Frequently asked questions
What is the advantage of the Protected LED light modules in the new XB4 and XB5 22mm push button lines?
28 September 2021Issue:
What are the characteristics of our XB4/XB5 light module?
Push Buttons and Operator Interface
Harmony Push Buttons
The light module contains electronics to handle surges on the control system.
Specific characteristics and ratings of Protected LED light modules:
Surge withstand Conforming to IEC 61000-4-5 2/1 kV,
Resistance to fast transients Conforming to IEC 61000-4-4 2 kV
Resistance to electromagnetic fields, Conforming to IEC 61000-4-3 10 V/m
Resistance to electrostatic discharges, Specific Characteristics of Protected LED Light Modules Only
24 V: 19.2 to 30 Vdc; 21.6 to 24.6 Vac
120 V: 102 to 132 Vac
240 V: 195 to 264 Vac
Current consumption Applicable to all colors
24 Vac/Vdc supply blocks: 18 mA
120 Vac supply blocks: 14 mA
240 Vac supply blocks: 14 mA
Service life At nominal voltage and at an ambient temperature of 77 F (25C)
Resistance to electrostatic discharges, Conforming to IEC 61000-4-2 8/6 kV,
Electromagnetic emission Conforming to EN 55011 Class B
Conforming to IEC 61000-4-2 8/6 kV