Dahua DC12V3A Power Supply

Dahua S042-1A120300HU Power Supply – Wide-Range Voltage Support with Integrated Lightning Protection

Built for performance in unstable power environments, the Dahua S042-1A120300HU power supply offers reliable 12VDC output across a broad AC input range of 90 to 264 volts. Whether powering surveillance cameras, access systems, or other low-voltage electronics, this durable unit ensures uninterrupted operation—even in regions prone to voltage fluctuations or power instability.

Designed for outdoor deployment, it features built-in 4KV surge protection to guard against electrical storms and transient spikes. Compact, installer-friendly, and engineered for long-term stability, it's a trusted choice for residential, commercial, or industrial security systems.

Key Features

• Supports wide AC input range: 90 VAC to 264 VAC
• Provides regulated 12VDC output for low-voltage electronics
• Integrated 4KV lightning protection for outdoor safety
• Ideal for environments with frequent power fluctuations
• Compact and rugged design suited for long-term use