• Surya Instruments & Control Engineers

Alarm Buzzer

Surya Instruments & Control Engineers Alarm Buzzer, Model ABUZ-1S. This is an industrial buzzer used to alert the operator by making loud sound to attend the system. By applying power to alarm buzzer, it can be triggered. ABUZ-1S is developed with modern state of art of micro-controller. Features: choice of three different tones – general, melodious and noisy; silence key – the operator can acknowledge by pressing the ‘silence key’ to make the buzzer silent; alarm signal light indicator – the operator can see the light indicator provided to know whether alarm/fault signal is still present, after making the buzzer silent; and auto reset – after making the buzzer silent, if alarm signal turns off and comes again, then buzzer gives the sound once again. Applications: in all types of panels – instrumentation, electrical, automation panels, etc; to alert the operator that power is resumed, after power failure; and to alert the operator that temperature is increased above the required temperature in furnace and ovens applications. Specifications: power supply or alarm signal, standard – 230 V AC, 50 Hz, options – 110 V AC, 440 V AC, 50 Hz or 24 V DC, 12 V DC; power consumption – less than 4 VA (the power supply and the alarm signal are one and the same – for information); sound level – 95-100 dbs; enclosure – ABS plastic; dimensions – 96 (W) x 96 (H) x 75 (D) mm; panel cutout – 91 (W) x 91(H) mm; mounting types – panel and wall mounting; colours available – black and ivory; and operating temperature – 5-50°C.