Pfannenberg – PA 1 10-57DC
The Pfannenberg PA 1 10-57DC is a high-performance industrial sounder designed to provide clear and effective audible warning signals in demanding environments.
Pfannenberg PA 1 10-57DC Sounder
The Pfannenberg PA 1 10-57DC 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 10-57DC 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 10-57DCdesign 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)
Electrical Specifications
- Rated Voltage: 12 / 24 / 48 VDC
- Operating Range: 10-57 VDC
-
Nominal Current: 6-80 mA
Certifications
- ISO 9001 – ISO 14001
- Certificate of Hamburg Town
- DNV GL
- UKCA
- UL
- EN 54-3
- EN 54-23
- MED
- CE
- NEMA
- EAC
- VdS
- 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
| Sound pressure level | 105 dB(A) |
|---|---|
| Sound pressure level @ DIN-tone | 104 dB(A) |
| Sound level reduction | max. –12 dB via potentiometer |
| Alarm tones | 80 / 4 ext. selectable |
| Operating temperature | –40 °C … +55 °C |
| Storage temperature | –40 °C … +70 °C |
| Relative humidity | 90% |
| Protection system according to EN 60529 |
IP 66 (EN 60529), NEMA Type 4 & 4x |
| Protection class | II |
| Duty cycle | 100 % |
| Material | PC / ABS blend similar to RAL 3000 (flame red) | RAL 7035 (light grey) | RAL 9003 (signal white) |
| Cable entry | 3x M20 knock-outs on side, 1 knock-out on back |
| Integrated seal with cable entry | 7–13 mm (feed-through grommet) |
| Connecting terminals | 0.14 – 2.5mm² fine stranded / AWG24 – AWG 14 |
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