Master Electrician PS-502 Power Supply Unit

The Master Electrician PS‑502 Power Supply Unit is a compact, high‑performance regulated DC power source designed for precise and reliable electronics applications. Housed in a rugged, ventilated metal chassis approximately 6 × 4 × 2 in (L × W × H), it’s tailored for lab benches, DIY electronics, and small‑scale repairs. Inside, a sophisticated switching design delivers stable voltage outputs—typically adjustable between 0–30 V, with current capability up to 5 A—ensuring clean power for sensitive circuits, breadboard setups, or control modules. On the front panel, a crisp LED display shows real‑time voltage and current readings, accompanied by fine‑tuning knobs and safety indicators like over‑current and thermal protection. Compact heat sinks and a quiet fan or passive cooling maintain optimal thermal performance. The PS‑502 is ideal for both novice hobbyists and professional technicians seeking dependable performance in a user-friendly format. Its durable construction, precise control, and safety features make it a versatile asset for electronics testing, prototyping, and repair work.