TecDoc Engine Number: STEYR WD 614.20 ; TecDoc Engine Number: STEYR WD 614.01 ; Construction year from: 02.1976 ; Construction year to: 04.1978 ; Width [mm]: 60 mm ; Rated Voltage [V]: 24 V ; Power Consumption [W]: 50 W ; Operating Mode: Electric ; Diameter [mm]: 112 mm ; Position / Degree: vertikal º ; Number of connectors: 2 ; Frequency Range [Hz]: 335 Hz ; Signal: Middle Tone ; Sound Level [dB(A)]: 110 dB(A) ; Specification: verzinkt ; ArticleState: No longer supplied by manufacturer