nVent AST3224R - Splitter Trough Type 1 4-wire 225 amps, 36x8x5, Gray, Steel
nVent

AST3224R

UPC: 783510136970


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent AST3224R is a Type 1 splitter trough designed for robust power distribution in industrial and commercial settings. This 225-ampere, 4-wire unit, manufactured by nVent, features a durable 16-gauge steel construction with a gray powder-coated finish, measuring 36" x 8" x 5". It efficiently splits a single feeder circuit into multiple branch conductors, simplifying complex electrical layouts. The AST3224R comes with pre-installed terminal blocks, significantly reducing installation time and labor costs. Its Type 1 NEMA rating ensures protection against solid foreign objects. This splitter trough supports 75°C conductor ampacity and is built to withstand mechanical stress and environmental factors common in industrial facilities, data centers, and commercial buildings. The pre-installed terminal blocks eliminate the need for additional hardware, streamlining setup and maintenance for reliable high-current power distribution. Compliant with industry standards, the AST3224R offers a practical and efficient solution for electrical distribution needs.
  • 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
Depth
13 IN
Depth
4.5
Depth
114
Finish
Powder Coated;Steel/Gray
Finish
Powder Coated
Height
914 mm
Height
36 in
Main Lug Amps CU
225 A
Main Lug Quantity
1
Main Lug Wire Size
6-300MCM kcmil
Material
Mild Steel
Material
Mild Steel;Steel
Modification Services
Yes
NEMA Rating
1 Indoor, electrical protection
Number Of Wires
4
Protection Rating
NEMA Type 1
Size
36" Section in
Thickness
51.40mm (2.024")
Thickness
1.9 mm
Thickness
14 ga
Type
Utility / Canadian Cabinets and Splitters
Type
Utility Cabinets
Type Number
Type 1
Weight
24 lb
Width
8.25
Width
210
Width
23 IN
Wire Quantity
4
Package Dimensions (L x W x H)
38 IN x 9 IN x 5 IN
Package Dimensions (L x W x H)
96.52 cm x 22.86 cm x 12.7 cm
Package Weight (Imperial)
24.000 L
Package Weight (Metric)
10.886 kg
Splitter Trough Type 1 3-wire 225 amps, 36x8x5, Gray, Steel

AST3223R

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

How to Install the AST3224R Splitter Trough

This guide provides step-by-step instructions for installing the AST3224R 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 AST3224R 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 and connect it to the main terminal block. Ensure that the right terminal block aligns with the main wire feed.

  3. Verify electrical clearances

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