Command Access PS204B 4-I/0 Power Supply 24VDC, 110-120V AC

Keep your access control and security infrastructure powered and protected with the Command Access Technologies PS204B power supply. This 110-120VAC input unit delivers clean 24VDC power up to 2A across four PTC-fused outputs, ensuring uninterrupted operation for electric locks, motor-driven exit devices, electric strikes and mag locks. Built-in solid-state input triggers add an extra layer of protection by isolating system relays from shorts, grounds and surges—minimizing service calls and system interruptions.

The PS204B’s linear design supplies steady, low-noise power ideal for sensitive security and surveillance equipment, helping maintain reliable monitoring and reduced false alarms. Its compact, rack-friendly form factor and US manufacturing make it a pragmatic choice for installers and facilities managers seeking durable, code-compliant power solutions. With a 3-year limited warranty, you get dependable performance and peace of mind.

Integrate the PS204B into your next access control or monitoring deployment to streamline wiring, protect hardware, and ensure continuous security operation—contact sales or order now to upgrade your system’s power reliability.

• Reliable continuous 24VDC power to keep access control and security devices online
• Four PTC-fused outputs with solid-state triggers protect locks and relays from shorts, grounds and surges
• Linear design provides smooth, noise-free current for electric strikes, mag locks and motorized exit devices
• Compact, US-made unit with 110-120VAC input and 2A total output simplifies installation and reduces downtime
• Backed by a 3-year limited warranty for long-term confidence in surveillance and monitoring systems