72x8x5, Gray, Steel
nVent

AST6224R

UPC: 783510137021


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Installation Instructions

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Overview

The nVent AST6224R Splitter Trough (SKU: AST6224R) is a Type 1 rated enclosure designed for efficient and safe power distribution in industrial and commercial settings. This 6-foot splitter trough, constructed from durable gray steel, is engineered to split feeder circuit conductors into multiple branch circuit conductors. It features pre-installed terminal blocks suitable for three- and four-wire power distribution systems, significantly simplifying installation and reducing potential wiring errors. With a robust 225-amp rating, the AST6224R is capable of handling substantial power loads, making it an ideal component for panelboards, switchgear, and other critical power infrastructure. Its generous 72x8x5 inch dimensions provide ample space for conductor management, promoting organized and accessible wiring. Key benefits include enhanced safety through proper conductor segregation, improved system reliability, and increased installation efficiency. Applications span industrial facilities, commercial buildings, utility infrastructure, and heavy construction environments. nVent is a recognized leader in electrical enclosures and connection solutions, ensuring quality and reliability.
  • Various size knockouts on each side
  • Hinged covers
  • Mounting holes in back
  • Includes single-point ground lug
  • Ground Splitter (ground bar) accessory available
  • 16 or 14 gauge steel

Specifications

Application
Power Distribution
Branch Lug Amps CU
150 A
Branch Lug Quantity
6
Branch Lug Wire Size
14 - 2/0 AWG
Branch Lug Wire Size
14-2/0
Color
Gray
Color Code
ANSI 61
Connection Type
Terminal blocks
Current Rating
225 A
Depth
4.5
Depth
114
Depth
13 IN
Finish
Powder Coated
Finish
Powder Coated;Steel/Gray
Height
72 in
Height
1,829 mm
Main Lug Amps CU
225 A
Main Lug Quantity
1
Main Lug Wire Size
6-300MCM kcmil
Material
Mild Steel;Steel
Material
Steel
Material
Mild Steel
Modification Services
Yes
NEMA Rating
Type 1
NEMA Rating
1 Indoor, electrical protection
Number Of Wires
4
Poles
4-wire
Protection Rating
NEMA Type 1
Size
72x8x5
Size
72x8x5 in
Size
72" Section in
Thickness
51.40mm (2.024")
Thickness
1.9 mm
Thickness
14 ga
Type
Utility Cabinets
Type
Utility / Canadian Cabinets and Splitters
Type Number
Type 1
Weight
47 lb
Width
8.25
Width
210
Width
23 IN
Wire Quantity
4
Package Dimensions (L x W x H)
73.25 IN x 9.25 IN x 5.13 IN
Package Dimensions (L x W x H)
186.055 cm x 23.495 cm x 13.0302 cm
Package Weight (Imperial)
47.000 L
Package Weight (Metric)
21.319 kg
Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel

AST5224R

Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel

How to Install the AST6224R Splitter Trough

This guide provides step-by-step instructions for installing the AST6224R Splitter Trough, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the splitter trough

    Secure the AST6224R Splitter Trough to the designated location using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the main wire feed

    Route the main wire feed through the appropriate knockout. If necessary, reposition the terminal block to align with the wire feed.

  3. Verify electrical clearances

    Before energizing any circuits, check all internal and external electrical and mechanical clearances to ensure safe operation.

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.