Waterproof Fire Detector Beacon Siren BS-521/1/WP 230VAC 100dB Ni-Cd 921521007

Τhe BS-521 is an autonomous siren for fire detection systems that gives a strong sound output and an optical warning (only sound for BS-520). They have rechargeable Ni-Cd batteries so they are activated in the case of the main's interruption which can be caused by a fire.They can be connected with one or more break glass call points (model BS -536). By pressing the glass of the call point the siren is activated.The strong sound and the optical warning beacon covers many square meters.

• POWER SUPPLY VOLTAGE: 220 - 240V AC / 50-60Hz
• MAXIMUM CONSUMPTION FROM AC NETWORK: 3VA
• MAXIMUM POWER CONSUMPTION FROM AC NETWORK: 30mA AC
• QUIET CURRENT FROM AC NETWORK: 4mA AC
• BATTERY TYPE: 3,6V / 1,5Ah NiMH
• MAXIMUM CONSUMPTION FROM BATTERY: 360mA DC
• RECHARGE TIME: 24 hours
• MINIMUM AUTONOMY: 94dB (sound effect 1)
• LIGHTHOUSE: 1 Power LED
• ENVIRONMENTAL TYPE: Type B.
• INSTALLATION: 6 meters around the siren in an opening of 180 °
• INSTALLATION HEIGHT (x): 2.4 meters maximum
• COVER VOLUME CODE: W-2,4-6
• COVER VOLUME: 1 Hz (Adjustable to 0.5 Hz)
• FLASH COLOR: Red
• DEGREE OF COVER PROTECTION: IP65
• MANUFACTURED ACCORDING TO: EN 54-3, EN 54-23
• OPERATING TEMPERATURE AREA: 5 to 40 C
• RELATIVE MOISTURE: up to 95%
• CONSTRUCTION MATERIAL: ABS / PC, PC
• EXTERNAL DIMENSIONS: 141 x 141 x 100 mm
• TYPICAL WEIGHT: 390gr
• WARRANTY: 2 years