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 LR348-3/630

SKU · LR348-3/630

Block LR348-3/630

BLOCK LR348-3/630 LR3483630 LINE REACTOR THREE PHASE 480V/3% Z/630A/450HP

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Block AT3 70-44/46-4

SKU · AT3 70-44/46-4

Block AT3 70-44/46-4

BLOCK AT3 70-44/46-4 AT37044464 AUTOTRANSFORMER 70 000 VA

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Block STEU250023

SKU · STEU250023

Block STEU250023

BLOCK STEU250023 ISOLATION TRANSFORMER 2.5 KW 1 X 400V 2 X 115V 10.8 A ;ROHS COMPLIANT: YES

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Block AT3 45-69-4

SKU · AT3 45-69-4

Block AT3 45-69-4

BLOCK AT3 45-69-4 AT345694 AUTOTRANSFORMER 45 000 VA

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Block TT32,5-44-4

SKU · TT32,5-44-4

Block TT32,5-44-4

BLOCK TT32,5-44-4 TT325444 3PH. ISOLATION TRANSFORMER - 2.5KVA - 400 / 440V

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Block TT310-48-4

SKU · TT310-48-4

Block TT310-48-4

BLOCK TT310-48-4 TT310484 3PH. ISOLATION TRANSFORMER - 10KVA - 400 / 480V

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Block VT100-371-10/CE

SKU · VT100-371-10/CE

Block VT100-371-10/CE

BLOCK VT100-371-10/CE VT10037110CE POWER SUPPLY 90-250V

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Block LR324-6/500

SKU · LR324-6/500

Block LR324-6/500

BLOCK LR324-6/500 LR3246500 LINE REACTOR THREE PHASE 240V/6% Z/500A

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Block TT310-48-4-23

SKU · TT310-48-4-23

Block TT310-48-4-23

BLOCK TT310-48-4-23 TT31048423 3PH. ISOLATION TRANSFORMER - 10KVA - 400 / 480V IP23

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Block AT3110-38/42-4

SKU · AT3110-38/42-4

Block AT3110-38/42-4

BLOCK AT3110-38/42-4 AT311038424 AUTOTRANSFORMER 110 000 VA VIN:3 X 380/415 VACVOUT: 3 X 400 VAC

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Block HFM-FB13-400

SKU · HFM-FB13-400

Block HFM-FB13-400

BLOCK HFM-FB13-400 HFMFB13400 HARMONIC FILTER THREE PHASE

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Block TT38-23-4

SKU · TT38-23-4

Block TT38-23-4

BLOCK TT38-23-4 TT38234 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 230V

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