Pfannenberg Ex-Sounder IS-mA1 24 DC ATEXIS-mA1 24 DC ATEX

Pfannenberg Ex-Sounder IS-mA1 24 DC ATEXIS-mA1 24 DC ATEX

Pfannenberg 32034800000 IS-mA1 is an intrinsically safe 24 V DC ATEX electronic sounder with 49 selectable tones, up to approximately 102 dB(A) acoustic output and IP65 protection for hazardous-area applications in Ex Zones 0, 1 and 2.

SKU: 32034800000MPN: 32034800000
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Pfannenberg 32034800000 IS-A105N ATEX Explosion-Protected Intrinsically Safe Electronic Sounder 24V DC

The Pfannenberg 32034800000 is an IS-A105N intrinsically safe ATEX electronic sounder designed for reliable audible alarm signalling in hazardous industrial environments. Featuring a high sound output, multiple selectable alarm tones, and 24 V DC operation, this sounder provides dependable warning indication in explosive atmospheres including Zones 0, 1, and 2.

Designed for industrial safety applications where dangerous explosive atmospheres may occur, the Pfannenberg IS-A105N series combines high acoustic performance, compact construction, IP66 protection, and intrinsically safe operation when installed with suitable safety barriers or isolation equipment.

Key Features

  • Intrinsically safe ATEX electronic sounder for hazardous areas
  • Manufacturer part number: 32034800000
  • Series: Pfannenberg IS-A105N
  • High sound output up to 103 dB(A)
  • 49 selectable alarm tones
  • 24 V DC rated operating voltage
  • Operating voltage range: 10–28 V DC
  • Suitable for ATEX Zones 0, 1 and 2
  • IP66 protection rating
  • Self-extinguishing ABS housing
  • Low power consumption design
  • External tone selection capability for different alarm conditions

Applications

The Pfannenberg 32034800000 IS-A105N sounder is suitable for hazardous-area audible alarm applications including oil and gas facilities, chemical processing plants, offshore installations, process industries, fire alarm systems, and industrial safety systems requiring intrinsically safe signalling.

Why Choose Pfannenberg 32034800000?

The Pfannenberg IS-A105N provides reliable audible alarm signalling with certified hazardous-area protection, multiple selectable tones, low power consumption, and durable IP66 construction. Its high sound pressure level and ATEX compatibility make it suitable for critical safety applications in explosive environments.

Technical Specifications

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Mounting Type Wall / surface
Coil / Supply Voltage 24 V DC
Sound Output Level 103 dB(A)
Product Series Pfannenberg IS-A105N
Device Type Signal Tower / Beacon
Brand Pfannenberg
Part Number 32034800000
Series IS-A105N
Product Type Explosion-Protected Electronic Sounder
Sound Output 103 dB(A) at 1 metre
Number of Tones 49
Rated Voltage 24 V DC
Operating Voltage Range 10–28 V DC
Current Consumption 25 mA typical
Housing Colour Red
Housing Material Self-extinguishing ABS
Protection Rating IP66
Mounting Type Surface Mount
Operating Temperature -40°C to +60°C
Hazardous Area Approval SIRA 04 ATEX 2301 X
HS Code 85318070
IP Rating IP66
Colour Red

Frequently Asked Questions

What is the Pfannenberg 32034800000 used for?

The Pfannenberg 32034800000 is used as an intrinsically safe ATEX electronic sounder for audible warning signals in hazardous industrial environments.

How many tones does the Pfannenberg 32034800000 provide?

The IS-A105N sounder provides 49 selectable alarm tones for different warning applications.

What voltage does the Pfannenberg 32034800000 operate on?

The Pfannenberg 32034800000 operates on a 24 V DC supply with an operating range of 10–28 V DC.

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