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Pfannenberg PA 20 10-60DC 7035 PATROL sounder with 122 dB(A) output designed for industrial audible alarm signalling applications.
The Pfannenberg 23370630055 PA 20 is a high-performance industrial electronic sounder designed for reliable audible alarm signaling in demanding environments. Part of the PATROL series, this compact yet powerful sounder provides excellent acoustic penetration through walls, doors, and industrial obstacles, reducing the number of devices required for effective alarm coverage.
The 23370630055 operates on a wide 10-60V DC supply range and delivers up to 122 dB(A) sound output. With 80 stored alarm tones, externally selectable tone stages, IP66 protection, and IK08 impact resistance, this sounder is suitable for industrial machinery, automation systems, safety installations, and process applications.
The Pfannenberg 23370630055 is suitable for industrial alarm systems, machine safety applications, manufacturing plants, automation equipment, process control systems, emergency warning installations, and environments requiring a powerful audible notification device.
The PATROL PA 20 series combines high acoustic performance with rugged industrial construction. The 23370630055 provides dependable alarm signaling through wide voltage compatibility, flexible tone selection, excellent sound coverage, and robust protection against harsh operating conditions.
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| Mounting Type | Panel (Ø22 mm) | |
|---|---|---|
| Sound Output Level | 122 dB(A) | |
| Coil / Supply Voltage | 10–60 V DC | |
| Product Series | Pfannenberg PATROL | |
| Device Type | Signal Tower / Beacon | |
| IP Rating | IP66 | |
| Colour | Grey | |
| Specification Value Product Type | Electronic Sounder | |
| Manufacturer | Pfannenberg | |
| Part Number | 23370630055 | |
| Series | PATROL PA 20 | |
| Supply Voltage | 10-60V DC | |
| Rated Voltage | 12V / 24V / 48V DC | |
| Current Type | DC | |
| Sound Output | 122 dB(A) at 1 metre | |
| Alarm Tones | 80 | |
| External Tone Selection | 4 stages | |
| Housing Colour | Grey (RAL 7035) | |
| Housing Material | PC / ABS Blend | |
| Mounting Type | Panel Mount / Surface Mount | |
| Protection Rating | IP66 | |
| NEMA Rating | 4 / 4X | |
| Impact Protection | IK08 | |
| Maximum Current Consumption | 0.88 A | |
| Operating Temperature | -40°C to +55°C | |
| Dimensions | 170 x 214 x 181 mm | |
| Weight | Approx. 2.09 kg | |
| HS Code | 85318070 |
The Pfannenberg 23370630055 is a PA 20 PATROL electronic industrial sounder designed to provide high-output audible alarm signaling.
The device operates on a 10-60V DC supply range and supports 12V, 24V, and 48V DC rated systems.
The sounder provides up to 122 dB(A) sound output at 1 metre.
The Pfannenberg 23370630055 includes 80 stored alarm tones with four externally selectable tone stages.
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