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 TT310-23-4

SKU · TT310-23-4

Block TT310-23-4

BLOCK TT310-23-4 TT310234 3PH. ISOLATION TRANSFORMER - 10KVA - 400 / 230V

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Block PVSE400/48-20

SKU · PVSE400/48-20

Block PVSE400/48-20

BLOCK PVSE400/48-20 PVSE4004820 PRIMARY SWITCH MODE POWER SUPPLY LINE THREE PHASE 20 A

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Block B-1411054

SKU · B-1411054

Block B-1411054

BLOCK B-1411054 B1411054 LINE REACTOR TRANSFORMER SURPLUS

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Block TT32,5-5-4

SKU · TT32,5-5-4

Block TT32,5-5-4

BLOCK TT32,5-5-4 TT32554 3PH. ISOLATION TRANSFORMER - 2.5KVA - 400 / 500V

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Block LR348-3/710

SKU · LR348-3/710

Block LR348-3/710

BLOCK LR348-3/710 LR3483710 LINE REACTOR THREE PHASE 480V/3% Z/710A/500HP

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Block AT345-22/23-4

SKU · AT345-22/23-4

Block AT345-22/23-4

BLOCK AT345-22/23-4 AT34522234 AUTOTRANSFORMER45000 VA VIN:3 X 220/230 VAC VOUT: 3 X 400 VAC

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Block TT320-44-4

SKU · TT320-44-4

Block TT320-44-4

BLOCK TT320-44-4 TT320444 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 440V

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Block PVSE400/24-40

SKU · PVSE400/24-40

Block PVSE400/24-40

BLOCK PVSE400/24-40 PVSE4002440 PRIMARY SWITCH MODE POWER SUPPLY ECONOMY THREE PHASE 40 A

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Block BEST500-500/1980

SKU · BEST500-500/1980

Block BEST500-500/1980

BLOCK BEST500-500/1980 BEST5005001980 TRANSFORMER T40/E IP00 220-380V 50/60HZ REBUILT SURPLUS

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Block LR348-3/250

SKU · LR348-3/250

Block LR348-3/250

BLOCK LR348-3/250 LR3483250 LINE REACTOR THREE PHASE 480V/3% Z/250A/200HP

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Block TT36,3-48-4-23

SKU · TT36,3-48-4-23

Block TT36,3-48-4-23

BLOCK TT36,3-48-4-23 TT36348423 3PH. ISOLATION TRANSFORMER - 6.3KVA - 400 / 480V IP23

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Block AT310-22/23-4

SKU · AT310-22/23-4

Block AT310-22/23-4

BLOCK AT310-22/23-4 AT31022234 AUTOTRANSFORMER 10 000 VA VIN:3 X 220/230 VAC VOUT: 3 X 400 VAC

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