(7V for use with IQ Panel 2, IQ Panel 2 Plus, IQ Panel 4, and IQ4 Hub)

Qolsys QR0051-840 Power Supply delivers reliable primary power for IQ Panel 2, IQ Panel 2 Plus, IQ Panel 4, and IQ4 Hub installations. Designed for consistent system performance, it provides a stable 7V DC output to keep panels powered, responsive, and operating as intended.

Built for field use, this genuine Qolsys power supply includes a 6 ft. cable with barrel connector for straightforward installation and flexible placement. The 100–240V AC universal input supports a wide range of residential and light commercial applications, making it a dependable replacement or service part for new installs and existing systems.

Whether you are replacing a failed transformer or stocking common service parts, the QR0051-840 is an OEM solution built for compatibility and long-term reliability across multiple Qolsys panel platforms.

Key Features

• Compatible with IQ Panel 2, IQ Panel 2 Plus, IQ Panel 4, and IQ4 Hub
• Provides stable 7V DC output for reliable panel operation
• Includes 6 ft. cable with barrel connector
• 100–240V AC universal input for installation flexibility
• Genuine Qolsys OEM power supply
• Ideal for replacement, service, or new installation inventory