Pfannenberg – PA 1 230 AC

The Pfannenberg PA 1 230 AC is a high-performance industrial sounder designed to provide clear and effective audible warning signals in demanding environments. Part of the innovative PATROL range, it combines exceptional acoustic coverage, simple installation, and high efficiency to help operators achieve reliable signalling while reducing the number of devices required.

Furthermore, the PA 1 230 AC features Pfannenberg’s advanced 3D Coverage technology, which delivers excellent sound distribution and superior penetration of acoustic obstacles. As a result, the sounder can effectively cover large areas and improve warning effectiveness in industrial facilities, warehouses, and process plants.

The Pfannenberg PA 1 230 AC design also simplifies installation by virtually eliminating incorrect mounting and significantly reducing assembly time. In addition, its robust, impact-resistant housing and environmental protection ratings make it suitable for demanding indoor and outdoor applications.

Key Features

• Industrial audible warning sounder
• Maximum sound output up to 105 dB(A)
• Innovative PATROL signalling technology
• Advanced 3D Coverage for wider acoustic distribution
• Excellent sound penetration through industrial environments
• Choice of external tone selection
• Multiple alarm tones available
• Impact-resistant housing
• Designed for fast and simple installation
• Low power consumption
• Suitable for indoor and outdoor applications
• Optional connector version available
• NEMA 4 / 4X environmental protection
• Approved by CNBOP-PIB
• UL listed for Canada and the United States
• Certified for EurAsian Conformity (EAC)

Acoustic Coverage

Coverage area depending on required sound level:

• 80 dB(A): 16 × 13.8 × 16 m
• 85 dB(A): 9 × 7.8 × 9 m

Electrical Specifications

Available Supply Voltages

• 230 VAC
• 115 VAC
• 24 VAC
• 10 to 57 VDC

Rated Frequency (AC Versions)

• 50/60 Hz

Operating Voltage Range

• 230 VAC: 195 to 253 V
• 115 VAC: 95 to 127 V
• 24 VAC: 18 to 30 V
• 10 to 57 VDC

Nominal Current Consumption

• 230 VAC: 9 to 15 mA
• 115 VAC: 8 to 30 mA
• 24 VAC: 59 to 120 mA
• 10 to 57 VDC: 6 to 80 mA