Allen Bradley 855P Series Panel Mount Siren, 12 → 24 V ac/dc, 105dB at 1 m, IP65, AC, DC

22.5mm panel mount
Can be combined with 800F series push buttons
Adjustable volume on 45mm and 65mm to <85dB
Selectable Continuous or Pulsing
65mm adds alternating frequency
IP65 rating

Use this electric siren from Rockwell Automation’s Allen Bradley range to instantly warn users of potential dangers. Its loud volume of 105dB (equating to the same sound output of a low-flying helicopter) will quickly notify users that action is needed. The alarm can be set to a continuous or pulsing tone, depending on your safety needs. This sounder works with a supply voltage of 12 to 24V AC/DC. so is suited to industrial applications. An ingress protection rating of IP65 indicates protection from low-pressure water sprays, making this a versatile choice for indoor or outdoor use.

• Wide operating temperature range of -25°C to +60°C for use in harsh environments
• Strong polycarbonate (PC) housing to ensure unit longevity
• Panel mounting style for quick and easy installation onto a circuit board

• BS EN (Electrostatic Control Standards)
• ANSI/ESD (Electrostatic Discharge Standards)
• UL (Underwriters' Laboratories)
• CE (Conformitè Europëenne)
• KC (Korea Certification)

Siren buzzers can be used in industrial or domestic applications to warn users of potential hazards, such as machine startup or malfunction. They're commonly used in factories, but can also be found in domestic appliances.

Buzzer