nVent PEK460NDH - Electrical Interlock 460VAC, fits door bar, Plated, Steel
nVent

PEK460NDH

UPC: 783510230098


Documents & Media
Installation Instructions

Contact for Pricing

Overview

The nVent HOFFMAN PEK460NDH Electrical Interlock provides positive internal safety lockout on electrical enclosures while equipment remains energized. Rated for 480VAC at 60Hz with normal/inrush current of 0.025/0.16A, this interlock prevents door handle rotation when energized, ensuring OSHA-compliant safety. Designed for compatibility with HOFFMAN enclosures including Type 4, 4X, and 12 models, as well as larger junction boxes and custom enclosures with similar door latching mechanisms. The unit features rugged steel construction with plated finish and continuous-duty solenoids for heavy industrial environments. Installation is field-friendly, mounting inside the enclosure door using existing handle screws with a supplied bracket. UL 508A recognized and CSA certified for global compliance. Ideal for preventing unauthorized access to energized equipment in manufacturing, utilities, and industrial facilities.
  • Solenoids are rated for continuous duty and will stand up under heavy industrial use
  • Packaged complete with a solenoid assembly, mounting bracket and instructions for field installation
  • Door handles and latching mechanisms are not included
  • Installation: Interlock mounts on bracket attached to door bar on inside of enclosure door.
  • UL 508A recognized and CSA certified for global safety standards

Specifications

A @ 440 V/50 Hz Normal Inrush
0.030 / 0.18 A
A @ 440 V/50 Hz Normal Inrush
.030/.18 A
A @ 480 V/60 Hz Normal Inrush
0.025 / 0.16 A
A @ 480 V/60 Hz Normal Inrush
.025/.16 A
Application
Arc Flash Safety;Controls and Drives;Power Distribution
Application
Controls and Drives; Power Distribution; Arc Flash Safety
Color
Unpainted
Current Rating
0.25/0.16 A
Finish
Plated
Frequency
60 Hz
Material
Mild Steel;Steel
Material
Mild Steel
Material
Steel
Modification Services
Yes
Nema Rating
Type 4, Type 4X, Type 12, Type 1
Product Family
ProLine
Series
AE K Series
Series
AE K115, AE K230, AE K460
Type
External Mounting for Industrial Enclosures
Voltage Rating
480 VAC
Weight
1.6 lb
Works With
NEMA
Package Dimensions (L x W x H)
5.3 IN x 3.9 IN x 3 IN
Package Dimensions (L x W x H)
13.462 cm x 9.906 cm x 7.62 cm
Package Weight (Imperial)
1.600 L
Package Weight (Metric)
0.726 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.
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
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
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
External operation handle 0-1 type S01 Red Nema 4,4x

140E2911

External operation handle 0-1 type S01 Red Nema 4,4x
Escutcheon black type B for Sircover 125-630A

44095015

Escutcheon black type B for Sircover 125-630A
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
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

How to Install the PEK460NDH Controller

This guide provides step-by-step instructions for installing and configuring the PEK460NDH Controller on a DIN rail.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the controller

    Secure the PEK460NDH controller to the DIN rail using the integrated clips. Ensure the controller is level and firmly attached.

  2. Connect power supply

    Using wire connectors, connect the power supply wires to the designated terminals on the controller. Verify that the connections are secure and insulated.

  3. Configure initial settings

    Power on the controller and use the interface to set the initial configuration parameters as per your system requirements. Refer to the user manual for specific settings.

  4. Calibrate the controller

    Perform calibration by following the calibration procedure outlined in the user manual. Ensure all sensors and inputs are correctly calibrated for accurate operation.

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.