Standard Alarms

Standard Alarms

Omega produces high quality piezoelectric buzzers, alarms and ringers. Some applications of these products include fire alarms, gas detectors, automobiles, instruments, control systems and consumer appliances.

Features

  • Exceptionally clear penetrating sound
  • Solid state
  • No electronic noise
  • 1/10th the power consumption of a comparable electromechanical buzzer
  • Compact size and lightweight
  • Variety of models for various tone functions

Configurations

  • Wide range of size options
  • With or without internal circuitry
  • With single tone, siren tone, or two tones
  • With electrode Patterning to include feedback connections.

Buzzer

Omega supplies alarms with or without internal circuitry. We provide a full series of size ranges with single tone, siren tone, or two tones.

Part Number Rated Voltage (VDC) Operating Voltage (VDC) Resonant Frequency (Hz) 500 Size
OPT 14 12 3~16 4000 f13.8xH7.5
OPT 24 12 3~20 3400 f23.5xH9.5
OPT 250K 12 3~16 3700 f23.0xH17.0
OPT 251 12 3~28 4500 f22.0xH10.9
OPT 254K 12 3~20 3700 f24.0xH17.2
OPT 254KS 12 3~20 3700 f24.0xH17.2
OPT 550K 12 3~20 2800 f23.8xH16
OPT 550KS 12 3~20 2800 f23.8xH16
OPTE178(17S3120P) 12 6~15 2600~2800 f38.0xH22
OPT E178(17P3120L) 12 6~15 2600~2800 f38.0xH22
OPT E188(18T3120L) 12 6~15 2600~2800 54x85x32.5
OPT E188(18T3240L) 24 6~28 2600~2800 54x85x32.5
OPT E188(18R3120L) 12 6~15 1500~3100 54x85x32.5
OPT E188(18R3240L) 24 6~28 1500~3100 54x85x32.5
OPT E248(24S3120) 12 6~20 3000 f22.7xH12.2
OPT E248(24S5120) 12 6~20 4500 f22.7xH12.2