CLIFFORD AND SNELL YA30/N/RF 发声器, Yodal, 2音调, 连续性, 100dB, 230VAC, 13mA, IP54, 85mm扩展深度
The is a continuously-rated industrial Audible Alarm with stainless steel fixings. The alarm should be mounted to a reasonably flat wall or bulkhead of suitable material using the lugs projecting from the side of the case. The lugs are bored 6mm clearance on 102mm centres. The minimum recommended length of fixing screws is 25mm. To maintain the integrity of the weather seal, the cable must be fitted using a suitable sealed gland.