Authorized nVent Distributor
nVent ASTB600 - Splitter Trough Block Assembly, 600V 600A 4-600MCM:1/0-250 kcmil, Brushed, Aluminum

nVent ASTB600 Splitter Trough Block Assembly, 600V 600A 4-600MCM:1/0-250 kcmil, Brushed, Aluminum

UPC: 783510498207

Contact for Pricing

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

Overview

The nVent ASTB600 Splitter Trough Block Assembly (SKU: ASTB600) is a robust electrical distribution component designed for 600V, 600A feeder branch circuit tapping. Constructed from durable brushed aluminum, it offers excellent corrosion resistance and thermal conductivity, suitable for demanding industrial and commercial environments. This assembly features CU/AL rated connectors, accommodating conductor sizes from 4-600 MCM for main feeders and 1/0-250 kcmil for branch circuits. Its split-phase design facilitates organized conductor routing within splitter troughs. Typical applications include industrial facilities, commercial buildings, renewable energy projects, utility substations, and infrastructure projects. Manufactured by nVent, a leader in electrical solutions, this assembly ensures electrical integrity and long-term operation.
  • Each 600-volt block includes a main lug and branch lugs, together with copper/aluminum (CU/AL) connectors secured to insulators.
  • Brushed aluminum construction for corrosion resistance
  • CU/AL connectors accommodate various conductor types
  • Main lugs: 4-600 MCM; Branch lugs: 1/0-250 kcmil
  • Designed for splitter trough installations with high mechanical strength
  • Manufactured by nVent, a trusted leader in electrical solutions

Specifications

Amperage Rating
125 A
Application
Power Distribution
Branch Amps
125 A
Branch Lug Quantity
4 + 2A
Branch Lug Quantity
6
Branch Lug Wire Size
(4) 6 AWG - 4/0 AWG
Branch Lug Wire Size
6-4/0 and 14-3/0A
Color
Unpainted
Color
Brushed aluminum
Connection Type
CU/AL connectors
Current Rating
600 A
Finish
Brushed
Main Amps
600 A
Main Lug Quantity
2
Main Lug Quantity
2:4
Main Lug Wire Size
4-600MCM:1/0-250 kcmil
Main Lug Wire Size
(2) 4 AWG - 600 MCM or (4) 1/0 AWG - 250 MCM
Material
Aluminum
Modification Services
Yes
Mounting Type
Splitter Trough Mounting
Number Of Terminals
6
Series
ASTB
Size
4-600 MCM:1/0-250 kcmil
Type
Commercial Accessories
Type
General Accessories
Voltage Rating
600 V
Weight
0.9 lb
Works With
NEMA
Package Dimensions (L x W x H)
6.4 IN x 6.2 IN x 4.7 IN
Package Dimensions (L x W x H)
16.256 cm x 15.748 cm x 11.938 cm
Package Weight (Imperial)
0.900 L
Package Weight (Metric)
0.408 kg
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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.