Power Supplies

Power Supplies — New & Used

Power supplies convert electrical energy into stable, regulated power for control systems, automation equipment, and industrial electronics. Available in AC-DC, DC-DC, and linear configurations, these units ensure consistent voltage output and circuit protection across demanding environments. From control cabinets to test benches, reliable power supplies are critical to system uptime.

At Surplus Select, we stock a rotating inventory of new and used OEM power supplies from leading brands including Allen-Bradley, Omron, Mean Well, Sola HD, Siemens, and Phoenix Contact. Our surplus pricing and ready-to-ship stock make it easy to find high-quality, industrial-grade power supplies for MRO and OEM use.

Price Match — We match any authorized distributor on identical in-stock supplies, so you get surplus pricing with verified quality.

Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the industrial parts you need.

Fast U.S. Shipping — Most power supply orders ship same or next business day from our U.S. warehouse for minimal downtime.

Find Your Power Supply Fast (Search-First)

Search your part number (e.g., 1606-XLP30E, SDN10-24-100P, PS350, DR-120-24).
No PN? Try specs: “24VDC 10A power supply” or “120W DIN rail power supply”.
Need a specific OEM? Add the brand (e.g., Allen-Bradley 1606 or Phoenix QUINT).

Applications & Use Cases

Automation & control systems: Reliable power for PLCs, sensors, and I/O modules.
Panel building & switchgear: DIN-rail and chassis-mount power for control cabinets.
Manufacturing & robotics: Stable voltage supply for drives, servos, and motion systems.
Testing & instrumentation: Clean power delivery for lab and field equipment.
General industrial maintenance: Replacement power modules for OEM and retrofit systems.

Why Buy Power Supplies from Surplus Select

New & Used Options: OEM power supplies for control panels and automation systems at surplus pricing.
Trusted Brands: Allen-Bradley, Siemens, Phoenix Contact, Mean Well, Omron, and Sola HD.
Trade-In Credit: Turn quality new surplus electrical parts into store credit for future purchases.
Fast Shipping: Most orders ship same or next business day across the U.S.