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Fsi
FSI is a manufacturer of industrial automation components, recognized for its robust programmable controllers, AC drives, and human-machine interfaces. Their products are engineered for reliability and ease of integration in diverse manufacturing environments, supporting long-term operational efficiency. Maintenance technicians and system integrators often select FSI for its straightforward implementation and consistent performance across various applications, from process control to discrete manufacturing. Industrial Automation Co. stocks new and refurbished FSI 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 · HDI-128J-1000-QFVGA
Fsi HDI-128J-1000-QFVGA
FSI HDI-128J-1000-QFVGA HDI128J1000QFVGA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-129J-1000-QFVGA
Fsi HDI-129J-1000-QFVGA
FSI HDI-129J-1000-QFVGA HDI129J1000QFVGA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-626J-1000-QFVCA
Fsi HDI-626J-1000-QFVCA
FSI HDI-626J-1000-QFVCA HDI626J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-728J-1000-QFVCA
Fsi HDI-728J-1000-QFVCA
FSI HDI-728J-1000-QFVCA HDI728J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-726J-1000-QFVCA
Fsi HDI-726J-1000-QFVCA
FSI HDI-726J-1000-QFVCA HDI726J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-426J-1000-QFVCA
Fsi HDI-426J-1000-QFVCA
FSI HDI-426J-1000-QFVCA HDI426J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-827J-1000-QFVCA
Fsi HDI-827J-1000-QFVCA
FSI HDI-827J-1000-QFVCA HDI827J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-526J-1000-QFVCA
Fsi HDI-526J-1000-QFVCA
FSI HDI-526J-1000-QFVCA HDI526J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-829J-1000-QFVCA
Fsi HDI-829J-1000-QFVCA
FSI HDI-829J-1000-QFVCA HDI829J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-126J-1000-QFVCA
Fsi HDI-126J-1000-QFVCA
FSI HDI-126J-1000-QFVCA HDI126J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-226J-1000-QFVGA
Fsi HDI-226J-1000-QFVGA
FSI HDI-226J-1000-QFVGA HDI226J1000QFVGA OPTICAL INCREMENTAL HEAVY DUTY ENCODER
SKU · HDI-429J-1000-QFVCA
Fsi HDI-429J-1000-QFVCA
FSI HDI-429J-1000-QFVCA HDI429J1000QFVCA OPTICAL INCREMENTAL HEAVY DUTY ENCODER