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Duff Norton
Duff Norton is a recognized name in industrial actuation and motion control, known for its robust electromechanical and pneumatic actuators, rotary unions, and position monitoring systems. Controls engineers and maintenance technicians rely on Duff Norton components for their durability and precision in demanding applications like material handling, packaging machinery, and automated assembly lines. The brand's commitment to reliable performance and ease of integration makes it a staple in many plant environments. Industrial Automation Co. stocks new and refurbished Duff Norton parts with quote-based pricing.
Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.
We offer 24 months warranty on selected brands
Typical quote turnaround for hard-to-source and legacy replacement requests
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.
SKU · PSPA74203
Duff Norton PSPA74203
DUFF NORTON PSPA74203 2000 LBS. 220VAC 50HZ LIMIT SWITCH AND POSITION FEEDBACK 3" TRAVEL
SKU · PSPA64206
Duff Norton PSPA64206
DUFF NORTON PSPA64206 2000 LBS. 115VAC 60HZ LIMIT SWITCH AND POSITION FEEDBACK 6" TRAVEL
SKU · PSPA74206
Duff Norton PSPA74206
DUFF NORTON PSPA74206 2000 LBS. 220VAC 50HZ LIMIT SWITCH AND POSITION FEEDBACK 6" TRAVEL
SKU · SPA742018
Duff Norton SPA742018
DUFF NORTON SPA742018 2000 LBS. 220VAC 50HZ LIMIT SWITCH 18" TRAVEL
SKU · PSPA64203
Duff Norton PSPA64203
DUFF NORTON PSPA64203 2000 LBS. 115VAC 60HZ LIMIT SWITCH AND POSITION FEEDBACK 3" TRAVEL
SKU · SPA742012
Duff Norton SPA742012
DUFF NORTON SPA742012 2000 LBS. 220VAC 50HZ LIMIT SWITCH 12" TRAVEL
SKU · SPA64206
Duff Norton SPA64206
DUFF NORTON SPA64206 2000 LBS. 115VAC 60HZ LIMIT SWITCH 6" TRAVEL