Pfannenberg PYRA series PY L-MA 10-57 DC RGB 7035PY L-MA 10-57 DC RGB 7035

Pfannenberg PY L-MA 10-57 DC RGB 7035 PYRA RGB LED/sounder combination signal device with multi-colour LED control and 10–60 V DC operation for industrial warning applications.

SKU: 21556818055MPN: 21556818055

Pfannenberg 21556818055 PY L-MA RGB LED Flashing Light Sounder Multicolour 12-48V DC Grey Housing

The Pfannenberg 21556818055 is a PYRA PY L-MA RGB LED combined flashing light and sounder designed for versatile industrial signalling applications. Featuring colour-changing RGB LED technology, a white lens, grey RAL7035 housing and an integrated high-output sounder, this device provides selectable red, yellow, green and blue visual signals combined with audible warning tones. The unit supports multiple light modes, adjustable flashing frequencies, eight selectable sound tones, IP66 protection and impact-resistant construction for demanding industrial environments.

Product Features

Manufacturer: Pfannenberg
Product Number: 21556818055
Series: PY L-MA LED/Sound-combi RGB
Combined RGB LED flashing light and electronic sounder
Selectable LED colours: Red, Yellow, Green and Blue
White lens with grey RAL7035 housing
Operating voltage range: 10-60V DC
Rated voltages: 12V, 24V and 48V DC
LED technology for long service life and reduced maintenance
Maximum sound output: 101 dB(A) at 1 metre
8 selectable alarm tones
Adjustable volume reduction up to -20 dB
Selectable optical modes: continuous, blinking and flashing
Adjustable flashing frequencies: 0.1Hz, 0.5Hz, 0.75Hz, 1Hz and 2Hz
Maximum visibility distance up to 111 metres
Impact-resistant polycarbonate lens
IP66 protection rating and NEMA 4/4X suitability
Suitable for industrial automation and machinery safety applications

Applications

The Pfannenberg 21556818055 PY L-MA RGB LED flashing light sounder is suitable for factory automation, machine safety systems, production equipment, control panels, process industries, warehouses and industrial installations requiring flexible audible and visual signalling.

Why Choose Pfannenberg 21556818055?

The PY L-MA RGB combines advanced colour-changing LED technology with a powerful integrated sounder, allowing multiple warning states from a single device. Its selectable colours, adjustable signal patterns, rugged housing and IP66 protection provide a flexible and reliable signalling solution for modern industrial applications.

Technical Specifications

Tick the specs you need, then view products that match.

Sound Output Level	101 dB(A)
Coil / Supply Voltage	12–24 V DC
Light Function	Flashing
Illumination	Illuminated
Device Type	Signal Tower / Beacon
Product Series	Pfannenberg PY
Voltage	10–60 V DC
IP Rating	IP66
Colour	White
Specification Value Brand	Pfannenberg
Part Number	21556818055
Model	PY L-MA RGB LED/Sound-combi
Signal Type	RGB LED Flashing Light with Sounder
Light Technology	RGB LED
Lens Colour	White / Multicolour Output
Housing Colour	Grey RAL7035
Voltage Range	10-60V DC
Rated Voltage	12V / 24V / 48V DC
Sound Output	101 dB(A) at 1 metre
Number of Tones	8 Selectable Tones
Light Modes	Continuous, Blinking, Flashing
Flash Frequency	0.1Hz / 0.5Hz / 0.75Hz / 1Hz / 2Hz
Protection Rating	IP66
Impact Protection	IK08
Operating Temperature	-40°C to +55°C
Dimensions	114 x 166 x 124 mm
HS Code	85318070

Frequently Asked Questions

What is the Pfannenberg 21556818055?

The Pfannenberg 21556818055 is a PY L-MA RGB LED combined flashing light and sounder with selectable red, yellow, green and blue LED colours.

What voltage does the Pfannenberg 21556818055 operate on?

The unit operates from a 10-60V DC supply range and supports 12V, 24V and 48V DC systems.

How loud is the Pfannenberg 21556818055?

The integrated sounder provides up to 101 dB(A) sound output at one metre.

Can the LED colour be changed?

Yes, the RGB LED technology allows selection of red, yellow, green and blue signal colours.

Sound Output Level	101 dB(A)
Coil / Supply Voltage	12–24 V DC
Light Function	Flashing
Illumination	Illuminated
Device Type	Signal Tower / Beacon
Product Series	Pfannenberg PY
Voltage	10–60 V DC
Specification Value Brand	Pfannenberg
Part Number	21556818055
Model	PY L-MA RGB LED/Sound-combi
Signal Type	RGB LED Flashing Light with Sounder
Light Technology	RGB LED
Lens Colour	White / Multicolour Output
Housing Colour	Grey RAL7035
Voltage Range	10-60V DC
Rated Voltage	12V / 24V / 48V DC
Sound Output	101 dB(A) at 1 metre
Number of Tones	8 Selectable Tones
Light Modes	Continuous, Blinking, Flashing
Flash Frequency	0.1Hz / 0.5Hz / 0.75Hz / 1Hz / 2Hz
Protection Rating	IP66
Impact Protection	IK08
Operating Temperature	-40°C to +55°C
Dimensions	114 x 166 x 124 mm
HS Code	85318070
IP Rating	IP66
Colour	White

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 product Lead 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.

LED Controls showroom with electrical products on display

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.

Email returns team 01706 242050

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.