nVent A16H16ALP3PT - Continuous Hinge Enclosure with 3-Point Latch Type 4, 16x16x6, Gray, Mild Steel
nVent

A16H16ALP3PT

UPC: 783510279028


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN A16H16ALP3PT Continuous Hinge Enclosure delivers robust protection for critical electrical and electronic components in demanding indoor and outdoor environments. Engineered with Type 4/IP44-rated mild steel construction, this 16x16x6 wall-mount enclosure ensures reliable defense against dust, water, and corrosion, making it ideal for harsh industrial, commercial, and utility applications. The exclusive PowerGlide Handle with padlocking capability and 3-point latching system provides secure, tamper-resistant access while enabling quick and tool-free entry when needed. This combination of durability, security, and convenience positions the A16H16ALP3PT as a trusted solution for facilities requiring NEMA Type 4 compliance without compromising operational efficiency. Designed for professionals who prioritize both protection and accessibility, the A16H16ALP3PT is part of the renowned HOFFMAN A16H series, a line celebrated for its rugged build quality and field-proven performance. The continuous hinge design eliminates sagging over time, ensuring the door remains aligned and the gasket maintains a consistent seal—critical for maintaining IP/NEMA ratings across thousands of open/close cycles. The gray powder-coated finish provides additional corrosion resistance and UV stability, extending service life in exposed outdoor locations such as substations, pump houses, telecommunications shelters, and manufacturing floors. Installation is streamlined thanks to the wall-mount design, which includes pre-drilled mounting holes and a spacious interior for accommodating transformers, relays, PLCs, or other sensitive equipment. The 3-point latch engages at the top, bottom, and side of the door, distributing pressure evenly to prevent flexing and maintain environmental integrity. For added security in high-risk areas, the PowerGlide Handle supports padlocking up to 3/8" diameter shackles, aligning with OSHA and NEC safety protocols. This feature is particularly valuable in utility vaults, data centers, and remote telecom sites where unauthorized access must be strictly controlled. Industries that rely on the A16H16ALP3PT include oil & gas, water/wastewater treatment, renewable energy, transportation infrastructure, and food & beverage processing—environments where equipment protection is non-negotiable. HOFFMAN, a brand under nVent’s portfolio, has been a leader in industrial enclosure solutions for over 75 years, combining American engineering with global manufacturing standards. The A16H series, in particular, is recognized for its balance of strength, modularity, and cost-effectiveness, making it a preferred choice among electrical contractors, system integrators, and facility managers. Whether upgrading legacy systems or designing new installations, professionals choose HOFFMAN enclosures for their proven reliability and long-term value in protecting mission-critical assets.
  • Internal 3-point latch and padlocking PowerGlide Handle for quick, secure access
  • Seamless foam-in-place gasket ensures a continuous seal
  • 90-degree body flange opening channels away liquids
  • External, welded-on mounting feet for easy installation
  • Continuous hinge provides strength and ruggedness
  • Removable heavy gauge stainless steel continuous hinge pin
  • Seems continuously welded and ground smooth
  • 14 or 16 gauge steel

Specifications

Application
Controls and Drives
Color
Gray
Color Code
ANSI 61
Conductive Panel
A16P16G
Data Pocket
Small
Depth
152 mm
Depth
6
Depth
152
Finish
Powder Coated
Height
406 mm
Height
16 in
Ip Rating
IP44
IP Rating
IP66
Material
Steel
Material
Mild Steel
Modification Services
No
Mounting Type
Wall Mount
NEMA Rating
12 Indoor, dust-resistant
Nema Rating
Type 4
NEMA Rating
12
Panel
A16P16
Panel Size
13.00 x 13.00 in
Panel Size
330 x 330 mm
Product Type
Disconnect
Protection Rating
NEMA Type 12
Series
HOFFMAN A16H
Size
16.00 x16.00 x6.00 in
Size
16X16X6
Thickness
51.40mm (2.024")
Thickness
1.9 mm
Thickness
14 ga
Type
Mild Steel Wall Mounted Industrial Enclosures
Type Number
Type 4
Weight
25.7 lb
Width
16 IN
Width
406 mm
Package Dimensions (L x W x H)
20.9 IN x 17.4 IN x 11.1 IN
Package Dimensions (L x W x H)
53.086 cm x 44.196 cm x 28.194 cm
Package Weight (Imperial)
25.700 L
Package Weight (Metric)
11.658 kg
Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum

14A0705

Panel 6.9 x 4.9 - Fits Encl. 8 x 6 - Alum
Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.

BX4

Sealable and transparent protective covers BX4 and non-removable BX4-CA to protect the devices against accidental contact.
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
Escutcheon black type B for Sircover 125-630A IP65

44095016

Escutcheon black type B for Sircover 125-630A IP65
1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey

LT20D-NEW

1/2 Inch, 90 Degree, Two-Piece Liquidtight Non-Metallic Fitting, UL E32447, Temperatures up to 107 Degrees C, Nitril Rubber O-Ring, PVC, Grey
1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey

LN43DA

1/2 Inch, Straight, One-Piece Liquidtight Non-Metallic Fitting, CSA, UL E32447, Temperatures up to 60 Degrees C, PVC, Grey
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55

FF12D24NN53

5,90" x 5,90" filter fan - 24Vdc - 20.6 cfm - RAL 9005 - Type 3R - IP55
12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

FF20A115UE1

12,80" x 12,80" filter fan - 115Vac - 285.3 cfm - RAL 7035 - Type 12

How to Install the WS62XM6312SS Enclosure

This guide provides step-by-step instructions for mounting and wiring the WS62XM6312SS enclosure securely.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Metal shims

  1. Mount the enclosure

    Secure the WS62XM6312SS enclosure to the wall or floor using proper fasteners in all mounting holes. Ensure the enclosure is level and firmly attached.

  2. Adjust door alignment

    If the enclosure is not level, place metal shims under the corners as needed to ensure the doors close evenly. Tighten all mounting screws securely.

  3. Install internal components

    Position the internal panel on the mounting studs and adjust any studs as necessary to fit the panel in place. Ensure all components are securely fastened.

  4. Connect electrical wiring

    Use terminal connectors to wire the internal components according to the manufacturer's specifications. Verify all connections with a multimeter to ensure proper functionality.

  5. Calibrate and test

    Once all components are installed and wired, power on the enclosure and perform a functionality test to ensure everything operates 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.