Functional Devices PSH300A 300VA Power Supply, 3x100 VA Class 2 Outputs, 120‑480VAC to 24VAC, NEMA‑1 Enclosure

Optimize power delivery for security and building systems with the Functional Devices PSH300A power supply. Built for installers and system integrators, this 300 VA unit provides dependable 24 VAC power split into three independent 100 VA Class 2 outputs, making it easy to zone surveillance cameras, access control panels and monitoring devices without complex wiring changes. The PSH300A accepts a broad 120–480 VAC input range, so you can deploy it in a variety of commercial and industrial environments without add-on converters. Housed in a compact NEMA-1 metal enclosure, it saves cabinet space while offering durable protection and professional cable access. Certified to common industry standards, this power supply helps streamline compliance and reduces downtime with robust, consistent output. Ideal for CCTV, access control, alarm and building automation projects, the PSH300A gives you clean, reliable AC power where it matters most. Add this power supply to your next security or monitoring installation to simplify wiring and improve system uptime.

• Deliver dependable 24 VAC power to critical systems, ensuring continuous operation for security, surveillance and monitoring equipment
• Three isolated 100 VA Class 2 outputs simplify zoning and reduce single-point failure risk for distributed loads
• Wide input range (120–480 VAC) enables flexible installation across commercial and industrial sites without extra transformers
• Rugged NEMA-1 metal enclosure provides compact, space-saving protection for equipment cabinets and control rooms
• UL/CE/RoHS certified design supports code compliance and reliable long-term service in professional installations