nVent PF1666 - Single-Bay Frames, 1600x600x600
nVent

PF1666

UPC: 783510954307


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Installation Instructions

Contact for Pricing

Overview

The nVent ProLine Single-Bay Frame (SKU: PF1666) is a robust, precision-engineered structural foundation designed to house and protect critical electrical and electronic components in industrial environments. Manufactured in the USA by nVent, a global leader in thermal management and electrical solutions, this 1600x600x600mm frame delivers uncompromising structural integrity, ensuring long-term reliability for mission-critical applications. Engineered as the cornerstone of modular enclosure systems, the ProLine frame provides a solid, square structure that resists deflection, vibration, and environmental stress—essential for maintaining operational integrity in demanding settings such as manufacturing plants, data centers, utilities, and commercial infrastructure. The ProLine frame is part of nVent’s ProLine series, a trusted line of enclosures and accessories designed for flexibility, scalability, and ease of integration. Its 1600mm height, 600mm width, and 600mm depth offer ample internal space to accommodate a wide range of components, from PLCs and motor controllers to power distribution units and network hardware. The frame’s modular design allows for seamless integration with side panels, doors, and accessories, enabling custom configurations to meet specific application requirements without compromising performance. Industries that rely on the nVent ProLine Single-Bay Frame include oil and gas, renewable energy, transportation, telecommunications, and industrial automation. In these sectors, equipment reliability and safety are paramount. The frame’s rigid construction minimizes the risk of misalignment or damage to sensitive internal components, even under heavy operational loads or during transport. Its corrosion-resistant materials and durable finish ensure longevity in harsh or corrosive environments, reducing maintenance costs and downtime. Professionals select the ProLine frame for its compatibility with industry standards such as NEMA and IP ratings when paired with appropriate panels and accessories. The frame’s square geometry ensures consistent alignment during installation, simplifying the assembly of multi-bay systems and reducing labor time. nVent’s reputation for engineering excellence and adherence to rigorous quality control standards further enhances confidence in the ProLine series, making it a preferred choice for engineers and technicians who demand performance and durability. Whether used in a standalone configuration or as part of a larger enclosure system, the nVent ProLine Single-Bay Frame (PF1666) delivers the structural foundation necessary to protect and organize critical electrical infrastructure. Trusted by professionals worldwide, this frame exemplifies nVent’s commitment to innovation, reliability, and safety in industrial electrical solutions.
  • 12 gauge (2.5mm), roll-formed steel frame with welded steel corners
  • Open roll-formed profile design affords complete surface corrosion protection and assembly access
  • RAL 7035 textured light-gray polyester powder paint finish
  • Frame features a 25-mm DIN standard, alternating rectangular and round hole pattern
  • Flange trough collar on door and side openings deflect dust and debris away from the enclosure interior
  • Integral frame channels support the full weight of the mounting subpanel (sold separately)
  • Individual frames designed for joining/baying in multiple directions with the inclusion of joining kits
  • Provisions for mounting subpanel, rack mounting and grid/rail system mounting to support many unique customer applications
  • Appropriate gasketed door(s) and covers are required to maintain a Type-12 environmental rating, sold separately
  • Sealed mounting for all external accessories

Specifications

Application
Power Distribution; Controls and Drives
Color
Light Gray
Color Code
RAL 7035
Finish
Powder Coated
IP Rating
IP55
Material
Mild Steel
Max Rack Mounting Space
33U
Max Subpanel Size
58.46 x 20.87 in
Max Subpanel Size
1485 x 530 mm
Modification Services
Yes
Nominal Frame Size
1600 x 600 x 600 mm
Product Family
ProLine
Size
1600x600x600 mm
Size
1600x600x600mm
Thickness
2.66 mm
Thickness
12 ga
Type
Internal Mounting for ProLine Industrial Enclosures
Type Number
Type 12
Weight
72 lb
Package Dimensions (L x W x H)
31 IN x 30.5 IN x 67.25 IN
Package Dimensions (L x W x H)
78.74 cm x 77.47 cm x 170.815 cm
Package Weight (Imperial)
72.000 L
Package Weight (Metric)
32.659 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 Safely Install the Large Enclosure

This guide provides step-by-step instructions for safely handling and installing a large enclosure to prevent injury and ensure proper setup.

Estimated time: 1h

Tools needed:

Forklift, Screwdriver

Supplies needed:

3000 lb-rated chain or strap, Mounting screws

  1. Prepare the installation area

    Ensure the route for moving the enclosure is clear of obstructions and that all workers are positioned at a safe distance, more than the overall height of the enclosure.

  2. Secure the enclosure for transport

    Insert a 3000 lb-rated chain or strap through the eye bolts on top of the enclosure and securely fasten it to the forklift mast assembly to prevent tipping during transportation.

  3. Lift and position the enclosure

    Carefully lift the enclosure using the forklift, ensuring it is clear of the floor, and position it at the desired installation location.

  4. Mount the enclosure

    Secure the enclosure to the mounting surface using the provided mounting screws, ensuring it is level and firmly attached.

  5. Verify stability

    Check that the enclosure is stable and securely mounted before removing any securing chains or straps.

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.