nVent ASB123R - Splitter Box Type 1 3-wire 125 amps, 12.00x12.00x4.00, Gray, Steel
nVent

ASB123R

UPC: 783510138660

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Installation Instructions

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Overview

The nVent ASB123R Splitter Box, SKU ASB123R, is a robust and reliable solution designed for efficient power distribution in industrial and commercial applications. Manufactured by nVent, a trusted leader in electrical enclosure and connection solutions, this Type 1 splitter box is engineered to safely and effectively split a main feeder circuit into multiple branch circuits. Its primary function is to provide a centralized point for distributing power, simplifying wiring and enhancing system organization. This unit is particularly well-suited for three- and four-wire power distribution systems, offering versatility for various electrical configurations. The ASB123R features pre-installed terminal blocks, significantly reducing installation time and complexity. These terminal blocks are designed to securely accommodate the conductors, ensuring reliable connections and minimizing the risk of loose wiring. The splitter box is constructed from durable steel with a gray powder-coat finish, providing excellent protection against environmental factors such as dust and moisture, making it suitable for indoor use in demanding settings. Its compact dimensions of 12.00x12.00x4.00 inches allow for straightforward mounting in various electrical panels and enclosures. Key features and benefits of the nVent ASB123R Splitter Box include: * **High Current Capacity:** Rated for 125 amps, this splitter box can handle substantial power loads, making it ideal for applications requiring significant electrical distribution. * **Type 1 Enclosure:** Designed to meet Type 1 enclosure standards, it offers protection against accidental contact with energized parts and ingress of solid foreign objects. * **Durable Construction:** Fabricated from steel with a gray finish, ensuring longevity and resistance to corrosion and physical damage in industrial environments. * **Pre-installed Terminal Blocks:** Simplifies installation and ensures secure, reliable connections for both feeder and branch circuits. * **Versatile Power Distribution:** Supports three- and four-wire power distribution systems, offering flexibility for different electrical setups. * **Compact and Mountable:** The 12x12x4 inch footprint facilitates easy integration into existing electrical infrastructure. This splitter box is an essential component for electricians and system integrators working on projects that require the safe and organized distribution of electrical power. Typical applications include manufacturing facilities, data centers, commercial buildings, and any environment where a main power feed needs to be efficiently branched out to multiple circuits. By utilizing the nVent ASB123R, professionals can ensure compliance with electrical codes, improve system reliability, and streamline maintenance procedures. nVent's commitment to quality and innovation is evident in the design and performance of this splitter box, providing peace of mind for critical power distribution needs.
  • Various numbers and sizes of combination knockouts are provided on all four sides: see Knockout Size and Spacing Table
  • 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
110 A
Branch Lug Quantity
3
Branch Lug Wire Size
14 - 2/0 AWG
Color
Gray
Color Code
ANSI 61
Connection Type
Terminal blocks
Current Rating
125 A
Depth
13 IN
Depth
4 in
Depth, Maximum
4
Depth, Minimum
4
Finish
Powder Coated
Height
12 IN
Height
44 IN
Main Lug Amps CU
125 A
Main Lug Quantity
1
Main Lug Wire Size
14-2/0 kcmil
Material
Mild Steel;Steel
Material
Steel
Modification Services
Yes
NEMA Rating
Type 1
NEMA Rating
1
Number Of Wires
3
Poles
3-wire
Protection Rating
NEMA Type 1
Size
12.00x12.00x4.00
Size
12.00x12.00x4.00 in
Size
12.00x12.00x4.00 inches
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Utility / Canadian Cabinets and Splitters
Type
Utility Cabinets
Type Number
Type 1
Weight
10 lb
Width
12 IN
Width
305 mm
Wire Quantity
3
Package Dimensions (L x W x H)
15 IN x 14.7 IN x 6 IN
Package Dimensions (L x W x H)
38.1 cm x 37.338 cm x 15.24 cm
Package Weight (Imperial)
10.000 L
Package Weight (Metric)
4.536 kg
Splitter Box Type 1 4-wire 125 amps, 12.00x12.00x4.00, Gray, Steel

ASB124R

Splitter Box Type 1 4-wire 125 amps, 12.00x12.00x4.00, Gray, Steel
The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

AB314

The NEMA 4/4X/12 features a standard padlock-able feature with a single or (2) single point latches depending on the enclosure size. They are galvanealed steel coated. (Padlocks not included)

How to Install the ASB123R Splitter Box

This guide provides step-by-step instructions for installing and configuring the ASB123R Splitter Box for electrical distribution.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the splitter box

    Secure the ASB123R Splitter Box to a suitable surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the main wire feed

    Feed the main wire through the designated knockout on the left or right side of the splitter box. Use terminal connectors to secure the wire to the main lugs inside the box.

  3. Verify electrical clearances

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

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.