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
Price on applicationContact us for pricing and availability.
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
Tick the specs you need, then view products that match.
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.
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
No documents available for this product.
UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productLead time on request
Please contact us for a delivery time before you order
Standard delivery
£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Collect from our showroom
Mon–Fri, 8am–5pm
Order and pay online, then collect from our showroom.
Please allow 15–30 minutes after ordering for us to prepare your order.
Northern Ireland, ROI & export
Priced at checkout
We deliver to Northern Ireland, the Republic of Ireland and overseas.
Delivery is calculated at checkout based on your destination.
Orders with mixed availability
Shipped complete
If part of your order is on a lead time, we hold it and send everything together.
Need the in-stock items sooner? Ask us and we can split the delivery.
Business customer returns
Returns & order support
Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.
Stocked items
Request within 30 days
Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.
Faulty or damaged items
Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
Manufacturer approval needed
Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.
This does not affect claims for faulty goods or items that do not meet the agreed specification.
Let’s get your return sorted.
Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
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