Introduction to the product and its key features
C-Tec XFP501E/Xis a networkable single-loop addressable fire alarm control panel engineered for small to medium-sized buildings that require a standards-compliant addressable detection solution. Designed to work with Apollo XP95 and Discovery protocol devices, the XFP501E/X combines EN54-2 and EN54-4 certification, an integral 27 Vdc switch-mode power supply, flexible I/O and networking capability in a compact flush/surface-mount enclosure with keypad and keyswitch access.
Key selling points include EN54 third-party certification (LPCB), support for up to 126 devices on a single loop and up to 16 programmable addressable zones, two conventional sounder circuits, multiple programmable relays, comprehensive event logging and the ability to network up to eight main panels or repeaters over RS-485. These features make the XFP501E/X a compelling choice where regulatory compliance, system flexibility and compatibility with widely used Apollo devices are priorities.
Detailed description of the product's specifications and benefits
- Model: XFP501E/X (networkable single-loop addressable fire panel)
- Protocol compatibility: Apollo XP95 / Discovery (X variant)
- Addressable capability: 1 loop, up to 126 devices, 16 programmable addressable zones
- Integrated power: 27 Vdc nominal internal PSU (typ. 1.4 A), standby battery support (2 × 12 V VRLA)
- Inputs/outputs: 2 conventional sounder circuits, 2 programmable inputs, 3 programmable relays, 1 volt-free fault changeover relay
- Networking: Up to 8 XFP mains or repeaters on RS-485
- Standards: EN54-2 & EN54-4, LPCB third-party certified
- Mains supply: 230 V, 50/60 Hz; mains rated current ≈ 350 mA
- Quiescent current: ≈ 50 mA (loop unloaded)
- Loop output current: up to 500 mA (operational 25–34 V); short-circuit protected loop driver
- Battery support: 2 × 12 V VRLA (typ. 3.2 Ah each, wired in series)
- Event log: 999 events; alarm counter and earth-fault monitoring included
- Dimensions: 235 × 380 × 96 mm; weight ≈ 1.8 kg
- IP rating: IP30; operating temperature range: −5 °C to +40 °C
- EN54 certification provides demonstrable compliance with European fire-safety standards, simplifying approval and acceptance processes for building owners and authorities having jurisdiction.
- Compatibility with Apollo XP95/Discovery means broad device availability and straightforward device selection for detectors, call points and modules — easing procurement and spare-part management.
- Integral 27 Vdc PSU with battery backup reduces the need for separate external power modules and simplifies cupboard layouts, while the switch-mode design improves efficiency and reduces heat generation.
- Programmable zones and flexible I/O allow installers to tailor detection, alarm and control behaviour for phased evacuation, day/night modes, investigation delays, zone dependency/coincidence and other advanced strategies often required in commercial settings.
- Networking over RS-485 expands the system beyond a single panel footprint. Up to eight mains or repeater units can form a coordinated system for sites with multiple risk areas while retaining single-loop simplicity at each node.
Use cases and scenarios where the product excels
The XFP501E/X is particularly well suited to installations that need addressable detection and EN54 certification but do not require multi-loop complexity. Typical deployment scenarios include:
- Retail premises and small shopping units: Single-loop addressable detection offers precise location of alarms (down to the device) within stores and back-of-house areas while keeping system costs controlled.
- Education facilities: Classrooms, offices and ancillary spaces benefit from zoned addressability, phased evacuation and day/night modes that reduce false alarms and minimise disruption during term time.
- Small commercial buildings and offices: The integrated PSU, fault relay and programmable outputs allow the panel to link into building management or to control local sounder circuits and contractors' interfaces without extra control modules.
- Light industrial sites and warehouses: Robust loop current, earth-fault monitoring and short-circuit protection support more demanding wiring runs and mixed environments where ruggedness and clear diagnostics matter.
- Multi-building campuses requiring distributed control: Networking up to eight panels allows each building or sub-area to use a single-loop panel while enabling coordinated reporting and central monitoring via repeaters or supervisory systems.
Comparisons with similar products in the market
When evaluating the XFP501E/X against other products, consider three common comparison points: certification and compliance, loop capacity and expandability, and device compatibility.
- Certification and compliance: Not all addressable panels carry EN54-2 and EN54-4 third-party certification. For regulated markets and projects where tender specifications mandate EN54 approval, the XFP501E/X’s LPCB certification gives it a competitive edge over non-certified alternatives.
- Loop capacity vs multi-loop alternatives: Multi-loop panels (2, 4 or more loops) are designed for larger sites and provide higher device counts without networking. The XFP501E/X targets smaller sites by offering a single loop supporting up to 126 devices. For many small-to-medium sites, a networked set of single-loop panels provides similar scalability with potentially lower per-site cost and simpler installation logistics.
- Protocol compatibility: The Apollo XP95/Discovery ecosystem is widely used and supported; panels that are compatible with these protocols benefit from ready availability of detectors and modules. Panels tied to proprietary device ecosystems can restrict choice and spare part sourcing; the XFP501E/X avoids that limitation by supporting the widespread Apollo protocols.
Compared with entry-level conventional panels, the XFP501E/X offers finer alarm localisation, programmable zone logic and clearer diagnostics. Against high-end multi-loop addressable systems, it provides a lower-cost, simpler option where a single-loop is sufficient and networking can be used for scale.
Customer testimonials and installer feedback
While individual reviews vary by project and installer preference, typical feedback from installers, service engineers and end users highlights the following points:
- "Straightforward commissioning with familiar Apollo device addressing and reliable loop performance" — many installers note the ease of integrating XP95/Discovery devices.
- "Compact and feature-rich for small sites" — facilities managers appreciate that the integral PSU and battery space reduce the need for extra enclosures.
- "Good diagnostics and event logging" — engineers value the 999-event log and clear fault reporting during maintenance visits.
- "Networking capability is a major benefit" — projects that require multiple small panels find RS-485 networking useful for centralised monitoring without committing to a larger multi-loop controller.
These representative pieces of feedback reflect common strengths reported by professionals who specify and maintain addressable fire systems in small and medium sites.
Conclusion: why the XFP501E/X is a great choice
The C-Tec XFP501E/X addressable fire panel combines regulatory compliance, industry-standard device compatibility and practical field features in a compact package well suited to small and medium installations. EN54-2 and EN54-4 certification, Apollo XP95/Discovery support, an integrated 27 Vdc PSU, flexible I/O and networking for up to eight panels make the XFP501E/X a versatile platform for retail, education, commercial and light industrial applications.
For projects that demand reliable detection, clear diagnostics and the ability to expand in a modular way, the XFP501E/X offers a cost-effective, standards-compliant solution. When installed and commissioned by qualified fire alarm engineers following current regulations and the manufacturer’s installation manual, the panel delivers the safety, control and flexibility most building managers and installers require.
If you need a single-loop addressable panel that balances compliance, compatibility and practical installation features, the C-Tec XFP501E/X is a strong option to consider. For full technical details, wiring diagrams and installation guidance, refer to the official C-Tec datasheet and installation manual and consult a qualified fire alarm engineer for site-specific design and commissioning.
