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 BUST6300/44/23

SKU · BUST6300/44/23

Block BUST6300/44/23

BLOCK BUST6300/44/23 BUST63004423 CONTROL TRANSFORMER 6 300 VA

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Block NKD100/0.29

SKU · NKD100/0.29

Block NKD100/0.29

BLOCK NKD100/0.29 NKD100029 TRANSFORMER 400V 100AMP

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Block HLV110-500/180

SKU · HLV110-500/180

Block HLV110-500/180

BLOCK HLV110-500/180 HLV110500180 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 180 A

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Block LR348-5/300

SKU · LR348-5/300

Block LR348-5/300

BLOCK LR348-5/300 LR3485300 LINE REACTOR THREE PHASE 480V/5% Z/300A/250HP

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Block LR348-5/630

SKU · LR348-5/630

Block LR348-5/630

BLOCK LR348-5/630 LR3485630 LINE REACTOR THREE PHASE 480V/5% Z/630A/450HP

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Block TT35-46-23

SKU · TT35-46-23

Block TT35-46-23

BLOCK TT35-46-23 TT354623 3PH. ISOLATION TRANSFORMER - 5KVA - 230 / 460V

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Block AT325-48/50-4

SKU · AT325-48/50-4

Block AT325-48/50-4

BLOCK AT325-48/50-4 AT32548504 AUTOTRANSFORMER250000 VA VIN:3 X 480/500 VAC VOUT: 3 X 400 VAC

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Block TT32,5-5-23

SKU · TT32,5-5-23

Block TT32,5-5-23

BLOCK TT32,5-5-23 TT325523 3PH. ISOLATION TRANSFORMER - 2.5KVA - 400 / 500V

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Block LR348-3/800

SKU · LR348-3/800

Block LR348-3/800

BLOCK LR348-3/800 LR3483800 LINE REACTOR THREE PHASE 480V/3% Z/800A/750HP

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Block AT310-20/21-4

SKU · AT310-20/21-4

Block AT310-20/21-4

BLOCK AT310-20/21-4 AT31020214 AUTOTRANSFORMER 10 000 VA VIN: 3 X 200/208 VACVOUT:3 X 400 VAC

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Block LR348-3/500

SKU · LR348-3/500

Block LR348-3/500

BLOCK LR348-3/500 LR3483500 LINE REACTOR THREE PHASE 480V/3% Z/500A/400HP

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Block HLV710-500/180

SKU · HLV710-500/180

Block HLV710-500/180

BLOCK HLV710-500/180 HLV710500180 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 180 A

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