BF-620FT

200mm ceiling speakers Fireproof tested for fire protection ceilings with fire barrier up to 150°C

• The BF-620F(T) is a refractory ceiling loudspeaker for fire-resistant ceilings

• Stops flames for more than 30 minutes and 150°C for more than 24 hours

• High-quality round ceiling luminaire for fire-resistant ceilings
• with stainless aluminium cover and fireproof pot on the back
• Tested for fire resistance according to IEC 950 paragraph A9.4
• Keeps up to 30 minutes and stands for up to 24 hours at an open flame and at +150°.
• Fixing with 4 screws.
• High-performance broadband loudspeaker system with 100V ELA transformer

Technical data :

• Installation in false ceiling, secure fire protection ceiling by 4-fold screwing.
• Fire-resistant aluminium dome and front panel
• Fire resistance according to IEC 950 paragraph A9.4
• Fire resistance more than 30min. and 150°C more than 24h
• Material/version: front panel and pot made of aluminium
• Colour White RAL9010 can be overpainted
• Mounting type 4-screws for fastening
• Connection (EN54 ceramic clamp ) WAGO clamp
• Temperature range : -30°C.... +150°C
• Pullover speaker 15W 8-Ohm connected via 100V ELA transformer
• Performance / Beestibility : 6W rms / 15W Peak music power
• Integrated 70/100V ELA transformer with
• Power taps : 0,5W / 0.9W / 1,5W / 2W / 3W / 6W rms
• Sensitivity : 90db ( 1W-1m )
• SPL Nominated load work max 97db
• Audio frequency range: 130...18.000 Hz
• Suitable for voice and music playback
• Audio radiation behavior: (-6dB ) 1kHz 130° / 4kHz: 60°
• Degree of protection : IP42
• Dimensions :
• Outer diameter : 204mm
• Installation diameter : 180mm
• Construction depth : 116mm
• Net weight: 1.10 kg