LED signal and alarm beacons, type Werma 424. The visual and acoustic signals can be actuated separately (24 V version with volume control); Case material: PC/ABS blend, gray. Dome: PC, transparent, red. Connection: screw terminals with wire cage max 1.5 mm². Cable entry: max. 9.0 mm. Mounting: bracket. Horn facing down. Useful life: 50000 h (LED permanent light), 5000 h (horn). Sound frequency: 110 Hz. Sound pressure: 98 dB/1.0 m. Degree of protection: IP 65. Weight: 170 g. Operating temperatures: –20 to +50 °C. Dimensions: D 91.4, W 82.75, H 234.5 mm. Technical attributes (type, rated voltage, current consumption optical/acoustic system): 424.120.68, signal horn with LED beacon, 230 VAC, 25/70 mA