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 LR348-5/250

SKU · LR348-5/250

Block LR348-5/250

BLOCK LR348-5/250 LR3485250 LINE REACTOR THREE PHASE 480V/5% Z/250A/200HP

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Block LR324-6/800

SKU · LR324-6/800

Block LR324-6/800

BLOCK LR324-6/800 LR3246800 LINE REACTOR THREE PHASE 240V/6% Z/800A

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Block TT38-48-23

SKU · TT38-48-23

Block TT38-48-23

BLOCK TT38-48-23 TT384823 3PH. ISOLATION TRANSFORMER - 8KVA - 230 / 480V

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Block LR348-5/500

SKU · LR348-5/500

Block LR348-5/500

BLOCK LR348-5/500 LR3485500 LINE REACTOR THREE PHASE 480V/5% Z/500A/400HP

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Block LR324-10/630

SKU · LR324-10/630

Block LR324-10/630

BLOCK LR324-10/630 LR32410630 LINE REACTOR THREE PHASE 240V/10% Z/630A

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Block AT3250-38/42-4

SKU · AT3250-38/42-4

Block AT3250-38/42-4

BLOCK AT3250-38/42-4 AT325038424 AUTOTRANSFORME 2500000 VA VIN:3 X 380/415 VACVOUT: 3 X 400 VAC

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Block TT38-5-23-23

SKU · TT38-5-23-23

Block TT38-5-23-23

BLOCK TT38-5-23-23 TT3852323 3PH. ISOLATION TRANSFORMER - 8KVA - 230 / 500V IP23

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Block B0209126

SKU · B0209126

Block B0209126

BLOCK B0209126 TRANSFORMER 2500VA 575VAC 50/60HZ

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Block LR324-6/630

SKU · LR324-6/630

Block LR324-6/630

BLOCK LR324-6/630 LR3246630 LINE REACTOR THREE PHASE 240V/6% Z/630A

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Block TT325-60-4

SKU · TT325-60-4

Block TT325-60-4

BLOCK TT325-60-4 TT325604 3PH. ISOLATION TRANSFORMER - 25KVA - 400 / 600V

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Block TT320-69-4

SKU · TT320-69-4

Block TT320-69-4

BLOCK TT320-69-4 TT320694 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 690V

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Block AT3 70-48/50-4

SKU · AT3 70-48/50-4

Block AT3 70-48/50-4

BLOCK AT3 70-48/50-4 AT37048504 AUTOTRANSFORMER 70 000 VA

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