Authorized nVent Distributor
nVent AST5224R - Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel

nVent AST5224R Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel

UPC: 783510137014


Documents & Media
Installation Instructions

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent AST5224R Splitter Trough Type 1 is a 225-amp electrical distribution solution designed to split feeder circuit conductors into multiple branch circuits. This Type 1 enclosure is constructed from durable gray steel, providing a sturdy housing for electrical connections. Its compact dimensions of 60 inches in length, 8 inches in width, and 5 inches in depth make it suitable for various installation spaces. The AST5224R supports both three- and four-wire power distribution systems, accommodating a wide range of electrical configurations. Pre-installed terminal blocks simplify installation, reducing wiring time and minimizing potential errors. The split design eliminates the need for separate junction boxes, simplifying maintenance and upgrades to panelboards, switchgear, and motor control centers. Compatible with NEC and UL standards, the AST5224R ensures reliable and safe power distribution for critical applications in industrial plants, commercial buildings, data centers, and healthcare facilities.
  • 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
Branch Lug Wire Size
14 - 2/0 AWG
Color
Gray
Color
Grey
Color Code
ANSI 61
Connection Type
Terminal blocks
Current Rating
225 A
Depth
114
Depth
13 IN
Depth
4.5 in
Depth
114.3 mm
Finish
Powder Coated
Finish
Powder Coated;Steel/Gray
Height
60 in
Height
1,524 mm
Main Lug Amps CU
225 A
Main Lug Quantity
1
Main Lug Wire Size
6-300MCM kcmil
Material
Mild Steel;Steel
Material
Mild Steel
Material
Steel
Modification Services
Yes
NEMA Rating
1 Indoor, electrical protection
NEMA Rating
Type 1
Number Of Wires
4
Poles
4-wire
Protection Rating
NEMA Type 1
Size
60x8x5
Size
60x8x5 in
Size
60" Section in
Thickness
1.9 mm
Thickness
14 ga
Thickness
51.40mm (2.024")
Type
Utility Cabinets
Type
Utility / Canadian Cabinets and Splitters
Type Number
Type 1
Weight
40 lb
Width
8.25 in
Width
210
Width
23 IN
Wire Quantity
4
Package Dimensions (L x W x H)
61 IN x 9.25 IN x 5 IN
Package Dimensions (L x W x H)
154.94 cm x 23.495 cm x 12.7 cm
Package Weight (Imperial)
40.000 L
Package Weight (Metric)
18.144 kg
Splitter Trough Type 1 4-wire 225 amps, 72x8x5, Gray, Steel

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AST6404R

Splitter Trough Type 1 4-wire 400 amps, 72x10x6, Gray, Steel
Splitter Trough Type 1 3-wire 125 amps, 48x6x5, Gray, Steel

AST4123R

Splitter Trough Type 1 3-wire 125 amps, 48x6x5, Gray, Steel
Splitter Trough Type 1 4-wire 400 amps, 48x10x6, Gray, Steel

AST4404R

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Splitter Trough Type 1 3-wire 225 amps, 36x8x5, Gray, Steel

AST3223R

Splitter Trough Type 1 3-wire 225 amps, 36x8x5, Gray, Steel
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AST4223R

Splitter Trough Type 1 3-wire 225 amps, 48x8x5, Gray, Steel

Frequently Asked Questions

What is the current rating of the AST5224R?

The AST5224R has a current rating of 225 amps.

What is the enclosure rating for the AST5224R?

The AST5224R is a Type 1 enclosure, suitable for general indoor use.

What are the dimensions of the AST5224R?

The AST5224R measures 60 inches in length, 8 inches in width, and 5 inches in depth.

Does the AST5224R come with terminal blocks?

Yes, the AST5224R includes pre-installed terminal blocks for simplified wiring.

How to Install the AST5224R Splitter Trough

This guide provides step-by-step instructions for installing the AST5224R 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 AST5224R Splitter Trough to the DIN rail using the integrated clips. Ensure it is level and firmly attached.

  2. Connect the main wire feed

    Feed the main wire through the appropriate knockout on the right side of the trough. 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.