Electrical

Surplus Electrical Components For Sale

Contactors, circuit breakers, relays, motor starters, light curtains, and sensors from Allen-Bradley, Siemens, ABB, Eaton, SICK, and Keyence — new-surplus and tested used stock.

Hard-to-find and obsolete components shipped fast across Canada and the United States.

Available Electrical Components

What We Stock

Contactors & Starters
Circuit Breakers
Control & Safety Relays
Light Curtains
Photoelectric Sensors
Proximity Sensors
Push Buttons & Pilot Lights
Terminal Blocks
Disconnect Switches
Power Supplies

Why Buy Surplus Electrical Components?

Electrical distributors stock what sells this year — not the breaker frame or contactor series your 15-year-old panel was built with. The surplus market exists precisely for those discontinued and long-lead components, typically at 40-70% below list price even for current production parts.

Much of our stock is new-surplus from panel shops and project overruns: unused components in original packaging. Used components are pulled from working panels during decommissioning and inspected. Either way, you get the exact catalog number your drawings call for.

  • Exact catalog-number matches for legacy panels
  • New-surplus stock in original packaging
  • Save 40-70% versus distributor pricing
  • Volume discounts on lot purchases

Popular Component Categories

Contactors, Starters & Overloads

Allen-Bradley 100/500-series, Siemens, ABB, and Eaton contactors and starters from miniature to NEMA Size 5, with matching overload relays.

Circuit Breakers & Disconnects

Molded-case and motor-protection breakers from Square D, Eaton, Siemens, and ABB — including obsolete frames no longer in distribution.

Safety Devices & Sensors

SICK and Banner light curtains, safety relays, e-stops, and Keyence/Omron sensors for machine guarding and automation retrofits.

Frequently Asked Questions About Surplus Electrical Components

Common questions about buying surplus electrical parts

What does 'new-surplus' mean for electrical components?

New-surplus components were purchased for projects or stocked as spares but never installed — unused, usually in original packaging. They offer new-part reliability at surplus pricing. We distinguish clearly between new-surplus, used-tested, and as-is condition on every listing.

Can you find obsolete breakers and contactors?

That's our specialty. When a legacy panel needs an exact-frame breaker or a discontinued contactor series, distributors can't help — surplus stock can. Send the catalog number from the part label or panel schedule and we'll check stock or source it through our network, usually within a day or two.

Are used electrical components safe to install?

Components are inspected for contact wear, cracked housings, and heat damage; coils and trip functions are tested where practical. For protective devices like breakers, many customers reserve used parts for non-critical circuits and choose new-surplus for protection-critical applications — we stock both and label condition clearly.

Do you sell in bulk or by lot?

Yes. Panel shops and maintenance departments regularly buy mixed lots — e.g., 50 assorted contactors or a bin of terminal blocks — at lot pricing well below per-piece rates. Tell us what families and quantities you need and we'll quote a package.

Do you buy electrical surplus?

We buy panel shop overstock, MRO crib inventories, and components recovered from decommissioned panels — especially Allen-Bradley, Siemens, and SICK/Keyence safety hardware. A spreadsheet or shelf photos are enough for an initial offer.

Have Electrical Surplus to Sell?

We buy panel shop overstock, MRO inventories, and decommissioned panel components — single shelves to full storerooms.

Surplus Electrical Components | Contactors, Breakers, Relays & Safety Devices | Robots Trading Inc.