Electronic built-in ballasts 220-240V 1x18/1x24/1x36/1x40/1x24/1x39W Dimensions: 21x30x359mm Housing: metal Power factor: > 0.95 Ambient temperature ta: -15 to 55°C Housing temperature tc: max. 70°C DC voltage operation for operation: 176-264V for ignition: 198-264 V Plug-in terminals: 0.5-1.0qmm For automatic luminaire wiring: insulation displacement terminals for cables H05V-U 0.5 Radio interference suppressed For luminaires of protection class I Protection class: IP20 Suitable for lighting systems with high switching frequency (> 5 / day) Type: ELXc 140.862, Protection class: I, Housing: metal housing, Type of dimming: without, For lamp type TC-L: Yes, Height: 21mm, Suitable for lamp power (1-lamp): 24-39W, Nominal voltage from/to: 220-240V, Length: 359mm, Design: electronic, For lamp type T16: Yes, For lamp type TC-F: Yes, Width: 30mm