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RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard
The RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard is built around a robust stainless steel construction, supporting demanding industrial and field deployments. It features an IP65-rated front panel and an IP68-rated trackball module, providing resistance to dust, moisture, and washdown conditions. The keyboard incorporates gold-on-gold key switches with a metal dome PCB that delivers a short key travel and precise tactile feedback, optimising input accuracy and speed in continuous-duty environments.
Designed for integration into machinery or consoles, it includes a rear panel mounting option and offers different trackball resolution settings to suit operational needs. The keyboard complies with IEC 61000 electromagnetic compatibility standards and is rated for more than five million actuations, ensuring durability through extended use. With an operating temperature range from -20°C to +60°C and corrosion-resistant materials, this keyboard maintains reliability across a wide variety of industrial settings where sealed, reinforced controls are essential.
RKB-B255-TB-FN Features
- Compact Panel Mounted Metal Keyboard
- Rugged Construction
- Can Be Customised / Modified
- Various Keyboard and Language Layout Options
- Customisation Available On Request
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Product Type
Manufacturer
Ruggedness
IP Rating
Mounting Format
Country Of Manufacture
China
Case Material
Stainless Steel
Certifications
RoHS Compliant, CE
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface
Dimensions
255.0mm x 105.0mm (top panel) , 275.0mm x 117.80mm (rear panel)
Housing Colour
Stainless Steel
Humidity
30-90% Humidity Resistant
Ball Material
stainless steel
Compatibility
All windows, Linux, Unix, Mac OSX
EMC
Compliance with the council IEC 61000-4-2:2008?IEC 61000-4-3:2006+AI:2007+A2:2010?IEC 61000-4-4:2004
EMI
EN 55022: 2010
EMS
EN 55024:2010
Frontplate Material
1.5mm Thickness Super Quality Brushed Stainless SteelÂ
Key Material
Metal
Key Spacing
14.0mm x 14.0mm for normal keys, 14.0mm x 28.0mm for enter key, 14.0mm x 70.0mm for space bar
Key Switch
Gold-on-Gold key Switch Technology
Lifespan
> 5 Million Actuations
Material (Bottom Plate)
3.0mm Thickness Brushed & Oxidized Aluminium
MTBF
>50000H
MTTR
<30min
No. Of Keys
81
Operating Force
0.6 N+/-0.1N for key 14.0mm x 14.0mm (pressure point ), 1.2 N+/-0.1N for key 14.0mm x 28.0mm (pressure point)
Pointing Device
Trackball
Power
+5V DC +/-5% appr. 30mA
Product Weight
1.30KGs
Resolution
400 DPIÂ
Supply Current
appr. 30mAÂ
Supply Voltage
+5V DC +/-5%
Switch / Key Travel
2.0mm
Trackball Diameter
38.0mm
Length
420.0mm
Temperature Rating
STORAGE: -30C to +70C OPERATING: -20C to +60C
Width
145.0mm
The RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard is designed and engineered for use in demanding environments where reliability, durability are essential. The RKB-B255-TB-FN supports a wide range of industries and operational applications.
Common deployment industries include: Construction, Energy and Utilities, Food And Beverage Processing, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Natural Resources and Mining, Oil and Gas.
Across these sectors, the RKB-B255-TB-FN is typically used in applications such as Industrial HMI And Machine Interfacing, Port, Terminal, And Cargo Handling, Process Control And Shop-Floor Monitoring, SCADA And Control-Room Access, Secure Access, Authentication, And Control Terminals, Vehicle-Mounted Computing (MDTs / VMCs), Warehouse Picking And Put-Away, Yard, Dock, And Gatehouse Management.
These examples demonstrate the versatility of the RKB-B255-TB-FN across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the RKB-B255-TB-FN is appropriate for your specific application, please contact us.
The RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard comes with a 1 Year Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard, must be presented to RUGGED in the United Kingdom.
For more information about the RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Do you need further details about the RUGGED RKB-B255-TB-FN Industrial Rugged Keyboard, or would you like to discuss a customised solution?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the RUGGED RKB-B255-TB-FN or need a custom Industrial Keyboard solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
RKB-B255TP
- Stainless steel IP65 sealed construction
- Gold-on-gold key switches for precise tactile feedback
- Electromagnetic compatible and ESD resistant
- Long life over 5 million key actuations

RKB-A380-50-MTB-FN
- IP65-rated sealed stainless steel construction
- Mechanical 50mm trackball for precise control
- Carbon-on-gold switches with 2.0mm travel
- Complies with IEC 61000 EMC and EN 55022/EN 55024 standards

RKB-D-8605B
- Stainless steel and aluminium alloy construction
- IP65 sealed for dust and water resistance
- MIL-STD vibration and shock tested
- Over 10 million key actuations lifespan

RKB-D-8607B
- IP65 sealed chassis
- Integrated touchpad with USB or PS2 interface
- Over 10 million keystroke lifespan
- Wide operating temperature range -40°C to +70°C

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team
Choosing a rugged keyboard over a consumer keyboard is essential in environments where standard equipment simply won’t withstand the conditions. Rugged keyboards are specifically engineered to endure extreme temperatures, dust, dirt, liquids, and vibrations, which are common challenges in industrial, medical, and military settings.
Unlike consumer keyboards, which are designed for typical office use, a rugged keyboard features robust construction, often incorporating sealed components and durable materials like stainless steel or silicone. This enhanced build quality prevents ingress of contaminants and protects internal electronics, ensuring reliable performance and a significantly longer lifespan.
Furthermore, Rugged Limited’s range of rugged keyboards are built for reliability in the harshest conditions, minimising downtime and maintenance costs often associated with frequent replacement of less durable alternatives.
Rugged Limited understands the importance of durability in demanding environments, which is why our rugged keyboards are often built with chemical resistance in mind. This feature is crucial for industries where keyboards are regularly exposed to harsh cleaning agents, disinfectants, or other industrial fluids.
Our rugged keyboards are frequently constructed from materials and with designs that prevent the ingress of liquids and corrosive substances, ensuring continued functionality and longevity. This chemical resistance contributes to the overall robustness and reliability of the keyboard, making it suitable for sectors such as healthcare, manufacturing, and food processing, where hygiene and exposure to various chemicals are common.
The ability of a rugged keyboard to withstand such exposure means less downtime for cleaning and maintenance, and a longer operational lifespan, providing excellent value for our customers.
Rugged Limited specialises in providing industrial-grade solutions engineered for extreme conditions, and a
Rugged Keyboard
is built with longevity in mind. Keyboards from Rugged Limited are designed to withstand challenging environments, including exposure to dust, dirt, liquids, and extreme temperatures, which significantly contributes to their extended operational life compared to standard consumer keyboards. Many models feature high ingress protection (IP) ratings, indicating their resistance to environmental factors. For example, some keyboards come with IP65 or even IP67 ratings, signifying protection against dust ingress and submersion in water up to 1 meter for 30 minutes, respectively.
These robust construction methods and high-quality materials mean that a
Rugged Keyboard
is a reliable investment, reducing the need for frequent replacements and minimising downtime in critical operations. To explore the full range and specifications of our durable input solutions, you can visit our rugged keyboards page.
Industries such as manufacturing, logistics, military, and public safety frequently utilise rugged keyboards due to their ability to withstand harsh conditions. These keyboards are designed to operate reliably in environments that might involve exposure to dust, liquids, extreme temperatures, or frequent impacts. For example, in manufacturing facilities, a rugged keyboard can endure grease and grime, while in logistics, it can withstand bumps and spills that are common in warehouses and distribution centres.
The military and public safety sectors also rely heavily on Rugged Limited’s durable input solutions, as their equipment must function flawlessly in critical and often unpredictable situations. Rugged keyboards provide the necessary resilience for field operations, emergency services, and vehicle integrations where standard keyboards would quickly fail. Their robust construction ensures continued performance, contributing to operational efficiency and safety in these challenging fields.
Rugged Limited understands the importance of customisation and efficiency in demanding environments, which is why several of their rugged keyboard models are designed with programmable keys. This feature allows users to assign specific functions, macros, or shortcuts to individual keys, tailoring the keyboard to their unique operational needs and workflows. The flexibility offered by a
rugged keyboard
with programmable keys can significantly enhance productivity and ease of use in various industrial, public service, and specialized applications where rapid and precise input is critical. This commitment to adaptable and robust input solutions ensures that professionals can achieve optimal performance even in challenging conditions.
Rugged Limited offers a variety of rugged keyboards, and many of these models come equipped with backlit keys. This feature is particularly beneficial for professionals operating in environments with challenging lighting conditions, such as during night shifts or in dimly lit industrial settings. The backlighting ensures that each key is clearly visible, thereby reducing errors and improving operational efficiency.
Our selection of rugged keyboards includes options where the backlighting is a standard feature, designed to meet the demands of rigorous use. This ensures that regardless of the ambient light, the keyboard remains fully functional and easy to use, supporting continuous productivity.
Rugged Limited specialises in providing industrial-grade input devices built to withstand challenging conditions, including very cold and very hot temperatures. These devices are engineered with robust materials and design principles to ensure consistent performance where standard keyboards would fail.
A key feature of a rugged keyboard is its ability to function across a broad temperature range. This resilience makes them ideal for use in industrial settings, outdoor applications, or any environment where temperature fluctuations are common. Rugged Limited ensures that each rugged keyboard meets stringent durability standards, providing dependable operation no matter the thermal extremes.
Rugged Limited offers a range of rugged keyboards that are specifically engineered for panel mounting. These keyboards are designed for seamless integration into various industrial and commercial control panels, kiosks, and other equipment where a durable and reliable input solution is essential.
Our panel mount rugged keyboards are built to withstand challenging environments, often featuring robust stainless steel construction, sealed keypads for protection against dust and liquids, and vandal-resistant designs. This ensures consistent performance and longevity, even in demanding operational settings.
When selecting a rugged keyboard for panel mounting, it’s important to consider factors such as the required IP rating, key layout, and connectivity options to ensure it meets the specific needs of your application.









