nVent ASB124R - Splitter Box Type 1 4-wire 125 amps, 12.00x12.00x4.00, Gray, Steel
nVent

ASB124R

UPC: 783510138721


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Installation Instructions

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Overview

The nVent ASB124R is a Type 1 splitter box designed for efficient and safe power distribution. This 4-wire, 125-amp unit, constructed from durable 16-gauge steel with a gray powder coating, is ideal for indoor industrial and commercial applications. It facilitates the splitting of feeder circuit conductors into multiple branch circuits, supporting three- and four-wire power distribution systems. The enclosure measures 12.00x12.00x4.00 inches and features pre-installed terminal blocks for streamlined installation. Its Type 1 rating provides protection against falling dirt, making it suitable for general-purpose indoor use. Manufactured by nVent, a leader in electrical connection and protection, the ASB124R ensures reliable power management for machinery, control panels, and lighting systems. Key specifications include a 125A capacity and 75°C conductor ampacity. This splitter box is an essential component for electrical distribution in manufacturing plants, data centers, and commercial buildings.
  • 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
  • ANSI 61 gray powder coating finish

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
Steel
Material
Mild Steel;Steel
Modification Services
Yes
NEMA Rating
Type 1
NEMA Rating
1
Number Of Wires
4
Poles
4-wire
Protection Rating
NEMA Type 1
Size
12.00x12.00x4.00 inches
Size
12.00x12.00x4.00 in
Thickness
16 ga
Thickness
51.40mm (2.024")
Type
Utility / Canadian Cabinets and Splitters
Type
Utility Cabinets
Type Number
Type 1
Weight
10.4 lb
Width
305 mm
Width
12 IN
Wire Quantity
4
Package Dimensions (L x W x H)
15.1 IN x 14.7 IN x 6.1 IN
Package Dimensions (L x W x H)
38.354 cm x 37.338 cm x 15.494 cm
Package Weight (Imperial)
10.400 L
Package Weight (Metric)
4.717 kg
Splitter Box Type 1 3-wire 125 amps, 12.00x12.00x4.00, Gray, Steel

ASB123R

Splitter Box Type 1 3-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 ASB124R Splitter Box

This guide provides step-by-step instructions for installing and configuring the ASB124R Splitter Box for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the splitter box

    Secure the ASB124R Splitter Box to the designated location using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the main wire feed

    Feed the main wire through the appropriate knockout on the left or right side of the splitter box. Use terminal blocks as configured by Hoffman for secure connections.

  3. Verify electrical clearances

    Before energizing any circuits, check all internal and external electrical and mechanical clearances to ensure safe and proper operation of the assembled equipment.

  4. Energize the circuits

    Once all clearances are verified, proceed to energize the circuits connected to the splitter box. Monitor for any irregularities.

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.