Authorized nVent Distributor
nVent LI503 - Inserts, LI, 16x16x20mm, Zamak, Double Bit 3mm

nVent LI503 Inserts, LI, 16x16x20mm, Zamak, Double Bit 3mm

UPC: 783510484934


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The nVent LI503 (SKU LI503) is a Zamak lock insert designed for floor-standing industrial enclosures. This 16x16x20mm insert replaces standard 3mm double-bit inserts, ensuring compatibility with nVent's LLH lift handle lock covers (e.g., LLH502N). Constructed from Zamak, it provides corrosion-resistant durability for secure access control in demanding environments. The insert uses standard 3mm double-bit keys for reliable locking functionality. Part of the LI series, it integrates seamlessly with nVent's enclosure systems for standardized security solutions.
  • Description: Inserts to replace the standard double-bit 3 mm insert in the standard lock cover.
  • Material: Zamak.
  • Pack quantity: 1 piece.
  • Benefit: the lock insert limits the access to the enclosure via different key options; specific locking inserts maybe selected due to the specification set by the end user
  • Single-piece pack quantity

Specifications

Application
Controls and Drives;Factory Automation and Process Control
Application
Controls and Drives; Factory Automation and Process Control
Color
Unpainted
Consist of
Inserts;Mounting Components and Instruction Manual
Consist Of
Inserts; Mounting Components and Instruction Manual
Depth
20 mm
Depth
0.77 in
Enclosure Material
Mild Steel
Finish
Mill
Height
16 mm
Height
0.63 in
Key Type
Double-bit 3 mm
Material
Zamak
Package Quantity
1
Product Family
Free-Standing
Series
LI
Size
16x16x20mm
Size
0.63 x 0.63 x 0.77 inch
Type
IEC Enclosure Accessories
Type
Doors
Weight
1 lb
Weight
32 lbs./100ft
Weight
0.5 kg
Width
0.63 in
Width
16 mm
Works With
IEC
Package Dimensions (L x W x H)
6 IN x 4 IN x 0.5 IN
Package Dimensions (L x W x H)
15.24 cm x 10.16 cm x 1.27 cm
Package Weight (Imperial)
1.000 L
Package Weight (Metric)
0.454 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

Frequently Asked Questions

What are the dimensions of the LI503 insert?

The LI503 insert has a height of 0.63 inches, a width of 0.63 inches, and a depth of 0.77 inches.

What type of key does the LI503 insert use?

The LI503 insert uses a Double-bit 3 mm key type.

What is the LI503 insert made of?

The LI503 insert is made of Zamak material.

What is the package quantity for the LI503 insert?

The LI503 insert comes in a package quantity of 1 piece.

What is the weight of the LI503 insert?

The LI503 insert weighs 1lb.

Where can I find installation instructions for nVent products?

nVent product instruction sheets are available at www.nvent.com and from your nVent customer service representative.

What enclosure material is compatible with the LI503 insert?

The LI503 insert is designed for Mild Steel enclosure material.

What is the purpose of the LI503 insert?

The LI503 insert is a flexible solution that allows for many different lock options to limit access to the enclosure.

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.