Description
The BD-M1N-D is a DC12-24V audible alarm with NPN transistor input and a Dark Gray front cover, drawing 2.8W (12V) / 3.1W (24V) and weighing 140g. Specifications: Sound Pressure Level 98dB (typ.) | Operating Ambient Temp -20°C to +55°C | Operating Humidity <85% (no condensation) | Mounting: Indoor & Outdoor, Upright/Inverted/Sideways | Protection Rating IP65 (IEC 60529) | CH Input: Bit input, max. 4 sounds | 8 sound groups (A-H) x 4 channels, DIP-switch selectable, default Group A | Dimensions: 80 x 80mm front face, 54.0mm body depth (~40% slimmer than previous model) | Front-access design with screw-lock mounting and front volume control | Certifications: cULus, CE, KC, UKCA
