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 HLD110-500/250

SKU · HLD110-500/250

Block HLD110-500/250

BLOCK HLD110-500/250 HLD110500250 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 250 A

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Block LR348-3/1600

SKU · LR348-3/1600

Block LR348-3/1600

BLOCK LR348-3/1600 LR34831600 LINE REACTOR THREE PHASE 480V/3% Z

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Block TT320-46-4-23

SKU · TT320-46-4-23

Block TT320-46-4-23

BLOCK TT320-46-4-23 TT32046423 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 460V IP23

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Block HLD310-500/250

SKU · HLD310-500/250

Block HLD310-500/250

BLOCK HLD310-500/250 HLD310500250 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 250 A

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Block LR324-10/160

SKU · LR324-10/160

Block LR324-10/160

BLOCK LR324-10/160 LR32410160 LINE REACTOR THREE PHASE 240V/10% Z/160A

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Block BUST4000/23/23

SKU · BUST4000/23/23

Block BUST4000/23/23

BLOCK BUST4000/23/23 BUST40002323 CONTROL TRANSFORMER 4 000 VA

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Block HFD503-500/2200

SKU · HFD503-500/2200

Block HFD503-500/2200

BLOCK HFD503-500/2200 HFD5035002200 RADIO INTERFERENCE SUPPRESSION FILTER THREE PHASE 2200 A

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Block HLD103-500/400

SKU · HLD103-500/400

Block HLD103-500/400

BLOCK HLD103-500/400 HLD103500400 RADIO INTERFERENCE SUPPRESSION FILTER THREE-PHASE 400 A

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Block LR324-10/1400

SKU · LR324-10/1400

Block LR324-10/1400

BLOCK LR324-10/1400 LR324101400 LINE REACTOR THREE PHASE 240V/10% Z/1400A

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Block TT320-4-4-23

SKU · TT320-4-4-23

Block TT320-4-4-23

BLOCK TT320-4-4-23 TT3204423 3PH. ISOLATION TRANSFORMER - 20KVA - 400 / 400V IP23

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Block LR348-5/1000

SKU · LR348-5/1000

Block LR348-5/1000

BLOCK LR348-5/1000 LR34851000 LINE REACTOR THREE PHASE 480V/5% Z/1000A/800HP

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Block TT330-4-4

SKU · TT330-4-4

Block TT330-4-4

BLOCK TT330-4-4 TT33044 3PH. ISOLATION TRANSFORMER - 30KVA - 400 / 400V

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