Read the information document regarding the minimum two-year legal warranty provided in the European Union.
FARFISA - Power Supply Unit with Electronic Call PRS240 | 18VA | 8Vdc + 13Vac | DIN Rail | 4+1 Systems
FARFISA - Power Supply Unit with Electronic Call PRS240 | 18VA | 8Vdc + 13Vac | DIN Rail | 4+1 Systems is backordered and will ship as soon as it is back in stock.
Description
Description
FARFISA PRS240 - Power Supply with Electronic Call for 4+1 Intercom Systems
The FARFISA PRS240 is a professional 18VA power supply equipped with two modulated electronic chime generators, designed for electronic call and alternating call intercom systems. It provides the standard 8Vdc and 13Vac voltages required for 4+1 intercom installations. Mountable on a DIN rail (6 Type A modules) or directly to the wall, it ensures installation flexibility in electrical panels and flush-mount boxes. A Made in Italy product by FARFISA, a leading Italian brand in professional intercom systems.
- Model: PRS240
- Power: 18VA
- Outputs: 8Vdc + 13Vac
- Chimes: 2 modulated electronic chime generators
- Mounting: DIN rail (6 Type A modules) or wall-mounted
- Compatibility: 4+1 electronic call and alternating call intercom systems
Main Features
- 18VA power - Suitable for 4+1 apartment and residential intercom systems
- Dual 8Vdc + 13Vac output - Provides both standard voltages for traditional intercom systems
- 2 Modulated Electronic Chime Generators - Electronic call with a modulated tone for clear and distinct signaling
- Compatible with Electronic and Alternating Call - Versatile for various types of 4+1 intercom systems
- DIN rail mounting (6 Type A modules) - Standard installation in electrical panels and control units
- Wall mounting - Alternative for installations without an electrical panel
- Made in Italy - Product of FARFISA, Osimo (AN), an Italian leader in professional intercom systems since 1956
Technical Data
| SKU / Code | P691305000 |
| Model | PRS240 |
| EAN / Barcode | 8015934001834 |
| Brand | FARFISA |
| Power | 18VA |
| Output voltage | 8Vdc + 13Vac |
| Chimes | 2 modulated electronic generators |
| Mounting | DIN rail 6 Type A modules / wall-mounted |
| Compatibility | 4+1 electronic call and alternating call intercom systems |
| Estimated weight | ~350 g |
| Country of origin | Italy |
Applications
- 4+1 Apartment Intercom Systems - Power supply and call management for multi-apartment systems
- Residential Installations - Power supply for single and two-family intercom systems
- Electrical Panels - Standard DIN rail mounting in flush-mount or wall-mounted control units
- Replacement and Upgrade - Replacement for power supplies in existing FARFISA electronic call systems
Installation must be carried out by qualified electrical personnel. Check compatibility with your intercom system before purchase. Consult the technical manual for the correct connection of the output voltages.
Official FARFISA Documentation
PRS240 Technical Manual - Installation and connection instructions
PRS240 Certification - Official FARFISA certification document
Frequently Asked Questions (FAQ)
Q: Is the PRS240 compatible with all FARFISA 4+1 intercom systems?
A: The PRS240 is designed for 4+1 electronic call and alternating call intercom systems. Check compatibility with your system by consulting the technical manual or contacting our customer service.
Q: Can I mount it directly to the wall without an electrical panel?
A: Yes, the PRS240 can be mounted either on a DIN rail (6 Type A modules) in an electrical panel or directly to the wall, offering installation flexibility.
Q: How many chimes does it manage simultaneously?
A: The PRS240 has 2 modulated electronic chime generators, allowing the management of two separate calls in the system.
Q: Where can I find the installation manual?
A: The complete technical manual is available in the Official Documentation section above, or directly on the FARFISA website.
FARFISA - PRS240 Power Supply with Electronic Call | 18VA | 8Vdc + 13Vac | DIN Rail | 4+1 Systems
FARFISA: Italian technology for professional intercom systems since 1956.
Security Information
Security Information
Data about the Person Responsible for the Product: Aci srl - Via Vanoni, 3 - 60027 Osimo (An) Italy
Contact Person Responsible for the Product: Tel. (+39) 071.72.02.038 - Fax. (+39) 071.72.02.037 - info@farfisa.com
Product Safety Document: CERTIFICAZIONE
Warranty
Warranty
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At BricoHome, we are committed to offering you high-quality products, aware that your peace of mind goes beyond a simple transaction. To ensure your complete satisfaction, we have implemented a robust warranty policy, demonstrating our commitment to quality and reliability.
In this section you will find information about our product warranty. We want you to be well-informed and confident in your choice, so we invite you to carefully read the warranty information. Our goal is to ensure you have a worry-free shopping experience, with the certainty that, if necessary, we are here to support you at all times.
Please contact us for any warranty request:
- Call us at 376 0343302
- Write to us at info@jicomputer.com
- Complete the contact form
Please specify: first and last name, order ID, brand, product, and issue. We will look for the fastest solution for you and contact the brands as necessary.
PRODUCT WARRANTY (STANDARD)
The warranty period is 12 months from the product purchase date for consumers who have an invoice. It is 24 months for those who have a receipt or other proof of purchase.
PRODUCT WARRANTY WITH SEAL
For sealed products (e.g., insecticide), the warranty does not apply once opened. However, if the seal remains intact, you are entitled to a free return within 30 days.
Shipments
Shipments
Shipping Details
Shipments are made via the following couriers

When ordering, you can enter your shipping preferences in the notes section, choosing the desired courier.
Shipping Costs:
- Italy area (except Sardinia)
- Standard shipping (€6.90), FREE for orders over €99
- Priority shipping (€9.90), reduced cost to (€3.90) for orders over €99
- Italy area (Sardinia only)
- Standard shipping (€10.90), FREE for orders over €99
- Eurozone 1 (Austria, Belgium, Croatia, Czechia, Denmark, France, Hungary, Luxembourg, Netherlands, Poland, Slovenia, Spain, Germany)
- Standard shipping (€19.99)
- Eurozone 2 (Romania)
- Standard shipping (€24.95)
Shipping times:
- 24/48 WORKING HOURS FOR NORTHERN AND CENTRAL ITALY;
- 48/72 HOURS FOR SARDINIA AND MINOR ISLANDS;
- 24 WORKING HOURS FOR SOUTHERN ITALY INCLUDING SICILY;
Returns are always guaranteed and FREE, within 30 days of purchase.
Free returns
Free returns
In any case, the consumer buyer has the right to withdraw from the contract without penalty and without specifying the reason within 30 days of receiving the purchased goods . If the withdrawal occurs within this period, we will arrange for the collection of the goods by courier at our expense , without the customer having to take any action. The customer must provide us with a date and time slot of at least 3-4 business hours , so we can schedule the collection at a convenient time.
- Refunds (if applicable)
Once we receive your return, we will carry out all necessary checks, verifying various aspects: such as the presence of the original box, the presence of any accessories or parts included, any damage not present in the original new product, etc. If your request is approved, the refund will be processed and a credit will automatically be applied to your card or original payment method. within 5 working days.
- Changes (if applicable)
We only replace items if they are defective or damaged.
In the event that the Consumer decides to exercise the right of withdrawal within the timeframes indicated above, you must notify the seller of this By email to info@jicomputer.com, or by completing the easy return form by clicking here.
If your return request exceeds 30 days, please provide as many details as possible so we can better assess the situation. Please note that in this case, the customer will be responsible for the return shipping costs.
Tax Deductions
Tax Deductions
A guide to purchasing with tax deductions and reduced VAT on Bricohome
If you're purchasing products for renovations, home improvements, or for specific needs, you may be eligible for significant tax breaks. Find out how to access these benefits and make your purchases even more affordable.
Who is entitled to it?
Tax breaks and reduced VAT are reserved for:
- Private citizens carrying out building renovation or energy efficiency improvement work;
- Condominiums for work on common areas;
- Companies and professionals who carry out specific interventions;
Which products are eligible for the discounts?
Not all products are eligible for tax relief. Generally , tax relief applies to materials and devices used for renovation, energy efficiency, and architectural barrier removal projects. To check the suitability of a specific product , we recommend that you consult the current legislation or contact our customer service.
On Bricohome, the most popular product categories eligible for the discounts include: Electric pumps, Pressure controls, Taps, Thermostats, Control units, Circulators, Intercoms and video intercoms.
Reduced VAT rates
Depending on the type of intervention, different VAT rates apply:
- 4% for the construction or purchase of a first home (if eligible).
- 10% for extraordinary maintenance, restoration, or renovation work.
- 22% for all products not subject to tax relief.
How to apply for the discount on Bricohome
To obtain the reduced VAT, it is necessary to:
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Place your order on Bricohome by selecting bank transfer as your payment method.
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Send a request to ......... with the subject line: "Tax deduction request for order ..." (the order number will arrive a few seconds after confirming the order on the website). Specify and provide the following information:
- Name
- Surname
- Address
- Telephone
- Tax ID code
- Type of deduction
- Reference protocol number
- Attach a copy of your identity document
- Attach documents certifying your eligibility to meet the requirements.
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Please wait for your request to be processed. We will issue an invoice and send you bank transfer instructions within 48 business hours.
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Make the transfer following the instructions received.
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Once payment is received, we will proceed with the shipment of the goods.
Doubts or questions?
Write to us at info@jicomputer.com
Call us at +39 376 0343302


