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Ensure any required CE/UKCA compliance for deployed hardware per local regulation
Aluminium alloy construction with anti‑corrosion surface spray treatment for outdoor use
100 W maximum output (monocrystalline cells
suitable for in‑panel installation
Haydon EN54-4 Fire Power Supply 27.6V 1A, 2×7Ah Battery Encl, HAY-PSUEN54-1A 1-Door Ensure any required CE/UKCA complianceOverview The Haydon HAY PSUEN54 1A is an EN54 4 compliant boxed power supply designed for fire detection and alarm systems. It provides an uninterruptible 27. 6 VDC output with integrated battery back up, battery monitoring and voltfree fault outputs for system supervision. EN544 +A1 +A2 certified for fire alarm use. Uninterruptible 27. 6 VDC output with 1 A rated output (Imax with charging 1 A; Imax no charging 1. 5 A). Accommodates 2 7 Ah sealed
