Block collection

Block

Block is a manufacturer of industrial automation components, recognized for its robust programmable controllers, AC drives, and human-machine interfaces. These products are integral to machine automation, process control, and plant operations, valued by engineers for their dependability and ease of integration into existing systems. Block components are designed for long service life and are supported by comprehensive documentation, simplifying maintenance and upgrades. Industrial Automation Co. stocks new and refurbished Block parts with quote-based pricing.

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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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Block TT312-48-4-23

SKU · TT312-48-4-23

Block TT312-48-4-23

BLOCK TT312-48-4-23 TT31248423 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 480V IP23

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Block TT38-4-4

SKU · TT38-4-4

Block TT38-4-4

BLOCK TT38-4-4 TT3844 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 400V

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Block AT3250-69-4

SKU · AT3250-69-4

Block AT3250-69-4

BLOCK AT3250-69-4 AT3250694 AUTOTRANSFORME 250000 VA VIN::3 X 690VOUT: 3 X 400 VAC

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Block LR324-10/200

SKU · LR324-10/200

Block LR324-10/200

BLOCK LR324-10/200 LR32410200 LINE REACTOR THREE PHASE 240V/10% Z/200A

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Block AT3250-22/23-4

SKU · AT3250-22/23-4

Block AT3250-22/23-4

BLOCK AT3250-22/23-4 AT325022234 AUTOTRANSFORMER250 000 VA VIN:3 X 220/230 VAC VOUT: 3 X 400 VAC

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Block AT3250-20/21-4

SKU · AT3250-20/21-4

Block AT3250-20/21-4

BLOCK AT3250-20/21-4 AT325020214 AUTOTRANSFORMER 250000 VA VIN: 3 X 200/208 VACVOUT:3 X 400 VAC

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Block AT3250-24/35-4

SKU · AT3250-24/35-4

Block AT3250-24/35-4

BLOCK AT3250-24/35-4 AT325024354 AUTOTRANSFORMER250000 VA VIN:3 X 240/346 VAC VAC VOUT: 3 X 400 VAC

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Block HFM-FB225-400

SKU · HFM-FB225-400

Block HFM-FB225-400

BLOCK HFM-FB225-400 HFMFB225400 HARMONIC FILTER THREE PHASE

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Block HFM-FB300-400

SKU · HFM-FB300-400

Block HFM-FB300-400

BLOCK HFM-FB300-400 HFMFB300400 HARMONIC FILTER THREE PHASE

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Block TT312-23-4-23

SKU · TT312-23-4-23

Block TT312-23-4-23

BLOCK TT312-23-4-23 TT31223423 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 230V IP23

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Block HFM-FB200-400

SKU · HFM-FB200-400

Block HFM-FB200-400

BLOCK HFM-FB200-400 HFMFB200400 HARMONIC FILTER THREE PHASE

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Block AT3160-20/21-4

SKU · AT3160-20/21-4

Block AT3160-20/21-4

BLOCK AT3160-20/21-4 AT316020214 AUTOTRANSFORMER 160 000 VA VIN: 3 X 200/208 VACVOUT:3 X 400 VAC

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