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 TT325-23-4-23

SKU · TT325-23-4-23

Block TT325-23-4-23

BLOCK TT325-23-4-23 TT32523423 3PH. ISOLATION TRANSFORMER - 25KVA - 400 / 230V IP23

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Block TT325-60-4-23

SKU · TT325-60-4-23

Block TT325-60-4-23

BLOCK TT325-60-4-23 TT32560423 3PH. ISOLATION TRANSFORMER - 25KVA - 400 / 600V IP23

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Block AT3110-20/21-4

SKU · AT3110-20/21-4

Block AT3110-20/21-4

BLOCK AT3110-20/21-4 AT311020214 AUTOTRANSFORMER 110 000 VA VIN: 3 X 200/208 VACVOUT:3 X 400 VAC

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Block AT3 25-22/23-4

SKU · AT3 25-22/23-4

Block AT3 25-22/23-4

BLOCK AT3 25-22/23-4 AT32522234 AUTOTRANSFORMER 25 000 VA

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Block LR348-5/1400

SKU · LR348-5/1400

Block LR348-5/1400

BLOCK LR348-5/1400 LR34851400 LINE REACTOR THREE PHASE 480V/5% Z/1400A/1200HP

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Block HFM-FB7-400

SKU · HFM-FB7-400

Block HFM-FB7-400

BLOCK HFM-FB7-400 HFMFB7400 HARMONIC FILTER THREE PHASE

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Block AT3110-24/35-4

SKU · AT3110-24/35-4

Block AT3110-24/35-4

BLOCK AT3110-24/35-4 AT311024354 AUTOTRANSFORMER 110 000 VA VIN:3 X 240/346 VAC VAC VOUT: 3 X 400 VAC

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Block LR348-5/1200

SKU · LR348-5/1200

Block LR348-5/1200

BLOCK LR348-5/1200 LR34851200 LINE REACTOR THREE PHASE 480V/5% Z/1200A/1000HP

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Block TT35-48-4-54

SKU · TT35-48-4-54

Block TT35-48-4-54

BLOCK TT35-48-4-54 TT3548454 3PH. ISOLATION TRANSFORMER - 5KVA - 400 / 480V IP54

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Block TT330-5-4

SKU · TT330-5-4

Block TT330-5-4

BLOCK TT330-5-4 TT33054 3PH. ISOLATION TRANSFORMER - 30KVA - 400 / 500V

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Block TT320-23-4-23

SKU · TT320-23-4-23

Block TT320-23-4-23

BLOCK TT320-23-4-23 TT32023423 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 230V IP23

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Block AT3110-69-4

SKU · AT3110-69-4

Block AT3110-69-4

BLOCK AT3110-69-4 AT3110694 AUTOTRANSFORMER 110 000 VA VIN:3 X 690VACVOUT: 3 X 400 VAC

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