nVent MHB110446G400 - Genesis Top-Mount Indoor, MHB11 4000BTU 460V 1PH, Gray, Steel
nVent

MHB110446G400

UPC: 783510174637


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Overview

The nVent Genesis MHB11 4000BTU Top-Mount Indoor Air Conditioner (SKU: MHB110446G400) is engineered for superior thermal management in demanding industrial environments. Designed for direct mounting on top of electrical enclosures, this unit ensures optimal operating temperatures for sensitive control systems, automation equipment, and other critical components. Its robust construction features exterior shrouds made from durable low-carbon steel, meticulously designed with minimal visible fasteners to withstand the rigors of factory floors and harsh industrial settings. This resilience is crucial for maintaining equipment longevity and preventing downtime. The MHB11 series prioritizes efficient cooling performance and ease of maintenance. A key component of its design is the cleanable, reusable aluminum mesh filter. This filter effectively protects the internal cooling coils from dust, debris, and other airborne contaminants commonly found in industrial spaces. By preventing coil fouling, the filter ensures maximum cooling efficiency and extends the operational life of the air conditioner. Regular cleaning of this filter is a simple yet vital step in maintaining peak performance. Standard on all MHB11 models, including this 460V, 1-phase unit, is an integrated electro-mechanical thermostat. This reliable control system allows for precise temperature regulation within the enclosure, safeguarding sensitive electronics from overheating. Additionally, the unit comes equipped with a surge suppressor to protect against voltage fluctuations and a condensate management system to effectively handle moisture, preventing potential water damage to enclosed equipment. These integrated features simplify installation and enhance the overall reliability of the cooling solution. Applications for the nVent Genesis MHB11 extend across a wide range of industries, including manufacturing, automation, food and beverage processing, and any sector requiring reliable climate control for electrical enclosures. Its top-mount design is ideal for maximizing space within the enclosure and facilitating easy access for maintenance. The gray steel finish offers a professional appearance suitable for most industrial settings. Key Features and Benefits: * **Robust Construction:** Low-carbon steel shrouds with minimal fasteners for extreme durability. * **Enhanced Coil Protection:** Reusable aluminum mesh filter prevents dust and debris buildup. * **Integrated Controls:** Electro-mechanical thermostat for precise temperature management. * **Protection Systems:** Includes surge suppressor and condensate management. * **Top-Mount Design:** Space-saving and easy installation on enclosures. * **High Performance:** 4000 BTU cooling capacity suitable for moderate enclosure loads. * **Reliable Manufacturer:** Backed by the trusted expertise of nVent. When selecting an enclosure air conditioner, factors such as ambient temperature, heat load generated by internal components, and enclosure size are critical. The nVent Genesis MHB11 series, with its proven reliability and thoughtful design, offers a dependable solution for maintaining optimal conditions for your valuable industrial equipment. Manufactured in the USA, this unit exemplifies quality and performance.
  • Engineered for top-mounting on industrial electrical enclosures.
  • Durable low-carbon steel exterior shrouds with minimal visible fasteners for rugged environments.
  • Includes a cleanable, reusable aluminum mesh filter to protect cooling coils and maintain efficiency.
  • Features an integrated electro-mechanical thermostat for precise temperature control.
  • Equipped with a surge suppressor and condensate management system for enhanced protection.
  • Every unit functionally tested before shipping
  • Mounting hardware, gaskets and user manual furnished with the unit
  • Every unit functionally tested before shipping

Specifications

Amperage Rating
4.4/4.1 A
Application
Controls and Drives;Corrosive Environments;Power Distribution
Btu Rating
4,000
Color
Traffic Gray
Color
Gray
Color Code
RAL 7042
Depth
21.08 in
Depth
535 mm
Finish
Powder Coated
Frequency
60 Hz
Frequency Rating
50/60 Hz
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Height
260 mm
Height
10.25 in
Material
Mild Steel
Material
Steel
Max Current
4.1 A
Mechanical Advantage
Mild steel sheet metal standard
Mounting Type
Top-Mount
Mounting Type
Top Mount
NEMA Rating
12 Indoor, dust-resistant
Nominal Capacity Btu/h
4,000 Btu/h
Nominal Capacity Watts
1,172 W
Nominal Voltage
460 V
Number Of Phases
1
Operating Temperature
50-125
Operating Temperature
10-52
Operating Temperature
10-52 °C
Phase
1 Ph
Phase
1
Poles
1PH
Product Family
Genesis
Protection Rating
NEMA Type 12
Remote Access Control
No
Series
MHB11
Series
Genesis Top-Mount Indoor
Thickness
1.21 mm
Thickness
18 ga
Thickness
51.40mm (2.024")
Type
Air Conditioners
Voltage AC
400-460 V
Voltage Rating
460 VAC
Voltage Rating
460 V
Weight
58 kg
Weight
115 lb
Width
432 mm
Width
17 in
Package Dimensions (L x W x H)
25 IN x 20 IN x 12 IN
Package Dimensions (L x W x H)
63.5 cm x 50.8 cm x 30.48 cm
Package Weight (Imperial)
122.250 L
Package Weight (Metric)
55.453 kg
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How to Install the MHB110416G307 Air Conditioner

This guide provides step-by-step instructions for installing the MHB110416G307 air conditioner, including mounting, wiring, and initial setup.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Gasket kit, Terminal connectors

  1. Inspect the air conditioner

    Check for any visible damage and verify functionality before mounting. Ensure the unit is upright for at least five minutes if it has been horizontal.

  2. Prepare the enclosure

    Using the cutout dimensions provided in the manual, prepare the air 'IN' and 'OUT' openings, and the mounting bolt hole pattern on the enclosure.

  3. Install gaskets

    Apply the gaskets from the gasket kit to the back of the air conditioner in the locations specified in the manual.

  4. Mount the air conditioner

    Secure the air conditioner to the enclosure using the provided mounting bolts and screws. Ensure the unit remains upright during operation.

  5. Connect power supply

    Refer to the nameplate for electrical requirements and connect the power cord to a properly grounded power supply. Avoid using an extension cord.

  6. Test functionality

    Power on the unit and allow it to run for 5 to 10 minutes. Check for excessive noise or vibration and ensure the condenser and evaporator blowers are operating correctly.

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.