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 LR324-10/400

SKU · LR324-10/400

Block LR324-10/400

BLOCK LR324-10/400 LR32410400 LINE REACTOR THREE PHASE 240V/10% Z/400A

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Block TT310-22-4

SKU · TT310-22-4

Block TT310-22-4

BLOCK TT310-22-4 TT310224 3PH. ISOLATION TRANSFORMER - 10KVA - 400 / 220V

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Block TT312,5-46-4

SKU · TT312,5-46-4

Block TT312,5-46-4

BLOCK TT312,5-46-4 TT3125464 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 460V

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Block TT36,3-4-4-23

SKU · TT36,3-4-4-23

Block TT36,3-4-4-23

BLOCK TT36,3-4-4-23 TT3634423 3PH. ISOLATION TRANSFORMER - 6.3KVA - 400 / 400V IP23

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Block AT345-48/50-4

SKU · AT345-48/50-4

Block AT345-48/50-4

BLOCK AT345-48/50-4 AT34548504 AUTOTRANSFORMER450000 VA VIN:3 X 480/500 VAC VOUT: 3 X 400 VAC

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Block TT38-48-4

SKU · TT38-48-4

Block TT38-48-4

BLOCK TT38-48-4 TT38484 3PH. ISOLATION TRANSFORMER - 8KVA - 400 / 480V

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Block PVSE400/30-25

SKU · PVSE400/30-25

Block PVSE400/30-25

BLOCK PVSE400/30-25 PVSE4003025 PRIMARY SWITCH MODE POWER SUPPLY ECONOMY THREE PHASE 25 A

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Block TT312-4-4-23

SKU · TT312-4-4-23

Block TT312-4-4-23

BLOCK TT312-4-4-23 TT3124423 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 400V

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Block TT316-44-4

SKU · TT316-44-4

Block TT316-44-4

BLOCK TT316-44-4 TT316444 3PH. ISOLATION TRANSFORMER - 16KVA - 400 / 440V

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Block TT312,5-24-4

SKU · TT312,5-24-4

Block TT312,5-24-4

BLOCK TT312,5-24-4 TT3125244 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 240V

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Block TT312,5-44-4

SKU · TT312,5-44-4

Block TT312,5-44-4

BLOCK TT312,5-44-4 TT3125444 3PH. ISOLATION TRANSFORMER - 12.5KVA - 400 / 440V

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Block AT3110-44/46-4

SKU · AT3110-44/46-4

Block AT3110-44/46-4

BLOCK AT3110-44/46-4 AT311044464 AUTOTRANSFORMER 110 000 VA VIN:3 X 440/460VACVOUT: 3 X 400 VAC

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