nVent N280426G360 - SpectraCool Narrow Advanced Corrosion Protection Lvl 1 RAC, 4000BTU 230V, Lt Gray, Steel
nVent

N280426G360

UPC: 783510357375


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Overview

Introducing the nVent SpectraCool Narrow Advanced Corrosion Protection Level 1 Remote Air Conditioner (RAC), model N280426G360. Designed for industrial environments where harsh, corrosive conditions threaten equipment longevity, this 4000BTU unit delivers reliable thermal management with unmatched durability. Engineered by Hoffman, a trusted brand under the nVent umbrella, the SpectraCool Narrow series represents the gold standard in corrosion-resistant cooling solutions for critical infrastructure applications. Harsh industrial environments—from chemical processing plants and offshore oil rigs to wastewater treatment facilities and food processing plants—demand air conditioning systems that can withstand relentless exposure to moisture, salt spray, chemicals, and particulate contamination. The SpectraCool Narrow Advanced Corrosion Protection Level 1 RAC is purpose-built to excel in these conditions. Unlike standard air conditioners that may degrade within months under corrosive stress, this unit features Hoffman’s proprietary advanced coating technology applied to all critical internal and external components. This includes the evaporator and condenser coils, electrical contacts, fasteners, and housing, ensuring long-term operational integrity even in the most aggressive atmospheres. The N280426G360 delivers 4000BTU of cooling power at 230V with a single-pole electrical configuration (1P), making it ideal for integration into control panels, electrical enclosures, and sensitive electronic environments. Its compact, narrow form factor allows seamless installation in space-constrained locations, while the light gray steel housing provides both structural strength and aesthetic consistency with industrial decor standards. The unit operates efficiently across a wide ambient temperature range, maintaining stable internal temperatures to protect sensitive control systems, PLCs, and instrumentation from overheating and humidity-related failures. Why choose the SpectraCool Narrow Advanced Corrosion Protection Level 1 RAC? First, it extends equipment life by up to 50% compared to non-protected units in corrosive environments, reducing total cost of ownership through fewer replacements and maintenance interventions. Second, it ensures continuous performance in mission-critical applications where downtime is not an option—such as in power generation, data centers, and pharmaceutical manufacturing. Third, it simplifies compliance with stringent industry standards for environmental resilience, including ISO 12944 for corrosion protection and NEMA 4X for watertight and corrosion-resistant enclosures. Installation is straightforward thanks to Hoffman’s modular design and comprehensive mounting hardware. The unit can be wall-mounted or integrated into existing panel systems using standard Hoffman mounting brackets. Electrical connection follows standard industrial practices, with clear labeling and accessible terminal blocks for safe, code-compliant wiring. Optional accessories such as remote thermostats, condensate pumps, and extended warranty packages are available to tailor the system to specific site requirements. As part of the nVent portfolio, Hoffman brings over a century of expertise in thermal management and enclosure solutions. nVent is a global leader in electrical and thermal connectivity, trusted by engineers and facility managers worldwide for products that deliver performance, reliability, and safety. The SpectraCool Narrow series reflects this commitment, offering not just a cooling solution, but a strategic investment in operational continuity and asset protection. Whether you’re protecting sensitive electronics in a coastal refinery, maintaining temperature control in a food-grade processing facility, or safeguarding control panels in a marine environment, the N280426G360 provides the corrosion resistance, cooling capacity, and peace of mind you need to keep your operations running smoothly—day in and day out.
  • Level 1 Protection Includes: Protective coatings only applied to copper tubing and coils on the condenser (exterior facing) side as well as thermostat coatings.
  • Level 2 Protection Include: Everything that was coated in Level 1, plus protective coatings applied to the evaporator (interior facing ) side and an additional wrap around the thermostat.
  • Narrow design accommodates 12-inch (300mm) deep cabinets
  • Attractive industrial design with minimal use of visible fasteners
  • Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance
  • R407C, R513A or R134a refrigerants
  • Models for 115, 230 and 400/460 3-phase VAC power input
  • Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C (125 F/52 C on N28 Series)
  • Reliable mechanical thermostat on enclosure side of the unit; indoor Air Conditioner models include digital display on ambient side
  • Dust-resistant condenser coil allows the unit to be run filterless in most applications

Specifications

Application
Controls and Drives;Corrosive Environments;Power Distribution
Application
Power Distribution; Corrosive Environments; Controls and Drives
Color
Light Gray
Color
Gray
Color Code
RAL 7035
Depth
356 mm
Depth
14 in
Finish
Powder Coated
Height
28 IN
Height
711 mm
Material
Steel
Material
Mild Steel
Max Current
5 A
Mechanical Advantage
Galvanized sheet metal standard
Mounting Type
Wall-mounted or panel-integrated
NEMA Rating
4X Watertight, corrosion-resistant
Nema Rating
NEMA 4X
Nominal Capacity Btu/h
3,800 Btu/h
Nominal Capacity Watts
1,114 W
Nominal Voltage
230 V
Number Of Phases
1
Operating Temperature
-40-52 °C
Operating Temperature
-40-125
Operating Temperature
-40-52
Poles
1P
Product Family
SpectraCool
Protection Rating
NEMA Type 4X
Refrigerant
R513A
Remote Access Control
Yes
Series
SpectraCool Narrow Advanced Corrosion Protection
Size
Narrow
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
200-250 V
Voltage Rating
230 V
Weight
97 lb
Weight
38 kg
Width
292 mm
Width
11.5 in
Package Dimensions (L x W x H)
28 IN x 14 IN x 11.5 IN
Package Dimensions (L x W x H)
71.12 cm x 35.56 cm x 29.21 cm
Package Weight (Imperial)
97.000 L
Package Weight (Metric)
43.999 kg
SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 230V, Lt Gray, Steel

N280426G700

SpectraCool Narrow Advanced Corrosion Protection Lvl 1, 4000BTU 230V, Lt Gray, Steel
DTT 6201 230V SC 7035

13256241055

DTT 6201 230V SC 7035
AC Unit 9-12,000 BTU/H 230V

DTS3245A230LG

AC Unit 9-12,000 BTU/H 230V

How to Install the N280426G102 Air Conditioner

This guide provides step-by-step instructions for installing and configuring the N280426G102 air conditioner, ensuring proper setup and functionality.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Mounting gasket kit

  1. Inspect the air conditioner

    Check for any visible damage and ensure the unit is functioning properly before installation. Do not operate the unit if it has been laid horizontally.

  2. Install mounting gaskets

    Using the mounting gasket kit provided, attach the gaskets to the air conditioner to ensure a watertight seal.

  3. Mount the air conditioner

    Securely mount the air conditioner to the enclosure, ensuring not to damage the mounting gasket. Start bolts by hand to avoid cross-threading.

  4. Wire the air conditioner

    Refer to the nameplate for electrical requirements and connect the unit to a properly grounded power supply using copper conductors.

  5. Connect the thermostat

    If required, wire the remote thermostat outputs to the appropriate terminals on the 24 VAC terminal strip according to the wiring diagram.

  6. Set the thermostat

    Adjust the thermostat to the desired cabinet temperature, ensuring it is set above the minimum operational temperature.

  7. Test the air conditioner

    Energize the unit and verify that the evaporator blower starts running. Allow the compressor to operate for 5 to 10 minutes to ensure functionality.

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.