
Contact for Pricing
Overview
- The ProLine S1 Alternate Locking Handle fits ProLine S1 cabinet doors, providing cabinet security for the components inside
- The alternate 333 tumbler allows for the different levels of cabinet access or multiple clients within the same facility
- Comes in single or 3-point latch options
- Designed for nVent ProLine S1 cabinet doors
- Maintains NEMA rating of the enclosure
- Includes two keys
Specifications
Application | Datacom and Telecom Equipment; Networking, Storage and Data Center |
Color | Jet Black |
Color | Jet Black RAL 9005 |
Color Code | RAL 9005 |
Depth | 29 mm |
Depth | 1.16 in |
Height | 6.38 in |
Height | 162 mm |
Material | Polyamide |
Size | 6.38 x 1.32 x 1.16 inch |
Type | Networking Accessories |
Weight | 0.35 lb |
Width | 34 mm |
Width | 1.32 in |
Width | 33.528 mm |
Package Dimensions (L x W x H) | 11 IN x 9 IN x 2 IN |
Package Dimensions (L x W x H) | 27.94 cm x 22.86 cm x 5.08 cm |
Package Weight (Imperial) | 0.5800 L |
Package Weight (Metric) | 0.2631 kg |

ARVTB1
Plastic Rivets (Qty 100), Bulletin A80 (Accessories - Misc. - Open Slot Wiring Duct & Accessories), Size/Dims: for Wire Duct, Material: Plastic, Finish:How to Install the PKLH3 Locking Handle
This guide provides step-by-step instructions for installing the PKLH3 locking handle on ProLine S1 cabinets to enhance security.
Estimated time: 30m
Tools needed:
Screwdriver, Wrench
Supplies needed:
PKLH3 Locking Handle, Mounting screws
- Remove the existing handle
Use a screwdriver to remove the screws securing the existing handle on the cabinet door. Carefully detach the handle and set it aside.
- Install the PKLH3 handle
Align the PKLH3 locking handle with the pre-drilled holes on the cabinet door. Insert the provided mounting screws and tighten them securely using a wrench.
- Test the locking mechanism
Turn the handle to ensure it operates smoothly. Test the locking mechanism by inserting the key and verifying that it locks and unlocks properly.
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.









