PATLITE BM BM-202D 24V AC/DC AUDIBLE ALARM BUZZER DISCREET COMPACT SIZE INDUSTRIAL MACHINE GRADE

Audible Alarm BM Series The BM Electronic Sound Alarm is designed for discreet installation behind control panels or walls, exposing only a Φ30 mm speaker to deliver 75–90 dB alerts. Blends into surroundings while providing reliable, audible warnings in space-constrained environments. Feature Built-in Alarm: Audible sound up to 90dB at 1m. Sound Pattern: Selectable 2 patterns of alarm sound. Body: Compact and light weight (100g). NPN/PNP Compatible: 24V type only. CE Compliant: For 24V AC/DC only Specifications DIMENSIONS - 30mm diameter (front) - 50mm square (back) RATED VOLTAGE - 24V AC/DC - 100V AC - 220V AC AUDIBLE STYLE - Two selectable, distinctive alarm sounds MOUNTING - Panel Mount - Indoor Only BODY COLOR - Body: Black - Mounting Ring: Chrome - Panel: ABS Plastic VOLUME - Approx. 75dB at 1 meter (24V) - Approx. 80dB at 1 meter (120V) - Volume is not adjustable SOUND STORAGE Two alarm sounds: - Rapid, alternating two-tone - Rapid, intermittent single tone PROTECTION RATING - IP-34 REMARKS - Dry contact closure such as switches or relay contacts - NPN/PNP Compatible for 24V type only FUNCTIONS - Sound only plays during contact closure - Sound stops when contact is Open