Great Lakes Instr collection

Great Lakes Instr

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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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Great Lakes Instr CW100

SKU · CW100

Great Lakes Instr CW100

GREAT LAKES INSTR CW100 COOLING WATER BLEED CONTROLLER 0-5000UMHOS REBUILT SURPLUS

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Great Lakes Instr 570C3C1B0N

SKU · 570C3C1B0N

Great Lakes Instr 570C3C1B0N

GREAT LAKES INSTR 570C3C1B0N CONDUCTIVITY ANALYZER 1/4DIN 115VAC MODEL 570C REBUILT SURPLUS

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Great Lakes Instr 13L1A0NN

SKU · 13L1A0NN

Great Lakes Instr 13L1A0NN

GREAT LAKES INSTR 13L1A0NN LEVEL SENSOR 115V 18INCH PROBE 13L RF REBUILT SURPLUS

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