Richardson Electronic collection

Richardson Electronic

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5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

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Richardson Electronic 5553B

SKU · 5553B

Richardson Electronic 5553B

RICHARDSON ELECTRONIC 5553B ELECTRON TUBE; POWER DISSIPATION PD:2400VA; DIAMETER:5.625"; HEIGHT:28.125MM; DROP SHIP:YES

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Richardson Electronic NL8900

SKU · NL8900

Richardson Electronic NL8900

RICHARDSON ELECTRONIC NL8900 ELECTRON TUBE; DIAMETER:7.25"; HEIGHT:10.75"; DROP SHIP:YES

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Richardson Electronic 3-1000H

SKU · 3-1000H

Richardson Electronic 3-1000H

RICHARDSON ELECTRONIC 3-1000H 31000H ELECTRON TUBE; POWER DISSIPATION PD:650W; DIAMETER:133MM; HEIGHT:200MM; DROP SHI...

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Richardson Electronic NL10277

SKU · NL10277

Richardson Electronic NL10277

RICHARDSON ELECTRONIC NL10277 ELECTRON TUBE; POWER DISSIPATION PD:3.5KW; DIAMETER:87MM; HEIGHT:161MM; DROP SHIP:YES

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Richardson Electronic 3-500ZMP

SKU · 3-500ZMP

Richardson Electronic 3-500ZMP

RICHARDSON ELECTRONIC 3-500ZMP 3500ZMP ELECTRON TUBE; POWER DISSIPATION PD:500W; DIAMETER:87.33MM; HEIGHT:154.94MM; D...

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Richardson Electronic 4CX250B

SKU · 4CX250B

Richardson Electronic 4CX250B

RICHARDSON ELECTRONIC 4CX250B ELECTRON TUBE; POWER DISSIPATION PD:250W; DIAMETER:41.7MM; HEIGHT:62.5MM

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Richardson Electronic 3CPX800A7

SKU · 3CPX800A7

Richardson Electronic 3CPX800A7

RICHARDSON ELECTRONIC 3CPX800A7 ELECTRON TUBE; POWER DISSIPATION PD:800W; DIAMETER:64.26MM; HEIGHT:61.59MM; DROP SHIP...

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Richardson Electronic SSRI-52

SKU · SSRI-52

Richardson Electronic SSRI-52

RICHARDSON ELECTRONIC SSRI-52 SSRI52 ELECTRON TUBE; LENGTH:10.25"; HEIGHT:4.75"; DROP SHIP:YES

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