Allen Bradley Panel Mount Siren, 12 → 24 V ac/dc, 100dB at 1 m, AC, DC | 855P-B30ME22

Need a loud siren to alert workers of a hazard? Choose this sounder from Rockwell Automation’s Allen Bradley range. It produces a continuous or intermittent alert at a level of 100dB (decibels), so it can be clearly heard over the ambient sound level of a vehicle workshop or small factory. It mounts to a panel or enclosure through a 22.5mm hole and has a compact diameter of 45mm to save on space. You can use it for signalling applications in the automotive, security and manufacturing industries.

• IP65 (ingress protection) rating for protection against dust and low-pressure water jets
• Wide operating temperature range of -25°C to +60°C for use in a variety of hot and cold environments
• Terminals are rated to UL (Underwriters’ Laboratories) 4/4X and 13 to protect against physical damage as well as spraying and splashing

• ANSI/ESD S20.20:2014 (American National Standards Institute)
• BS EN 61340-5-1:2007 (British Standard)

IP2X rated
ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007

The siren is rated for supply voltages between 12 and 24V AC/DC, so it’s compatible with a range of electrical setups.