DC Power Supplies

Hosa Technology ACD-477 3–12VDC Universal Power Adapter Set Universal DC Power Solution for Technicians, Hobbyists & Musicians The Hosa Technology ACD-477 is a highly versatile universal AC-to-DC adapter kit designed to power a wide range of small electronics. With selectable output voltages and interchangeable tips, it’s an essential tool for technicians, musicians, hobbyists, and installers who regularly work with different gear that requires various DC voltage inputs. Its compact design, broad input voltage range, and built-in safety features make it ideal for studio, field, and travel use. Tri-Tek Electronics is an authorized distributor of Hosa Technology products, offering full manufacturer warranty coverage, factory support, and competitive pricing. Visit our retail location in Mesa, Arizona to explore Hosa tools and accessories in stock. Key Features: Selectable DC Output Voltages: 3 V, 4.5 V, 6 V, 7.5 V, 9 V, or 12 V DC AC Input Voltage Range: 100–240 VAC, 50/60 Hz (auto-detect for international use) Multiple Interchangeable Tips: Includes six DC plugs to match a wide array of devices Polarity Selection: Easily adjustable for center-positive or center-negative configurations Status Indicator: LED power light shows when the unit is operating correctly Built-in Safety: Short circuit and overload protection included Compact Design: Lightweight with a folding AC plug for portability Technical Specifications: Specification Value Input Voltage 100–240 VAC, 50/60 Hz Output Voltage 3 / 4.5 / 6 / 7.5 / 9 / 12 VDC (selectable) Max Output Current Up to 1200 mA Plug Type Compatibility Includes 6 common DC barrel plug sizes Polarity Switchable (center-positive/negative) Ideal Applications: This adapter is perfect for: Musicians needing to power effects pedals or portable instruments Technicians working with test benches and small electronics Traveling users with international power requirements Hobbyists who require reliable DC power for projects and repairs Example Installation Scenario:A field technician troubleshooting audio equipment in a studio uses the ACD-477 to power different effects pedals and audio processors, saving space and avoiding the need to carry multiple dedicated adapters.

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PHC SW-12125P 12VDC 12.5A 150W Regulated Switching Power Supply Tri-Tek Electronics is an authorized distributor of PHC power supplies, offering customers in Arizona and nationwide the best factory pricing, full manufacturer warranty coverage, and expert technical support. The PHC SW-12125P is a high-quality regulated switching power supply designed to deliver a stable 12VDC output at 12.5 amps, providing a total output of 150 watts. This compact, efficient supply is built for use in demanding environments including security systems, automation panels, LED lighting systems, and industrial equipment requiring consistent DC voltage. Its switch-mode power regulation ensures efficient energy conversion, reduced heat output, and reliable operation over time. Located in Mesa, AZ, Tri-Tek Electronics proudly serves Phoenix, Tempe, Chandler, Gilbert, Glendale, Scottsdale, and surrounding areas, offering same-day pickup and personalized assistance for technicians, installers, and integrators. Product Features Regulated 12VDC output at 12.5A, 150W total High-efficiency switching power supply design Compact, lightweight case Designed for continuous operation with integrated overload protection Ideal for bench power, system integration, or device powering in field installations Reliable performance for security, automation, communications, and LED lighting Example Installation Scenario An installer setting up a centralized power panel for a multi-camera CCTV system can utilize the PHC SW-12125P to efficiently distribute 12VDC power to each camera. By using a distribution harness, the technician ensures a clean and regulated voltage supply across all devices, minimizing voltage drop and system instability. Specifications Specification Value Output Voltage 12VDC (regulated) Output Current 12.5A Output Power 150 Watts Input Voltage Range 100–240VAC (typical universal) Design Type Switching, Regulated Protection Features Overload, Short-Circuit Cooling Convection or fan-based Mounting Style Enclosed chassis Applications CCTV, LED, automation, general DC powering Tri-Tek Electronics ensures product authenticity, reliability, and localized support for all your low-voltage power needs.

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