Bell and sounder systems
Danfoss 841 & 842
The Danfoss 841 & 842 programmable 7 day timers can be used to trigger a constant or pulsed output for bell ringing or siren sounding applications. Programming is done via a membrane keypad with audible feedback. For security a key is required to enter or change the time, programme and durations.
Specifications
Two independent channels (841 single channel, 842 dual channel)
Up to 200 continuous or pulsed outputs per week
1 to 15 Seconds duration
Manual momentary override
115mm (w) x 228mm (h) x 50mm (d)
Wireless Melody Sounder
The wireless melody sounder uses a master clock to control and synchronise the slave bells. The software provided with the master clock system allows the programming of the relevant bell times and activation durations to a USB key which is then loaded on to the master clock. The wireless melody sounder also allows the possibility to download your own melodies and audio messages to an internal SD card, samples below:
Melody 1 Melody 9
Melody 2 Melody 10
Melody 3 Melody 11
Melody 4 Melody 12
Melody 5 Melody 13
Melody 6 Melody 14
Melody 7 Melody 15
Melody 8 Melody 16
Audio Message
Specifications
Loudspeaker with adjustable volume
90dB sound level
IP Rating (IP30 indoor, IP41 outdoor)
16 melody options
SD card for customer specific melodies
Mini Mono P Siren
The Mini Mono P is a small motor driven siren designed for ease of mounting, which has a separate mounting plate connecting the main body with a bayonet locking action and has a locking screw for additional security. The mounting plate is suitable for surface mounting or for use with a conduit (BESA) box depending on installation requirements. Sound level 100dB.
Bell
The classic bell normally used for industrial applications has a unique ringtone. Sound level 95dB.