
Metal Keyboard
KY-FB-DT-B Explosion Proof Metal Desktop Keyboard With Touchpad
KY-FB-DT-B is a 304 stainless steel desktop keyboard with 66 buttons and a touchpad mouse, supplied with an explosion-proof isolation grid and certificates.
Product Overview
KY-FB-DT-B is a 304 stainless steel desktop keyboard with 66 buttons and a touchpad mouse, supplied with an explosion-proof isolation grid and certificates. It is intended for control equipment in coal mine, petroleum, chemical, metallurgy, electric power and natural gas environments where an ordinary keyboard cannot be taken into the area. The keyboard and mouse carry the mark Ex ib IIC T6 Gb and the barrier carries [Ex ib Gb]IIC.
- Explosion-proof isolation grid supplied with the keyboard as a tested assembly
- Keyboard and mouse explosion-proof mark Ex ib IIC T6 Gb for hazardous area control desks
- Conforms to GB3836.1-2010 and GB3836.4-2010
- 66 buttons plus touchpad mouse gives full control without a separate pointing device
- 304 stainless steel with surface drawing resists corrosive process atmospheres
- USB or PS/2 output fits both current and legacy control PCs

Application Scenarios
- Coal mine surface and downhole equipment control
- Petroleum and natural gas process control rooms
- Chemical and pharmaceutical plant operator desks
- Metallurgy and electric power switching stations
- Explosion-proof telephone and electrical equipment stations
Who It Is For
- Hazardous area control system integrators
- Coal mining equipment manufacturers
- Oil, gas and petrochemical EPC contractors
- Power and metallurgy plant maintenance engineering teams
Problems It Solves
- Standard keyboards cannot be certified for use in explosive atmospheres
- Separate mice add a second device to certify and to lose
- Corrosive process air attacks painted and plated keyboard shells
- Projects require documented conformity rather than a supplier claim
Technical Features
- Total of 66 buttons with integrated touchpad mouse function
- Explosion-proof barrier mark [Ex ib Gb]IIC and device mark Ex ib IIC T6 Gb
- Power supply 5V plus or minus 5 percent with working current under 100mA
- Key size 14*14*4.5, 14*28*4.5 and 100*14*4.5mm with 1.5mm key trip
- Operation force 1.5N plus or minus 10 percent
- Durability of more than 2 millions operations
- Keyboard layout in various countries customized to your requirement
Specifications
| Buttons | 66 |
|---|---|
| Pointing device | Touchpad mouse function |
| Barrier marking | [Ex ib Gb]IIC |
| Keyboard and mouse marking | Ex ib IIC T6 Gb |
| Standards | GB3836.1-2010, GB3836.4-2010 |
| Power supply | 5V±5% |
| Working current | <100mA |
| Interface | USB / PS/2 |
| Key trip | 1.5mm |
| Operation force | 1.5N ± 10% |
| Net weight | 2.15Kg |
| Operation temperature | -10℃~45℃ (Relative humidity 20%~85%) |
Materials
- 304 stainless steel panel with surface drawing
- SUS304 stainless steel buttons
- Explosion-proof isolation grid
Manufacturing Process
- 304 stainless steel sheet blanking and desktop chassis forming
- Surface drawing of the panel face
- CNC machining of key and touchpad apertures
- Assembly of the keyboard, touchpad and explosion-proof isolation grid
- Certification testing and document pack preparation
Quality Control
- Explosion-proof assembly checked against the certificate and safety grid record
- All 66 buttons and the touchpad function tested on a host before packing
- Operation force and key trip sampled against 1.5N ± 10% and 1.5mm
- Panel drawing finish and weld areas inspected for corrosion resistance
Approvals And Test Documentation
- Explosion-proof barrier mark [Ex ib Gb]IIC
- Keyboard and mouse explosion-proof mark Ex ib IIC T6 Gb
- GB3836.1-2010
- GB3836.4-2010
Customisation Options
- Keyboard layout for your country or language
- Etched key legends on the stainless buttons
- Cable length and gland arrangement for the barrier connection
- USB or PS/2 output selected at order
- Desktop footprint adapted to an existing console
How It Compares
| Standard metal desktop keyboard | KY-FB-DT-B is supplied with an explosion-proof isolation grid and carries Ex ib IIC T6 Gb marking for hazardous areas. |
|---|---|
| Keyboard plus separate explosion-proof mouse | The touchpad mouse is built into the same certified assembly, so only one device enters the area. |
| Painted steel industrial keyboards | The 304 stainless steel with surface drawing resists corrosion where paint would blister and flake. |
Use Guide
- Install the explosion-proof isolation grid between the keyboard and the safe area equipment
- Connect by USB or PS/2 on the safe side and confirm all keys and touchpad response
- Keep the supply at 5V ± 5% through the barrier
- Operate within -10℃~45℃ ambient
- Keep the certificates with the installation documentation for inspection
Related Products
Questions About This Model
What explosion-proof marking does KY-FB-DT-B carry?
The keyboard and mouse are marked Ex ib IIC T6 Gb and the explosion-proof barrier is marked [Ex ib Gb]IIC.
Which standards does it conform to?
It conforms to GB3836.1-2010 and GB3836.4-2010.
Does it include a pointing device?
Yes, mouse function is provided by an integrated touchpad, so no separate mouse is needed.
How many buttons are there?
The keyboard has a total of 66 buttons.
Where is it typically used?
Coal mine, petroleum, chemical industry, metallurgy, electric power and natural gas operation control equipment, including downhole equipment and explosion-proof telephones.
What interfaces are available?
USB or PS/2, with support for Window XP through Window 10, Linux, Ubuntu and Android.
Request A Quote On KY-FB-DT-B
Tell us quantity, interface and mounting method. Drawings and panel cutouts are welcome by WhatsApp or email.