Authorized nVent Distributor
nVent AST484R - Splitter Trough Type 1 4-wire 85 amps, 48x6x5, Gray, Steel

nVent AST484R Splitter Trough Type 1 4-wire 85 amps, 48x6x5, Gray, Steel

UPC: 783510136932


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 AST484R Splitter Trough Type 1 is engineered for reliable power distribution in industrial and commercial settings. This 4-wire, 85-amp unit efficiently splits feeder circuit conductors into multiple branch circuits. Its robust 48x6x5-inch gray steel construction provides mechanical protection. The trough features pre-installed terminal blocks, ensuring compatibility with both three- and four-wire systems and simplifying wiring. Designed for Type 1 applications, it integrates easily into existing electrical infrastructure, reducing installation complexity. The AST484R is ideal for manufacturing facilities, data centers, and large commercial buildings requiring dependable, high-current power management. nVent's commitment to quality ensures long-term performance, even in challenging industrial environments. Key considerations like current rating, wire compatibility, and ease of installation are met with the AST484R, making it a dependable choice for efficient power management.
  • 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
55 A
Branch Lug Quantity
6
Branch Lug Wire Size
14 - 6 AWG
Branch Lug Wire Size
14-6
Color
Gray
Color
Grey
Color Code
ANSI 61
Depth
4.5 in
Depth
114.3 mm
Depth
13 IN
Depth
114
Finish
Powder Coated;Steel/Gray
Finish
Powder Coated
Height
1,219 mm
Height
48 in
Main Lug Amps CU
85 A
Main Lug Quantity
1
Main Lug Wire Size
14-1 kcmil
Material
Mild Steel;Steel
Material
Mild Steel
Modification Services
Yes
NEMA Rating
1 Indoor, electrical protection
Number Of Wires
4
Protection Rating
NEMA Type 1
Size
48" Section in
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
25 lb
Width
152
Width
23 IN
Width
6 IN
Wire Quantity
4
Package Dimensions (L x W x H)
49.25 IN x 7 IN x 5 IN
Package Dimensions (L x W x H)
125.095 cm x 17.78 cm x 12.7 cm
Package Weight (Imperial)
25.000 L
Package Weight (Metric)
11.340 kg
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How to Install the AST484R Splitter Trough

This guide provides step-by-step instructions for installing and wiring the AST484R Splitter Trough on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the splitter trough

    Secure the AST484R 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 splitter trough. Ensure that the wire is properly aligned with the terminal block.

  3. Verify electrical clearances

    Before energizing any circuits, check all internal and external electrical and mechanical clearances to ensure that the assembled equipment functions safely and properly.

  4. Reposition the terminal block if necessary

    If the right terminal block does not align with the main wire feed, reposition the block as needed to ensure proper alignment.

  5. Calibrate the splitter trough

    Once all connections are made, use a multimeter to verify that the voltage levels are correct and that the splitter trough is functioning as intended.

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.