EMCT specializes in designing and manufacturing bespoke electrical connectors and piezoelectric electronic alarms, including their AC 300 and DC 300 buzzer series introduced in 1991 after acquiring Roschi Electronics.

EMCT 15 48 V dc 91dB Panel Mount Continuous, Intermittent Internal Piezo Buzzer, 2337.5 3162.5 Hz
Piezo buzzer, cable connection, GA 100 K, Emct
EMCT 12 36 V ac/dc 90dB Through Hole Continuous Internal Piezo Buzzer, 2762.5 3737.5 Hz
EMCT 36 120 V ac/dc 86dB Through Hole Continuous Internal Piezo Buzzer, 2762.5 3737.5 Hz
EMCT 1.5 24 V dc 95dB Through Hole Continuous Internal Piezo Buzzer, 2762.5 3737.5 Hz
Piezo signal generator, DC 300, Emct
EMCT 110 230 V ac/dc 86dB Through Hole Continuous Internal Piezo Buzzer, 2762.5 3737.5 Hz
Piezo signal generator, AC 300I, Emct
Piezo signal generator, UEB 025, Emct
Piezo signal generator, DC 300L, Emct
EMCT 110 230 V ac/dc 90dB Panel Mount Intermittent Internal Piezo Buzzer, 2337.5 3162.5 Hz
EMCT 36 70 V ac/dc 90dB Panel Mount Continuous Internal Piezo Buzzer, 2337.5 3162.5 Hz
EMCT 12 36 V ac/dc 92dB Panel Mount Continuous Internal Piezo Buzzer, 2337.5 3162.5 Hz
Piezo signal generator, DC 300I, Emct
EMCT 110 230 V ac/dc 90dB Panel Mount Intermittent Internal Piezo Buzzer, 2337.5 3162.5 Hz
EMCT 12 36 V ac/dc 92dB Panel Mount Intermittent Internal Piezo Buzzer, 2337.5 3162.5 Hz
70071608296 Ac-300 Acoustical Calibrator 1 Kit/case