nVent AST6604R - Splitter Trough Type 1 4-wire 600 amps, 72x11x7, Gray, Steel
nVent

AST6604R

UPC: 783510137083


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Installation Instructions

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Overview

The nVent AST6604R Splitter Trough (SKU: AST6604R) is a Type 1, 4-wire electrical distribution solution rated for 600 Amps, designed for indoor industrial and commercial applications. Manufactured by nVent, this splitter trough splits a main feeder circuit into multiple branch circuits with pre-installed terminal blocks for three- and four-wire systems. Its 72x11x7-inch steel enclosure, finished in gray powder-coat, provides corrosion resistance and structural integrity in demanding environments. The Type 1 NEMA rating ensures protection against falling dirt, making it suitable for indoor use in manufacturing facilities, warehouses, commercial buildings, data centers, and utility substations. The robust steel construction and pre-installed components simplify installation and reduce labor costs, while the generous dimensions allow for organized conductor management. Backed by nVent’s trusted quality, the AST6604R delivers reliable power distribution for high-capacity applications.
  • 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
175 A
Branch Lug Quantity
Six total: (4) 6-4/0 and (2) 14-3/0
Branch Lug Quantity
6
Branch Lug Wire Size
6-4/0 AND 14-3/0
Branch Lug Wire Size
(4) 6 AWG - 4/0 AWG
Color
Gray
Color Code
ANSI 61
Connection Type
Terminal blocks
Current Rating
600 A
Depth
13 IN
Depth
6.5
Depth
165
Finish
Powder Coated
Finish
Powder Coated;Steel/Gray
Height
1,829 mm
Height
72 in
Main Lug Amps CU
600 A
Main Lug Quantity
2
Main Lug Quantity
4:2
Main Lug Wire Size
(2) 4 AWG - 600 MCM or (4) 1/0 AWG - 250 MCM
Main Lug Wire Size
1/0-250MCM: 4-600MCM kcmil
Material
Mild Steel
Material
Mild Steel;Steel
Material
Steel
Modification Services
Yes
NEMA Rating
1 Indoor, electrical protection
NEMA Rating
Type 1
Number Of Wires
4
Protection Rating
NEMA Type 1
Size
72" Section in
Size
72x11x7 inches
Thickness
1.9 mm
Thickness
14 ga
Thickness
51.40mm (2.024")
Type
Utility / Canadian Cabinets and Splitters
Type
Utility Cabinets
Type Number
Type 1
Weight
61 lb
Width
11
Width
279
Width
23 IN
Wire Quantity
4
Package Dimensions (L x W x H)
73 IN x 11.75 IN x 7.25 IN
Package Dimensions (L x W x H)
185.42 cm x 29.845 cm x 18.415 cm
Package Weight (Imperial)
61.000 L
Package Weight (Metric)
27.670 kg
Splitter Trough Type 1 4-wire 600 amps, 60x11x7, Gray, Steel

AST5604R

Splitter Trough Type 1 4-wire 600 amps, 60x11x7, Gray, Steel
Splitter Trough Type 1 4-wire 400 amps, 48x11x7, Gray, Steel

AST4604R

Splitter Trough Type 1 4-wire 400 amps, 48x11x7, Gray, Steel
Splitter Trough Type 1 3-wire 600 amps, 72x11x7, Gray, Steel

AST6603R

Splitter Trough Type 1 3-wire 600 amps, 72x11x7, Gray, Steel
Splitter Trough Type 1 3-wire 600 amps, 60x11x7, Gray, Steel

AST5603R

Splitter Trough Type 1 3-wire 600 amps, 60x11x7, Gray, Steel
Splitter Trough Type 1 3-wire 600 amps, 48x11x7, Gray, Steel

AST4603R

Splitter Trough Type 1 3-wire 600 amps, 48x11x7, Gray, Steel
Splitter Trough Type 1 3-wire 400 amps, 72x10x6, Gray, Steel

AST6403R

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

AST6404R

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

AST4403R

Splitter Trough Type 1 3-wire 400 amps, 48x10x6, Gray, Steel
Splitter Trough Type 1 4-wire 225 amps, 72x8x5, Gray, Steel

AST6224R

Splitter Trough Type 1 4-wire 225 amps, 72x8x5, Gray, Steel
Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel

AST5224R

Splitter Trough Type 1 4-wire 225 amps, 60x8x5, Gray, Steel
Splitter Trough Type 1 4-wire 225 amps, 48x8x5, Gray, Steel

AST4224R

Splitter Trough Type 1 4-wire 225 amps, 48x8x5, Gray, Steel
Splitter Trough Type 1 3-wire 85 amps, 48x6x5, Gray, Steel

AST483R

Splitter Trough Type 1 3-wire 85 amps, 48x6x5, Gray, Steel

How to Install the AST6604R Controller

This guide provides step-by-step instructions for installing and configuring the AST6604R Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the AST6604R controller to the DIN rail using the integrated clips. Ensure the controller 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 the 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.