DFR30IS Intrinsically Safe Display Facia

Product catalog summary

Overview: The DFR30IS Series is a range of intrinsically safe display facias designed for hazardous areas, featuring backlit LED illuminated displays. These displays are ATEX certified for use in Zone 1 or Zone 2 hazardous areas and are part of a comprehensive alarm management system.

Specifications:

Window Sizes: Available in small (30x30mm), medium (60x30mm), and large (60x60mm) sizes. Configurations can be customized to meet specific requirements.
Window Colours: Six LED illuminated colours: Red, Amber, Yellow, White, Green, and Blue.
Integral Components: Includes pushbuttons and audibles for alarm acknowledgment and reset, typically located in the bottom right cell.
Certification: ATEX certified to EN50014:1997 and EN50020:2002, Group II, Category 2G, EEx ia IIC T4, suitable for temperatures from -20ºC to +60ºC.
Safety Parameters: Ui determined by Ii and Pi, with Ii = 2A, Pi = 1W, and Ci = Li = 0.
Power Supply: 14-26VDC, with a current of 20mA per 30mm window.
Recommended Interfaces: Zener Barriers (S951, S953) and IS Isolators (WIS1210, WIS1211, WIS1213).
Environmental Conditions: Operating temperature from 0 to 60ºC, storage temperature from -20 to 80ºC, and humidity from 0-95% RH, non-condensing.
Protection: IP41 from the front, IP20 from the rear.
Compliance: Immunity to EN61000-6-2:2001 and emissions to EN61000-6-4:2001.

Design and Customization: The modular construction allows for displays to be tailored to specific needs, with options for window marking and legend customization.

Contact Information: RTK Instruments Limited, St James Business Park, Knaresborough, North Yorkshire, England. Telephone: +44 (0)1423 580500, Email: [email protected]

Warranty: 5-year guarantee, with a policy of continuous product development allowing for specification amendments without notice.