The Ruijie RG-NIS-PA240-54 is an industrial-grade DIN rail power supply designed to deliver stable 54V DC output for powering PoE-enabled networking equipment, including Ruijie industrial switches and other 802.3af/at-compliant devices.With a universal AC input voltage range (90–264V AC) and a 240W output capacity, this power supply is ideal for demanding industrial environments, offering reliable performance in extended temperature ranges and electrically noisy conditions.Features:-Wide input voltage range: 90–264V AC (universal input)-Stable 54V DC output – ideal for PoE+ switch power requirements-240W total power output-Industrial-grade design for durability in harsh environments-Overload, short circuit, and overvoltage protection-Fanless cooling for silent, low-maintenance operation-DIN rail mounting for secure, space-saving installation in control cabinets-Compatible with Ruijie RG-NIS2100 industrial switch series