Industrial SS Metal Keypad for Public Utility machines, Vandal Proof, 4x4

Metal Keypad LP 2778 4 X 4

Download Datasheet:

Industrial SS Metal Keypad in USA for Public Utility machines, Vandal Proof, 4x4

Model No. : LP 2778 4×4

Brand: Linepro

Warranty: 1 year

Material: Stainless Steel

Protection Level: IP65 Static/ IP54 Dynamic

Net Weight: 0.3 Kgs

Additional Product Information

Supply Ability, Packaging

Packaging : 

Bubble Wrap with Standard box/pc

Production Capacity: 

4000 Units/week

Place of Origin: 




Product Attributes


(optional) FRC cable, pin-type, custom


79(W) x 104(H) mm


Public Vending machines, Access Controls, Dispensers. Self-service kiosks

HS Code: 


About the product

Linepro is being leading manufacturer in USA of LP-2778 high quality stainless steel (ss) metal keypads are rigid 4×4 PCB backed custom metal keypads with 16 keys. It has a custom back plate for mounting. It contains functional keys other than 0-9 numeric keys for industrial operations. It is mainly used for fluid dispensing machines in the petroleum, chemical, pharmaceutical, and consumer industries. The keys are distinctly marked with letters and symbols using laser engraving technology making them long lasting. They can also be implemented in public utility machines which are unsupervised or semi-supervised. They are spill and dust proof for IP65 standard, making them an ideal choice for a wide range of applications.

Key Features of Our High-Quality SS Metal Keypad 4x4

  • Robust Construction

SS steel keypads are made from high-quality stainless steel, ensuring exceptional durability and corrosion resistance. This rugged construction makes our keypads suitable for use in harsh environments, including industrial and outdoor conditions.

  • Customizable Backplate

We understand that every application is unique. That’s why we offer custom backplates to fit your specific mounting needs. Whether you need a standard or custom 4×4 setup, our backplates are designed to ensure safety and reliability.

  • Enhanced Security

Security is paramount in any keypad application. Our SS metal keypads are designed with tamper-resistant features to prevent unauthorized access and ensure your systems are secure.

  • User-Friendly Design

Convenience is at the core of our plan reasoning. Our keypads include tactile feedback and obviously marked keys to give a consistent encounter. Backlit keys ensure visibility in low light conditions, making them more usable and accessible.

  • Versatile Applications

From control systems to ATMs to vending machines and industrial equipment, our SS metal keypads are versatile enough to meet a variety of demands and their reliability and durability make them desirable in various industries

  • Easy Installation

Our keypads come with detailed installation instructions and necessary hardware, making the setup simple and easy. The custom backplate ensures a perfect fit, saving you time and effort during installation.

  • Compliance and Certification

Quality and security are our first concerns. Our SS metal keypads conform to industry standards and certification, guaranteeing that you receive a product that meets thorough quality and safety benchmarks.

Salient Features

#304 Stainless Steel for Rugged construction

IP65 protection standard

No removable keycaps

Metal backplate to withstand abusive button push

Key switch Technology: Metal Dome and Rugged PCB

Mounting style: Rack-mount / top-mount

ROHS Compliant

Key switch Lifespan: more than 10 million operations


Electrical Parameters

Input Voltage: DC5V +/-5%

Mean Time Between Failures (MTBF): >50,000 hours

Mean Time To Restore(MTTR): <30 mins

Mechanical Parameters

Keys: 16

Material: 304 Stainless Steel

Dimensions: 79(W) x 104(H) mm

Gross Weight: 0.35Kg

Key Symbols/Letters: Laser Marking

Key Travel: 0.4mm

Download Datasheet for more details:

Our Manufacturing Facility

pick and place assembly
industrial metal keypad
Metal Keypad & Keyboard Assembly
industrial metal keypad

Our Global Collaborations

metal keyboard europe
metal keyboard africa
metal keyboard asia

Linepro Corporate Video Profile

Play Video

Our Certifications

UKAS certification

Contact Us